Powerful Power Bank
Best Buy customers often prefer the following products when searching for Powerful Power Bank.
A powerful power bank is an essential part of your everyday life. These portable chargers are designed to provide a convenient solution for those moments when you're away from an outlet but still need to stay connected. Whether you're traveling, attending meetings, or simply enjoying outdoor activities, these power banks offer the perfect blend of portability and functionality. Browse the top-ranked list of powerful power banks below along with associated reviews and opinions.
Belkin - BOOST↑CHARGE USB-C Portable Charger 20K Power Bank with 1 USB-C Port and 2 USB-A Ports & Included USB-C to USB-A Cable - Silver
Model: BPB012btSLSKU: 6577804Top comment"Power banks for your off-road adventures...Very handy power bank...This power bank has come in handy with multiple ports"
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Charge smartphones, tablets, and other PD-enabled devices quickly and safely with our USB-C Portable Charger Power Bank 20K. Designed with a USB-C port and 2x USB-A ports, this Belkin portable charger power bank allows for up to 3 devices to be charged at once. Air travel compliant with TSA airline safety standards, this highly portable device comes pre-charged and ready-to-use on the go. Plus, overcharge protection helps ensure a safe, powerful charge every time. Compatible with the new iPhone 17, 17 Pro Max, 17 Pro.Top comment"Power banks for your off-road adventures...Very handy power bank...This power bank has come in handy with multiple ports"
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Charge smartphones, tablets, and other PD-enabled devices quickly and safely with our USB-C Portable Charger Power Bank 20K. Designed with a USB-C port and 2x USB-A ports, this Belkin portable charger power bank allows for up to 3 devices to be charged at once. Air travel compliant with TSA airline safety standards, this highly portable device comes pre-charged and ready-to-use on the go. Plus, overcharge protection helps ensure a safe, powerful charge every time. Compatible with the new iPhone 17, 17 Pro Max, 17 Pro.See all Portable Chargers & Power BanksYour price for this item is $31.99The comparable value price is $39.99Open-Box OnlyNew conditions of this item are unavailable, but we do have open-box conditions in your area.
Belkin - BOOST↑CHARGE USB-C Portable Charger 10K Power Bank with 1 USB-C Port and 2 USB-A Ports & Included USB-C to USB-A Cable - White
Model: BPB011btWHSKU: 6577805Top comment"Belkin 10k power bank...Belkin power bank (charger) worked as expected. Easy and efficient....Power Bank...Lightweight, slim and powerful! Everything I needed !"
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Charge smartphones, tablets, and other PD-enabled devices quickly and safely with our USB-C Portable Charger Power Bank 10K. Designed with a USB-C port and 2x USB-A ports, this Belkin portable charger power bank allows for up to 3 devices to be charged at once. Air travel compliant with TSA airline safety standards, this highly portable device comes pre-charged and ready-to-use on the go. Plus, overcharge protection helps ensure a safe, powerful charge every time. Belkin is an established accessories market leader creating high-quality, innovative tech solutions for 40 years. Compatible with the new iPhone 17, 17 Pro Max, 17 Pro.Top comment"Belkin 10k power bank...Belkin power bank (charger) worked as expected. Easy and efficient....Power Bank...Lightweight, slim and powerful! Everything I needed !"
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Charge smartphones, tablets, and other PD-enabled devices quickly and safely with our USB-C Portable Charger Power Bank 10K. Designed with a USB-C port and 2x USB-A ports, this Belkin portable charger power bank allows for up to 3 devices to be charged at once. Air travel compliant with TSA airline safety standards, this highly portable device comes pre-charged and ready-to-use on the go. Plus, overcharge protection helps ensure a safe, powerful charge every time. Belkin is an established accessories market leader creating high-quality, innovative tech solutions for 40 years. Compatible with the new iPhone 17, 17 Pro Max, 17 Pro.See all Portable Chargers & Power BanksNone in your area.
Aukey - Basix Plus | 20,000mAh 22.5W Portable Power Bank - Gray
Model: LLTSN1018450CSKU: 6599203See all Portable Chargers & Power BanksProduct Description
This charger packs a powerful 20,000mAh capacity, giving you multiple charges for your devices and ensuring long-lasting power. It supports versatile input options, including Lightning, Micro-USB, and USB-C, making it compatible with a wide range of devices. For fast and efficient charging, it features USB-C output with Power Delivery 3.0 (5V/3A, 9V/2A, 12V/1.5A) and Quick Charge 3.0 USB outputs (5V/2.4A, 9V/2A, 12V/1.5A). With a maximum power output of 22.5W, it delivers impressive performance in a compact and lightweight design.See all Portable Chargers & Power BanksProduct Description
This charger packs a powerful 20,000mAh capacity, giving you multiple charges for your devices and ensuring long-lasting power. It supports versatile input options, including Lightning, Micro-USB, and USB-C, making it compatible with a wide range of devices. For fast and efficient charging, it features USB-C output with Power Delivery 3.0 (5V/3A, 9V/2A, 12V/1.5A) and Quick Charge 3.0 USB outputs (5V/2.4A, 9V/2A, 12V/1.5A). With a maximum power output of 22.5W, it delivers impressive performance in a compact and lightweight design.See all Portable Chargers & Power BanksYour price for this item is $29.99The comparable value price is $49.99Select pickup
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INIU - Pocket Power 20K Portable Power Bank with Built-In USB-C Cable (IN&OUT), 20000mAh PD 22.5W, for iPhone & Android - Black
Model: P51L-P1SKU: 6601685Top comment"Great Power Bank...This is great! Quick charger. Powers my iPhone super quick....Reliable and Powerful Charger!...Fantastic portable power bank! It holds a charge for days and quickly recharges all my devices, even when I’m on the go. "
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INIU Pocket Power 20K, this high-capacity 20,000mAh power bank powers your iPhone 15 to 65% in just 25 minutes with PD 22.5W output. With a built-in USB-C cable, no extra cord needed to charge your devices! Plus, it can provide power for a week with just one recharge. What's more, you are also back up with industry-leading 3-year warranty!Top comment"Great Power Bank...This is great! Quick charger. Powers my iPhone super quick....Reliable and Powerful Charger!...Fantastic portable power bank! It holds a charge for days and quickly recharges all my devices, even when I’m on the go. "
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INIU Pocket Power 20K, this high-capacity 20,000mAh power bank powers your iPhone 15 to 65% in just 25 minutes with PD 22.5W output. With a built-in USB-C cable, no extra cord needed to charge your devices! Plus, it can provide power for a week with just one recharge. What's more, you are also back up with industry-leading 3-year warranty!See all Portable Chargers & Power BanksYour price for this item is $31.44The comparable value price is $39.99Select pickup
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Energizer - Ultimate Lithium 10,000 mAh 3-Port 37.5W max 20W USB-C PD & 15W Qi Wireless Portable Power Bank - Black
Model: QM10005PQSKU: 6621947Top comment"Energizer Wireless power bank...Works as expected. Other more powerful options are available....Energizer ultimate magnetic wireless power bank...Handy, small, but powerful. This really does it all."
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Stay powered on the go with the QM10005PQ 10,000mAh Magnetic Wireless Power Bank. Designed for convenience and efficiency, it delivers 22.5W USB-A Fast Charging, 20W USB-C Power Delivery, and up to 15W Wireless Charging for seamless, high-speed energy transfer. The strong magnetic attachment ensures secure alignment for MagSafe-compatible devices and magnetic phone cases. With multi-device support, you can fast-charge your smartphone for up to 36 hours, small tablets for 12 hours, and large tablets for 8 hours. Its compact, lightweight design makes it easy to carry, while the premium lithium polymer cell ensures safety and reliability.Top comment"Energizer Wireless power bank...Works as expected. Other more powerful options are available....Energizer ultimate magnetic wireless power bank...Handy, small, but powerful. This really does it all."
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Stay powered on the go with the QM10005PQ 10,000mAh Magnetic Wireless Power Bank. Designed for convenience and efficiency, it delivers 22.5W USB-A Fast Charging, 20W USB-C Power Delivery, and up to 15W Wireless Charging for seamless, high-speed energy transfer. The strong magnetic attachment ensures secure alignment for MagSafe-compatible devices and magnetic phone cases. With multi-device support, you can fast-charge your smartphone for up to 36 hours, small tablets for 12 hours, and large tablets for 8 hours. Its compact, lightweight design makes it easy to carry, while the premium lithium polymer cell ensures safety and reliability.See all Portable Chargers & Power BanksYour price for this item is $14.99The comparable value price is $29.99Select pickup
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Energizer - Ultimate Lithium 50,000 mAh 30W Power Delivery 3-Port USB-C Universal Portable Battery Charger/Power Bank w/ LCD Display - Black
Model: UE50072PQSKU: 6589870Top comment"Best power bank...It charges my phones 3 times and iPad Pro 2 times, from zero to full charge. Never seen any power bank powerful like that....This power bank is a beast! 50000mAh is no joke, it charges my phone like a dozen times before needing a recharge itself. "
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Charge your mobile devices including Smartphones, Computers, Tablets, earbuds and most USB devices with this Energizer power bank. The three outputs, including one Smart USB-A and two USB-C, can charge three devices at the same time. The 30W USB-C Power Delivery technology allows you to fast charge the new iPhones from 0 to 50% in only 30 minutes, and other USB-C devices. The 50,000mAh battery provides up to 180 hours of additional power to smartphones. The two 30W USB-C Power Delivery outputs also support laptop charging. One USB-A port charges devices at 18W to charge Android devices from 0-50% in 30 minutes. The LCD screen indicator shows the battery charging status at a quick glance. Energizer PowerSafe Management guarantees against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices. You also get a built in LED light to illuminate the way!Top comment"Best power bank...It charges my phones 3 times and iPad Pro 2 times, from zero to full charge. Never seen any power bank powerful like that....This power bank is a beast! 50000mAh is no joke, it charges my phone like a dozen times before needing a recharge itself. "
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Charge your mobile devices including Smartphones, Computers, Tablets, earbuds and most USB devices with this Energizer power bank. The three outputs, including one Smart USB-A and two USB-C, can charge three devices at the same time. The 30W USB-C Power Delivery technology allows you to fast charge the new iPhones from 0 to 50% in only 30 minutes, and other USB-C devices. The 50,000mAh battery provides up to 180 hours of additional power to smartphones. The two 30W USB-C Power Delivery outputs also support laptop charging. One USB-A port charges devices at 18W to charge Android devices from 0-50% in 30 minutes. The LCD screen indicator shows the battery charging status at a quick glance. Energizer PowerSafe Management guarantees against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices. You also get a built in LED light to illuminate the way!See all Portable Chargers & Power BanksYour price for this item is $34.99The comparable value price is $69.99Select pickup
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Best Buy essentials™ - 20W 20,000mAh Portable Charger for Most Smartphones, Tablets and USB Devices - Black
Model: BE-MB22020B25SKU: 6583836Top comment"Compared to the other power banks from big name brands, this power bank from Best Buy offers a similar performance at a great value! ...Small and powerful...Perfect for my needs when no power available. Definitely a must have."
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Stay fully charged while on the go with the Best Buy Essentials 20W 20,000mAh Portable Charge for Most Smartphones, Tablets and USB Devices. The power bank features a 20W USB-C port and two USB ports (12W total) to charge multiple devices simultaneously. Track the charging status and remaining battery with the LED indicators on the side. The power bank’s 20,000mAh capacity is at the top end of the spectrum for portable chargers, allowing maximum device charges before needing its own recharge. And it’s backed by Best Buy, so can trust it will keep your devices charged away from home.Top comment"Compared to the other power banks from big name brands, this power bank from Best Buy offers a similar performance at a great value! ...Small and powerful...Perfect for my needs when no power available. Definitely a must have."
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Stay fully charged while on the go with the Best Buy Essentials 20W 20,000mAh Portable Charge for Most Smartphones, Tablets and USB Devices. The power bank features a 20W USB-C port and two USB ports (12W total) to charge multiple devices simultaneously. Track the charging status and remaining battery with the LED indicators on the side. The power bank’s 20,000mAh capacity is at the top end of the spectrum for portable chargers, allowing maximum device charges before needing its own recharge. And it’s backed by Best Buy, so can trust it will keep your devices charged away from home.See all Portable Chargers & Power BanksYour price for this item is $31.99The comparable value price is $39.99Open-Box OnlyNew conditions of this item are unavailable, but we do have open-box conditions in your area.
Energizer - Ultimate Lithium 30,000 mAh 30W Power Delivery 3-Port USB-C Universal Portable Battery Charger/Power Bank w/ LCD Display - Black
Model: UE30072PQSKU: 6589869Top comment"Large, but good power bank...I don't plan on ever traveling on an airplane with this as I'm unsure if I'd be able to get through TSA with a power bank over 27,000 mAh: "Airplane Power Bank Capacity Limits: Power banks with a capacity of up to 100Wh (approximately 27,000 mAh) are generally allowed in carry-on luggage without requiring any special approval. ...Great power bank...It’s a power bank, and it’s huge for a reason. It packs a lot of energy to power all your devices and then some. "
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Charge your mobile devices including Smartphones, Computers, Tablets, earbuds and most USB devices with this Energizer power bank. The three outputs, including one Smart USB-A and two USB-C, can charge three devices at the same time. The 30W USB-C Power Delivery technology allows you to fast charge the new iPhones from 0 to 50% in only 30 minutes, and other USB-C devices. The 30,000mAh battery provides up to 108 hours of additional power to smartphones. The two 30W USB-C Power Delivery outputs also support laptop charging. One USB-A port charges devices at 18W to charge Android devices from 0-50% in 30 minutes. The LCD screen indicator shows the battery charging status at a quick glance. Energizer PowerSafe Management guarantees against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices. You also get a built in LED light to illuminate the way!Top comment"Large, but good power bank...I don't plan on ever traveling on an airplane with this as I'm unsure if I'd be able to get through TSA with a power bank over 27,000 mAh: "Airplane Power Bank Capacity Limits: Power banks with a capacity of up to 100Wh (approximately 27,000 mAh) are generally allowed in carry-on luggage without requiring any special approval. ...Great power bank...It’s a power bank, and it’s huge for a reason. It packs a lot of energy to power all your devices and then some. "
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Charge your mobile devices including Smartphones, Computers, Tablets, earbuds and most USB devices with this Energizer power bank. The three outputs, including one Smart USB-A and two USB-C, can charge three devices at the same time. The 30W USB-C Power Delivery technology allows you to fast charge the new iPhones from 0 to 50% in only 30 minutes, and other USB-C devices. The 30,000mAh battery provides up to 108 hours of additional power to smartphones. The two 30W USB-C Power Delivery outputs also support laptop charging. One USB-A port charges devices at 18W to charge Android devices from 0-50% in 30 minutes. The LCD screen indicator shows the battery charging status at a quick glance. Energizer PowerSafe Management guarantees against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices. You also get a built in LED light to illuminate the way!See all Portable Chargers & Power BanksYour price for this item is $24.99The comparable value price is $49.99Select pickup
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Energizer - MAX 5,000mAh 15W USB-C 3-Port Universal Portable Battery Charger/Power Bank w/ LCD screen for Smartphones & Accessories - Black
Model: UE5035CSKU: 6589873Top comment"Great power bank for extra screen time! I love it because it is smaller and lighter than most power banks and still gives you plenty of charge time....My favorite feature of this power bank is that it displays the remaining power level. "
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Charge your mobile devices with this Energizer power bank. The Energizer UE5035C is the perfect ultra-slim power bank for smartphones, tablets, and more. The UE5035C provides 5,000 mAh capacity to charge smartphones, tablets, smartwatches, headphones, earbuds, and more. The 5,000mAh battery provides up to 18 hours of power to smartphones while the USB 2.1 Type-A port with Rapid Charge technology delivers power consistently and efficiently. The two USB-C outputs provide up to 15W of charging power. Charge up to three devices at once via one USB-A outputs and two USB-C output. The textured surface prevents slippage, scratches and fingerprints. Energizer PowerSafe Management protects against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices. A 3 foot USB-C Cable is included for recharging the power bank and external devices quickly and efficiently.Top comment"Great power bank for extra screen time! I love it because it is smaller and lighter than most power banks and still gives you plenty of charge time....My favorite feature of this power bank is that it displays the remaining power level. "
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Charge your mobile devices with this Energizer power bank. The Energizer UE5035C is the perfect ultra-slim power bank for smartphones, tablets, and more. The UE5035C provides 5,000 mAh capacity to charge smartphones, tablets, smartwatches, headphones, earbuds, and more. The 5,000mAh battery provides up to 18 hours of power to smartphones while the USB 2.1 Type-A port with Rapid Charge technology delivers power consistently and efficiently. The two USB-C outputs provide up to 15W of charging power. Charge up to three devices at once via one USB-A outputs and two USB-C output. The textured surface prevents slippage, scratches and fingerprints. Energizer PowerSafe Management protects against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices. A 3 foot USB-C Cable is included for recharging the power bank and external devices quickly and efficiently.See all Portable Chargers & Power BanksYour price for this item is $7.49The comparable value price is $14.99Select pickup
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Energizer - MAX 30,000mAh 15W USB-C 3-Port Universal Portable Battery Charger/Power Bank w/ LCD screen for Smartphones & Accessories - Black
Model: UE30035CSKU: 6589871Top comment"The energizer power bank is one powerful thing. For it size and capacity its great fornthe price. ...days of power for our devices...great power Bank, we use it for the road to plug all our devices, including our echo auto, this power banks charge will last days!!!"
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Charge your mobile devices quickly and efficiently with this Energizer power bank. This portable charger provides 30,000mAh capacity to charge smartphones, tablets, smartwatches, headphones, ear buds, and more. The bright LCD screen displays the current battery level so you always know how much power is left. The 30,000mAh battery provides up to 108 hours of additional power to smartphones while the USB 2.1 Type-A port with Rapid Charge technology delivers power consistently and efficiently. The two USB-C outputs provide up to 15W of charging power. Charge up to three devices at once via one USB-A outputs and two USB-C output. The textured surface prevents slippage, scratches and fingerprints. Energizer PowerSafe Management protects against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices. A 3 foot USB-C Cable is included for recharging the power bank and external devices quickly and efficiently.Top comment"The energizer power bank is one powerful thing. For it size and capacity its great fornthe price. ...days of power for our devices...great power Bank, we use it for the road to plug all our devices, including our echo auto, this power banks charge will last days!!!"
See all customer reviewsSee all Portable Chargers & Power BanksProduct Description
Charge your mobile devices quickly and efficiently with this Energizer power bank. This portable charger provides 30,000mAh capacity to charge smartphones, tablets, smartwatches, headphones, ear buds, and more. The bright LCD screen displays the current battery level so you always know how much power is left. The 30,000mAh battery provides up to 108 hours of additional power to smartphones while the USB 2.1 Type-A port with Rapid Charge technology delivers power consistently and efficiently. The two USB-C outputs provide up to 15W of charging power. Charge up to three devices at once via one USB-A outputs and two USB-C output. The textured surface prevents slippage, scratches and fingerprints. Energizer PowerSafe Management protects against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices. A 3 foot USB-C Cable is included for recharging the power bank and external devices quickly and efficiently.See all Portable Chargers & Power BanksYour price for this item is $19.99The comparable value price is $39.99Select pickup
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