Customers highly value the MAX 20,000mAh power bank's long battery life and the convenient LCD screen that displays the remaining power. Its ease of use and overall performance also receive positive feedback. However, some customers find the device to be large and somewhat heavy.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

Charge your mobile devices quickly and efficiently with this Energizer power bank. This portable charger provides 20,000mAh 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 20,000mAh battery provides up to 72 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.

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.

The Energizer 10,000mAh Power Bank with Dual Built-in Cables is your all-in-one portable charging solution. Designed for travel and convenience, it features two integrated charging cables so you can power up without carrying extras. With a high output of up to 22.5W, this compact power bank supports USB-C Power Delivery and fast charging for a wide range of devices. Whether you're charging phones, tablets, or accessories, you’ll get reliable power wherever you go.

10,000mAh lithium polymer battery with USB-C PD input/output. Supports up to 15W magnetic wireless charging and 20W total output. Slim and lightweight at just .62 inches. Smart Charging Control protects against overcharging and short circuits
| Pros for Energizer - MAX 20,000mAh 15W USB-C 3-Port Universal Portable Battery Charger/Power Bank w/ LCD screen for Smartphones & Accessories - Black | |||
|---|---|---|---|
| Cons for Energizer - MAX 20,000mAh 15W USB-C 3-Port Universal Portable Battery Charger/Power Bank w/ LCD screen for Smartphones & Accessories - Black | |||
| There were no cons for this product— |
