Rexing - 3000A Jump Starter, 12V Car Battery Booster with 65W Quick Charger
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About This Item
- General
- Brand: Rexing
- Model Number: RJ3000
- Product Name: 3000A Jump Starter, 12V Car Battery Booster with 65W Quick Charger
- Power
- Amperage: 3000 (Strength of electrical current.)
- Voltage: 12 (Amount of power needed to support an electrical current.)
- Charger Type: DC
- Auto Shut-Off: true (Feature automatically turns off the product.)
- Dimensions
- Product Weight: 3.8 pounds (The out of box weight of the item.)
- Cord Length: 1 feet
- Warranty
- Warranty - Parts: 12-month or 18-month with Product Registration
- Warranty - Labor: 12-month or 18-month with Product Registration
- Other
- UPC: 810046609484
The Rexing RJ3000 3000A Jump Starter is a compact yet powerful portable battery pack for dependable vehicle starting in emergencies. With a 20000mAh capacity and 3000A peak current, it jump starts gasoline and diesel engines up to 8 liters, including cars, SUVs, trucks, boats, and more. The HD LCD display keeps you informed about battery level and operational status, while 65W USB-C fast charging and a QC3.0 USB-A port make it a versatile power source for phones, tablets, laptops, and other electronics. Its one-touch boost feature assists in starting vehicles with low battery, and the multi-function LED flashlight with SOS, strobe, and steady modes provides extra safety at night. Built for tough conditions, the RJ3000 works from -4°F to 140°F, is IP64-rated for water and dust resistance, and meets FCC, CE, ROHS, and UN38.3 safety certifications. Backed by a 12-month warranty and responsive customer support, the RJ3000 is a reliable companion for road trips, camping, and emergency situations.
- 20000mAh & 3000A Peak Power: Equipped with a high-capacity 20000mAh battery, the RJ3000 jump starter quickly revives 12V vehicles including cars, trucks, boats, and more, supporting gasoline and diesel engines up to 8 liters.
- HD LCD Display: The clear LCD screen shows real-time status indicators, making it easy to monitor battery level and operational status at a glance.
- 65W USB-C Fast Charging: Features a 65W USB-C in/out port and a QC3.0 USB-A port. Fully recharges in just 1.3 hours and powers devices such as phones, laptops, and tablets—perfect for travel and camping.
- One-Touch Boost & Multi-Mode LED Light: Start vehicles in low-voltage conditions with one touch. Built-in LED flashlight includes SOS, strobe, and steady light modes for emergencies.
- Durable & Certified Safe: Operates from -4°F to 140°F, IP64 water-resistant and dustproof. Certified to FCC, CE, ROHS, and UN38.3 safety standards. Includes 12-month warranty and responsive customer support.
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The Rexing RJ3000 3000A Jump Starter is a compact yet powerful portable battery pack for dependable vehicle starting in emergencies. With a 20000mAh capacity and 3000A peak current, it jump starts gasoline and diesel engines up to 8 liters, including cars, SUVs, trucks, boats, and more. The HD LCD display keeps you informed about battery level and operational status, while 65W USB-C fast charging and a QC3.0 USB-A port make it a versatile power source for phones, tablets, laptops, and other electronics. Its one-touch boost feature assists in starting vehicles with low battery, and the multi-function LED flashlight with SOS, strobe, and steady modes provides extra safety at night. Built for tough conditions, the RJ3000 works from -4°F to 140°F, is IP64-rated for water and dust resistance, and meets FCC, CE, ROHS, and UN38.3 safety certifications. Backed by a 12-month warranty and responsive customer support, the RJ3000 is a reliable companion for road trips, camping, and emergency situations.

The GENIUS2 is the ultimate all-in-one solution for battery charging, maintenance, and restoration, delivering 30% more power in a 140% smaller design compared to its predecessor, the G1100. Designed for 6-volt and 12-volt lead-acid (AGM, gel, flooded, and deep-cycle) and lithium-ion (LiFePO4) batteries (up to 40 amp-hours), it is compatible with a vast array of vehicles, such as cars, automobiles, motorcycles, dirt bikes, scooters, mopeds, lawn mowers, ATVs, UTVs, tractors, trucks, SUVs, RVs, campers, trailers, boats, PWCs, jet skis, snowmobiles, golf carts, classic cars, and more; including automotive brands like BMW, Mercedes-Benz, Porsche, Bentley, Maserati, Lexus, Audi, Ford, Chevrolet, Corvette, Cadillac, Prius, Toyota, Subaru, Nissan, powersport vehicles such as Harley-Davidson, Honda, Yamaha, Kawasaki, Ducati, Indian, KTM, Husqvarna, Vespa, Polaris, Seadoo, as well as lawn and garden vehicles such as John Deere, Kubota, Toro and more. Featuring an integrated thermal sensor, the GENIUS2 adjusts its charging profile based on ambient temperature, ensuring optimal performance by eliminating the risk of overcharging in hot climates and undercharging in cold ones. It's capable of charging batteries as low as 1 volt and offers a Force Mode for manually charging completely dead batteries (as low as zero volts). With precision pulse charging, the GENIUS2 restores battery health by reversing sulfation and acid stratification, improving performance and extending battery life. Its advanced monitoring system allows for safe, indefinite connection, making it perfect for long-term maintenance. The package includes a 2A charger (120-240VAC), 72-inch AC cable, 80-inch DC cable with battery clamps, and integrated eyelet terminals, mounting bracket and screws, all backed by a three-year warranty. Proudly designed in the USA, the GENIUS2 combines power, reliability, and convenience in a compact design to keep your batteries ready for whatever lies ahead.

The AVAPOW 6000A jump starter features a 32000mAh high-capacity battery, designed to start all 12V gasoline engines and up to 12L diesel engines. It also works as a portable power bank with dual USB fast charging and DC output. Built-in LED flashlight with SOS, strobe, and steady modes ensures safety in emergencies, travel, and outdoor use. Compact and powerful for roadside and camping needs.

The Rexing RJ4000 4000A Jump Starter is a high-performance portable battery pack designed for reliable vehicle starting in any situation. With a 24000mAh capacity and 4000A peak current, it jump starts gasoline and diesel engines up to 10 liters, covering cars, SUVs, trucks, boats, and more. The HD LCD display keeps you informed about battery level and operational status, while 65W USB-C fast charging and a QC3.0 USB-A port make it a versatile power bank for phones, tablets, laptops, and other electronics. Its one-touch boost feature helps start vehicles in low-voltage emergencies, and the multi-function LED flashlight with SOS, strobe, and steady modes adds safety in the dark. Built to endure tough conditions, the RJ4000 operates from -4°F to 140°F, is IP64 water-resistant, and meets FCC, CE, ROHS, and UN38.3 safety certifications. Backed by a 12-month warranty and responsive customer support, the RJ4000 is your trusted travel and emergency companion.
| Pros for Rexing - 3000A Jump Starter, 12V Car Battery Booster with 65W Quick Charger | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | Portability | Portability, Charging Speed, Overall Performance, Display, Included Accessories |
| Cons for Rexing - 3000A Jump Starter, 12V Car Battery Booster with 65W Quick Charger | |||
| There were no cons for this product— | There were no cons for this product— | There were no cons for this product— | Size |
































