Rexing - 3000A Jump Starter, 12V Car Battery Booster with 65W Quick Charger
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About this product
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.
Features
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.
Specifications
- BrandRexingModel NumberRJ3000Product Name3000A Jump Starter, 12V Car Battery Booster with 65W Quick ChargerAmperage3000Voltage12Charger TypeDC
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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.

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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— | There were no pros for this product— | Charging Speed, Overall Performance, Portability, Display, Jump Starting Performance |
| 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 |
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