Increase your capacity in seconds, never be without power again

The VTOMAN Jump 600X auxiliary battery has a huge capacity of 640 Wh and can expand the capacity of the Jump 600X battery in seconds with the included connection cable. Simply place it in your house or trunk, it will serve as a backup power source for your home and camping trips.

Robust and safe to use

Increase your power capacity with the VTOMAN Jump 600X Extra battery - it features a high-quality LiFePO4 battery with 3100 charge cycles and exceptional stability, as well as a unique LIFEBMS system to avoid 98% of safety issues. Connect it to the Jump 600X for an additional 640 Wh of power, ideal for camping or emergencies.

How to charge the Jump 600X extra battery

Step 1: Connect the Jump 640 extra battery to the Jump 600X/600 portable power station using the cable. Step 2: Connect the Jump 600X portable power station to the AC adapter/car charger/solar panels to charge the backup battery.
Important Instructions:
(1) When charging, it is set to fully charge the Jump 600X/600 Powerstation before charging the Jump 600X/600 Auxiliary Battery; (2) When discharging, it is set to discharge the Jump 600X/600 Auxiliary Battery first before discharging the Jump 600X/600 Portable Power Station.

How to use the Jump 600X extra battery

Step 1: Connect the Jump 600X Extra Battery to the Jump 600X/600 Portable Power Station using the included cable. Step 2: Connect your devices to the Jump 600X/600 Portable Power Station to power them.
Important instructions:
((1) There is an extra battery port on the Jump 600X/600 portable power station to connect the extra Jump 600X battery; (2) Please do not unplug the cable during operation to avoid power interruption; (3) Please do not touch the cable during operation as it may be hot.

What is included in the delivery?