Special battery for our own products. You can buy and use our battery as spare and have energy longer time when you are in nature.

Be sure to use the special charger configured by manufacturer for direct charging, or keep the battery installed on the fridge and fridge plugged into with its DC power cord or AC adapter or solar panel to make in-direct charging for battery. 

Do not use another charger other than the one provided by manufacturer.

Please read the nameplate parameters carefully before charging. The charging limit of dc5521 terminal of our fsak-002 pluggable battery is 12.6V/3A.

Solar panels cannot be directly connected to pluggable batteries for charging.

The charger of tool battery cannot be used on our battery.

Do not disassemble, impact, squeeze or throw it into the fire, or it may lead to short circuit or explosion If there is severe swelling and heating, do not continue to use it in case of personal injury.