Features:
7.4V 1000mAh rechargeable lipo battery; enough capacity and safe to use.
Easy to plug in and take out.
High quality and portable to carry.
Over charge for protection for every charging port.
Compatible with racing drone RC quadcopter car boat.
More safe and environmental friendly; Higher power discharge Lower temperature resistance & good function in low temperature. Higher energy density & light weight than Lead-acid and lifepo4. wide application for Marine,energy storage system,UPS,EV.