ISDT 30.4V Smart Lipo Batteries 8S 4400mAh 75C BattAir RC Car Battery with XT-60 Connector Hobby Batteries with Lipo Bag for RC Airplanes, Helicopters, Planes, Boats 1:10, Mobile Phone Controllable (2 Packs) isdt n8 Upgradeable Firmware Just connect the

Upgradeable Firmware Just connect the charger to your computer to update to the latest firmware for best performance and new features

Added battery destruction function to reduce pollution from old batteries

discharging power: 30W x2

Power input: USB  C

and try again

ISDT 30.4V Smart Lipo Batteries 8S 4400mAh 75C BattAir RC Car Battery with XT-60 Connector Hobby Batteries with Lipo Bag for RC Airplanes, Helicopters, Planes, Boats 1:10, Mobile Phone Controllable (2 Packs) isdt n8 Upgradeable Firmware Just connect theMaximum Transport SafetyThe explosion proof pouch packaging holds 3 4 lithium batteries, ensuring safe travel. Equipped with innovative BattAir technology, the battery is even smarter and more convenient to use. Mobile App ControlWith the BattAir app, you can access information about battery production, capacity, and cycles at any time. This helps you avoid buying old batteries and keeps track of usage. Reliable Battery ProtectionOvercharge and deep