Features:
3.7V 400mAh 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 JJR/C H37 mini drone.
Features:
Maximum capacity of 12000mAh.
Dual USB output: 5V/1A and 5V/2.1A, able to charge two devices simultaneously.
Equipped with USB cable and 30Pin adapter to charge a wide range of electronics: Tablet PC, iPhone, Samsung, HTC, etc.
Long service life: Circle time is more than 1000.
Power level indicator: Four blue LED lights on for full and one for low.
Excellent workmanship of shell, durable and shining.
Intelligent protection against overcharge / overcurrent / overvoltage / shortcircuit.
New fashionable appearance, simple and portable.
Features:
Easy to install.
Light weight and portable to carry.
High quality and durable in performance.
Made of good and new technology material.
Suitable for Hubsan X4 H502S H502E RC Quadcopter.
Features:
Super flying combo: includes 4pcs GoolRC 400mAh 3.7V 25C LiPo batteries and 4-in-1 fast smart charger.
Suitable for multi-drones: T37 Mini JJRC H37 Mini RC quadcopter and so on.
Fast charging: charge 4pcs battery at one time, about 40min for fully charge.
Rechargeable: durable and can be charged multiple time.
Indicator led available: led light up indicates charging process, led light off indicates charging complete.
Easy to use: plug the batteries to the charger and then plug the USB charger to the PC.
