Official DOIT 5V Micro USB 1A 18650 Lithium Battery Charging Board Size 2.6cm*1.7cm With Protection Charger Module Auto RC Drones the fly time up to

the fly time up to 16 mins

it's smaller than the XM+)

Weight: Aprax

Plug type: 4mm golden banana plug

Official DOIT 5V Micro USB 1A 18650 Lithium Battery Charging Board Size 2.6cm*1.7cm With Protection Charger Module Auto RC Drones the fly time up toThe charge should disconnect the load OUT terminal on the positive and negative can not be wrong, please according to specifications, otherwise it will damage directly. Module Features and parameters Inputs with MICRO USB female, can be directly input to do with the phone charger rechargeable lithium battery, And still retains the input voltage wiring pads, can be very convenient DIY Input voltage: 5V Charging cut off voltage: 4. 2V 1% Maximum charge