3.7V 250mAh Li-Polymer battery, high-rate UAV battery 682030 Voltage:3.7V Capacity:250mAh Type:Li-Polymer Charging current:0.8-1A Charging time:0.5H Dimension:33*20*8mm Weight:8g Rate:20C Fit for:Remote vehicle,Aerial model aircraft etc Features: 1、Long service time, recyclable 2、Safe and durable, full of energy 3、High rate, fast charge and discharge 4、All the battery datas can be customzied according to requirements