With the breakthrough rise of the digital industry, the use of ternary lithium batteries and nickel-hydrogen rechargeable batteries is becoming more and more extensive, ranging from the use of traditional small production craft home appliances (such as: hair dryers, electric toothbrushes, shavers) to smart products (such as Tablet PCs, solar street lights, robots, new energy vehicles, electric vehicles) and other …

Battery Type:Li-ion Voltage:7.4V Capacity:2000mAh/2200mAh Dimension:70.0 x 40.0 x 20.0mm. Package:neutral or OEM  Fit for: MJX RC Helicopter F45, MJX RC Helicopter F645