4Pcs XF Power 14.8V 850mAh 4S 70C Lipo Battery XT30 Plug 357 each bait can be opened

each bait can be opened separately

Allows superior torque and reduce parts stress

Acceleration and deceleration have three-speed adjustment respectively

Item weight: 38g (wires included)

Channel: 10

4Pcs XF Power 14.8V 850mAh 4S 70C Lipo Battery XT30 Plug 357 each bait can be openedDescription: Battery parameter: XF Power 14. 8V 850mAh 4S 70C Lipo Battery Capacity: 850MAH Size: 35*30*56MMMM Continuous Discharge Rate: 70C Weight: 120g Colors: Standard Colors Note: due to the difference between the measurement, the battery dimension and weight may have little error. Caution: Don't over charge, or over discharge batteries. Don't put it beside the high temperature condition. Don't throw it into fire. Don't throw it into water.