Hotrc A400 Digital 3S 4S 3000mah RC Lipo Battery Balance Charger with LED Screen Fast Charge Discharger for RC Quadcopter Color:With Retail box The twisted-pair design of the

The twisted-pair design of the throttle signal cable effectively reduces the crosstalk produced in signal transmission and makes flight more stable

so you\'d better use with OSD

It is notdesigned to power servos

Features: * Small size and light weight

so the frame send at random

Hotrc A400 Digital 3S 4S 3000mah RC Lipo Battery Balance Charger with LED Screen Fast Charge Discharger for RC Quadcopter Color:With Retail box The twisted-pair design of theMode: A400 weight: 135g Size: 98*60*26MM Max charge current: 3000mah Battery type: 4s 3s lipo Balanced current: 300mah cell Max charge power: 40W charge stop voltage: 4. 2V 0. 02V Shell material: ABS+pc fireproof material display accuracy:0. 05V