SkyRC Power Switch MCU ON\/OFF Controlled for RC LiPo NiMH BatteryDescription: Input Voltage: 4-12V Max. Current: 10 Amp Battery Mode: 1. NiHM \/ NiCad 2. LiPo Low Voltage Protection: 6.2V(LiPo) Operating temperature: 0-50\u2103 Weight: 7g For: LIPO NIMH Battery Car Helicopter Features: Built-in lithium electricity protection function. A simple push button operates the switch meaning to eliminate theproblems associated with intermittent contact of an ordinary mechanical switch. The sealed unit is plastic and can easily be mounted to the transponder mount of your model or anywhere else you can mount it using double side tape. Package Included: 1 x Power Switch 1 x Bottom Cover 4 x Screw 1 x Manual