2 pcs Tenergy 8.4v 1600mAh NiMH Flat Battery Packs for Airsoft Guns w A Tenergy 7.2V -...

Product 8.4V 1600mAh NiMH Flat Battery Pack Make Made of 2/3A x 7 cells Connector Mini Tamiya FeMale connector assembled with 16 G wire Feature Rapidly charge ande had a long life cycle span Weight 5.3 Oz Dimensions 104 mm (Length);35 mm (Width); 18.5mm (Height) Recommended Charger Smart Universal Battery Pack Charger Use attention Set charging current to 0.9A when charging with the above charger Tenergy Smart Universal Charger for 7.2v - 12v NiMH/NiCd Battery Packs Charger Feature: * Smart Charger with automatic voltage detection. * Red LED will be on during charging. * Automatically charging ending with negative delta V. * 4 hour safety timer: Charger will stop charging after 4 hours of operation. * Worldwide usage with 120-240V AC * Safety protection fuse for over current, short circuit & reverse polarity protection. Accessories Included * 1 standard Tamiya connector and Fuse house with the smart battery charger. * 1 connector adapter from standard Tamiya to Mini Tamiya. * 1 set of alligator clip adapter with standard Tamiya connector on one end. * 1 Temperature sensor Operation Instruction * Connect battery pack to output connector and plug AC power source. * Make sure battery polarity is connected correctly (Red wire is positive) * Charger will detect battery voltage automatically, Red LED will be on during charging * When battery is fully charged, current will reduce to trickle charging at 50mA, Green LED will be on * Battery will be charged at 0.9A or 1.8A constant current, * Approximate Charging time is about 1.5hrs for 3000mAh battery,1hr for 1800mAh battery. * Don't charge battery packs with voltage less than 6V or voltage greater than 12V and capacity smaller than1100mAh. * Battery pack must be made by high drain current cell. * Please contact your seller for instruction. Mfg is not responsible for any damage and consequent damage by Misusage.