PRODUCT SPECIFICATIONS: RB-28 rechargeable NI-MH battery 1. NB-28 NI-MH battery used to South NTS-312/332R - Ruide - Spektra 2.Voltage: 6.0V 3.Capacity: 2800mAh 4.It can work for south NTS-312/332R . 5.Environment temperature when in charge: 10~40 degree C 6. Chargeble Time: 3 hours 7.Providing high quality power,long life,reliable quality,long working hours etc 8.with PTC protection device, having the function of preventing overcharge,discharge,over current(short circuit),overheating
