1. “B”behind the model No. stands for Battery for wirless Communication.
2. Ambient temperature for standard charging: －10℃～+50℃, for discharging: －20℃～+70℃.
3. Batteries are capable of permanent charging at 0.03C～0.1C at －10℃～+50℃; also capable of rapid chargeing at 10℃～+45℃;
4. The capacities obtained at 0.1C charge ＆ 0.2C discharge at the temperature of 25℃;
5.BEST recommends strict control over rapid charge.