| Item | Condition Specification |
| Usable Ambient Condition | -0℃ ～ +40℃,5 ～ 90% |
| Storage Ambient Condition | -30℃ ～ +70℃ |
| Input Rating | Input DC 9V, 0.8A from Adaptor |
| Charging Battery | Li-ion:3.7Vdc(1 cell) 1880mAH |
| Refer Fast Charging-time | 150 minutes Ref |
| LED Indication | RED: Rapid charge or pre-charge or waiting to charge |
| FLASHING GREEN: Complete charge or after timer activated | |
| RED Blinking: Abnormal(charger's terminals & Battery) | |
| Charging Rating | Charging current:1050mA ±5% |
| Starting Fast charging Temperature: -2℃±2℃≦T≦42℃±2℃ | |
| Low Battery voltage:2.55±0.1V | |
| Charging current for Low Battery voltage:150～190mA | |
| Current cut-off:100±20mA | |
| Finish Charging timer:180 min. | |
| Charge Terminals | +: Charge terminal T: Terminal for detection temperature -:Ground terminal |
| Charging method & current | Constant-current:1050mA±5%and |
| Constant-voltage:4.5V±1% | |
| Fast charging cut-off function | Timer:180min→cut off |
| Current:100±20mA→cut off |
