| Battery Model | SMT121(12V 1.2AH/20HR) |
| Designed Service Life | 3-5 years |
| Capacity (25ºC) | 20HR (0.65A,10.5) 1.30AH 10HR (0.125A,10.5V) 1.20AH 5HR (0.23A,10.5V) 1.15AH 1HR (0.78,10.5V) 0.78AH |
| Dimension: mm (1mm) | Length : 97 Width : 44 Height : 51 Total Height : 56 |
| Approx. Weight | 0.55 kg |
| Internal Resistance | Fully charged at 25ºC : 160 Ohm |
| Selfdischarge | 2% of capacity declined per month at 25ºC |
| Capacity affectedby Temp. (20HR) | 40ºC 102% 25ºC 100% 0ºC 85% -15ºC 65% |
| Charge Voltage (25ºC) | Cycle use 14.6-15.0V(-30mV/ºC) Max. Current: 0.39A Standby use13.6-13.7V (-20mV/ºC) |
