| Model No. | STZ-7S |
| Nominal Voltage | 12V |
| Rated Capacity (10 hours rate) | 5 Ah |
| Dimension | Length 113 mm Width 69 mm Height 105 mm Total Height 105 mm |
| Approx. Weight | 1.75 kg±3% |
| Charge Current (A) | 0.5 A (14.4V constant voltage charge) |
| Capacity | 10 hours rate (0.5 A to 10.5V) – 5 Ah 5 hours rate (1 A to 10.2V) – 4.25 Ah 1C (5 A to 9.6V) – 2.25 Ah 3C (15 A to 9.6V) – 1.785 Ah |
| Cold Cranking Amperes (-18°C) | 65 A |
| Internal Resistance (at 1KHz) | Approx. 2.0m |
| Operating Temperature Range | Charge – 0° (32°F) to 40°C (104°F) Discharge – 30°C (-22°F) to 50°C (122ºF) Storage – -15° (5°F) to 40°C (104°F) |
| Life Expetancy (Cycle Use) | 60% depth of discharge 250 Cycles 30% depth of discharge 400 Cycles |
| Charge Retention (self-discharge life at 20°C (68°F) | 1 month = 92% 3 month = 90% 6 month = 80% |
| Warranty | 6 month |
| Case Material | ABS |
