datasheet for the DJ 12-12 Battery:
DJ 12-12 Battery Data Sheet
| Parameter | Specification |
|---|---|
| Model | DJ 12-12 |
| Battery Type | Sealed Lead Acid (VRLA / AGM) |
| Nominal Voltage | 12V |
| Nominal Capacity | 12Ah (20Hr Rate) |
| Number of Cells | 6 |
| Energy Capacity | 144Wh |
| Design Life | 3–5 years (standby use) |
| Cycle Life | 300–500 cycles @ 50% DOD |
| Charging Method | Constant Voltage Charge |
| Standby (Float) Voltage | 13.6 – 13.8V @ 25°C |
| Cycle Charge Voltage | 14.5 – 14.9V @ 25°C |
| Max Initial Charge Current | 3.6A |
| Discharge Cut-off Voltage | 10.5V |
| Internal Resistance | ≤ 18 mΩ (approx.) |
| Self-Discharge Rate | ≤ 3% per month |
| Operating Temp (Charge) | 0°C to 40°C |
| Operating Temp (Discharge) | –15°C to 50°C |
| Storage Temperature | –15°C to 40°C |
| Terminal Type | F2 / M5 / Bolt Type |
| Container Material | ABS (Flame Retardant Optional) |
| Installation Position | Any position (sealed & spill-proof) |
| Maintenance | Maintenance-Free |
| Weight | Approx. 3.5 – 4.0 kg |
| Dimensions (L×W×H) | Approx. 151 × 98 × 95 mm |
| Typical Applications | UPS, Emergency Lights, Solar Systems, Security Systems, Medical Equipment, Backup Power |
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