ROCKSOLAR 12V 10Ah Deep Cycle Lithium Battery (LIFEPO4)
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What it is, and what it is for
ROCKSOLAR 12V 10Ah Deep Cycle LiFePO4 Battery
A rechargeable lithium iron phosphate battery with a built-in BMS, nominal voltage of 12.8 V and nominal capacity of 10 Ah.
- Cycle life: At least 2,000 cycles at 100% DoD, tested at 0.5C discharge to 70% of initial capacity.
- Current ratings: 2 A standard; first recommended-charge entry ≤6 A; 10 A maximum. The datasheet contains duplicate charge-current labels; contact ROCKSOLAR to confirm the applicable continuous discharge limit.
- Peak current: 20 A for 10 seconds; not a continuous rating.
- Charging voltage: 14.6 ± 0.2 V; use a compatible LiFePO4 charger with the appropriate current setting.
- Operating temperatures: Charge 0°C to 45°C; discharge −20°C to 60°C.
- Long-term storage: 30–50% state of charge; recharge every six months while unused.
- Weight: Approximately 1.2 kg.
- Warranty: 3 years.
Nominal and Estimated Usable Energy
Nominal energy: 128 Wh (0.128 kWh), based on 12.8 V × 10 Ah. Estimated usable energy: 121.6 Wh (0.1216 kWh), calculated at 95% of nominal energy under ROCKSOLAR's catalog standard. This is an estimate, not a manufacturer-stated usable-capacity rating. Actual delivered energy depends on operating conditions and any conversion losses.
Every number, by component.
The figures the manufacturer publishes. The datasheet above is the reference if the two ever differ.
| Model | LP12-10 |
|---|---|
| Nominal voltage / capacity | 12.8 V / 10 Ah |
| Cycle life | At least 2,000 cycles at 100% DoD, tested at 0.5C discharge to 70% of initial capacity. |
| Current ratings | 2 A standard; first recommended-charge entry ≤6 A; 10 A maximum. The datasheet contains duplicate charge-current labels; contact ROCKSOLAR to confirm the applicable continuous discharge limit. |
| Peak current | 20 A for 10 seconds |
| Charge voltage | 14.6 ± 0.2 V |
| Operating temperatures | Charge 0°C to 45°C; discharge −20°C to 60°C |
| Long-term storage | 30–50% SOC; recharge every six months while unused |
| Weight | Approximately 1.2 kg |
| Warranty | 3 years |
Nominal and Estimated Usable Energy
Nominal energy: 128 Wh (0.128 kWh), based on 12.8 V × 10 Ah. Estimated usable energy: 121.6 Wh (0.1216 kWh), calculated at 95% of nominal energy under ROCKSOLAR's catalog standard. This is an estimate, not a manufacturer-stated usable-capacity rating. Actual delivered energy depends on operating conditions and any conversion losses.
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