12.8V 300Ah Deep Cycle Battery
Model 12.8V · 300Ah
For energy storage and backup power applications. Contact our team for configuration details.
Product highlights
3.84kWh nominal energy
≥5000 cycles under stated test conditions
200A maximum continuous charge/discharge
Application areas
For energy storage and backup power applications. Contact our team for configuration details.
Typical selection areas for this product category. Confirm suitability against your project requirements.
Technical specifications
Compiled from the cited product material. Confirm final specifications, test conditions, and revision in the model-specific documents.
Source：ZJXINENG Products list (2026-07)
| Nominal voltage | 12.8V |
|---|---|
| Nominal capacity | 300Ah |
| Standard capacity at 0.5C | 300Ah ±5% |
| Nominal energy | 3.84kWh |
| Cycle life | ≥5000 cycles |
| Cycle test conditions | 0.5C charge / 1C discharge, 100% DOD, 80% EOL, 25°C |
| Maximum continuous charge current | 200A |
| Maximum continuous discharge current | 200A |
| Charge temperature | 0–55°C |
| Discharge temperature | -30–60°C |
| Product dimensions | 522 × 238 × 218 mm |
| Net weight | 26.5kg |
| Gross weight | 27.5kg |
| Package dimensions | 573 × 300 × 285 mm |
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