The Jianbo Tech Smart 12.8V 250Ah LiFePO4 Battery is a high-capacity deep-cycle lithium battery designed for reliable mobile power and energy storage applications.
With 3200Wh energy, 200A continuous charging current, 200A continuous discharging current, and long cycle life, it is suitable for RV, marine, solar, off-grid and backup power systems.

Nominal Voltage: 12.8V
Capacity: 250Ah
Energy: 3200Wh
Charge Voltage: 14.2V–14.6V
Max. Continuous Charging Current: 200A
Max. Continuous Discharging Current: 200A
Max. Load / Inverter Power: 2560W
Cycle Life: >2000 cycles at 100% DoD, up to 5000 cycles at 80% DoD
Stable LiFePO4 chemistry
Smart battery series
Suitable for high-capacity deep-cycle applications
OEM / ODM customization available
| Parameter | Specification |
|---|---|
| Battery Type | Smart LiFePO4 Battery |
| Nominal Voltage | 12.8V |
| Capacity | 250Ah |
| Charge Voltage | 14.2V–14.6V |
| Energy | 3200Wh |
| Cycle Life | >2000 cycles at 100% DoD, up to 5000 cycles at 80% DoD |
| Weight | 33.5kg / 73.8lb |
| Max. Continuous Charging Current | 200A |
| Max. Continuous Discharging Current | 200A |
| Max. Load / Inverter Power | 2560W |
| Charge Temperature | 0°C–50°C / 32°F–122°F |
| Discharge Temperature | -20°C–60°C / -4°F–140°F |
| Storage Temperature | -10°C–50°C / 14°F–122°F |
| Dimensions | 520 × 269 × 220 mm |
| Dimensions (inch) | 20.47 × 10.59 × 8.66 in |
Suitable for:
RV & Camper
Marine
Solar Energy Storage
Off-Grid Power
Home Backup Power
Outdoor Power Systems
Deep-Cycle Battery Replacement
Jianbo Tech can support customization for:
Voltage and capacity
BMS configuration
Bluetooth / APP monitoring options
Logo and label
Housing color
Connector requirements
Application-specific battery solutions
Looking for a Smart 12.8V 250Ah LiFePO4 Battery?
Please send us:
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We can recommend a suitable battery configuration according to your project requirements.