High-capacity 51.2V 280Ah wall-mounted battery with 14.34kWh nominal storage, 150A max charge/discharge, and integrated smart BMS — sized for whole-home backup and business power storage.
- Nominal energy
- 14.34kWh
- Nominal voltage
- 51.2V
- Rated capacity
- 280Ah
- Max. charge/discharge
- 150A / 150A
Compact 51.2V 200Ah wall-mounted battery with 10.24kWh nominal storage, 100A max charge current, and integrated smart BMS — sized for essential-load home backup and off-grid living.
- Nominal energy
- 10.24kWh
- Nominal voltage
- 51.2V
- Rated capacity
- 200Ah
- Max. charge/discharge
- 100A / 150A
Compare Solar Battery Capacities
| Specification | 10.24kWh Model | 14.34kWh Model |
|---|---|---|
| Nominal energy | 10.24kWh | 14.34kWh |
| Nominal voltage | 51.2V | 51.2V |
| Rated capacity | 200Ah | 280Ah |
| Battery chemistry | LiFePO4 | LiFePO4 |
| Installation format | Wall-mounted | Wall-mounted |
| Max. charge / discharge current | 100A / 150A | 150A / 150A |
| Dimensions (L × W × D) | 720 × 550 × 200 mm | 900 × 675 × 200 mm |
| Weight | 102.5 kg | 128.5 kg |
| Enclosure protection rating | IP20 | IP20 |
| Product details | View 10.24kWh details | View 14.34kWh details |
Specifications are nominal values from the product documentation. Confirm the applicable specifications for your order.
48V Solar Battery Systems and 51.2V Nominal Voltage
System class
48V
Nominal voltage
51.2V
Selecting a battery for a 48V solar system? Both CALLSUN models have a nominal voltage of 51.2V.
A voltage category alone does not guarantee compatibility. Check the inverter’s supported battery voltage range, charging settings, current limits and communication requirements before pairing.
Choose a Battery for Your Solar Storage System
Storage Capacity
Estimate the usable energy you need from your target loads and desired backup duration.
Power Requirements
Check the inverter's power rating and the battery's permitted discharge capability separately.
Inverter Compatibility
Verify the inverter model, supported battery voltage range, current limits and communication requirements.
Installation Conditions
Review the installation environment, temperature range, IP rating and mounting requirements.
Complete your solar storage system
BATTERY INQUIRY
Solar Battery Supply for Distributors and Installers
Send your target market, order quantity, preferred battery capacity, inverter model and delivery destination. CALLSUN will review the requirements and provide relevant specifications, system matching information and volume pricing.
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