Description
DEVSOL Premium 12.8V 100Ah LiFePO4 Battery
DEVSOL Premium 12.8V 100Ah LiFePO4 Battery, manufactured by Nexus Solar Energy Pvt. Ltd., is designed for compatible 12V solar inverter backup and home backup systems. It combines LiFePO4 battery technology, practical backup performance and product support for customers, installers and dealers.
Key Benefits
- compact lithium backup with BMS protection
- Reliable lithium battery solution for solar inverter and backup applications
- BMS protection for safer charging and discharging
- Compact, efficient and lower-maintenance than traditional battery systems
- Designed for compatible 12V solar inverter backup and home backup systems
- Backed by Nexus Solar Energy product guidance and dealer support
Specifications
| Specification | Value |
|---|---|
| Product Type | Lithium Battery / Energy Storage Battery |
| Brand | DEVSOL |
| Model | DEVSOL Premium 100Ah 12.8V LiFePO4 Battery |
| Manufacturer | Nexus Solar Energy Pvt. Ltd. |
| Series | DEVSOL Premium |
| Capacity | 100Ah |
| Nominal Voltage | 12.8V |
| Battery Chemistry | LiFePO4 |
| Applications | 12V solar inverter backup and home backup systems |
| Chemistry | LiFePO4 (lithium iron phosphate) |
| Cycle life | 6,500+ cycles |
| Warranty | 15 years* |
| BMS | Smart BMS with cell balancing (active or passive according to installed variant) and built-in temperature sensors |
| Parallel expansion | No parallel feature on this 4S model |
Buying Guidance
Battery backup time depends on connected load, inverter voltage, charge/discharge current and system design. Contact Nexus Solar Energy before purchase to confirm the battery voltage window, charging settings and BMS current limits for your exact 12V-class inverter.
*Warranty terms and conditions apply.
Manufacturer-confirmed model specification
DEVSOL Premium 12.8V 100Ah LiFePO4 battery, 1.28kWh nominal energy. Manufacturer-declared 6,500+ cycle-life rating. Smart BMS with 100A continuous discharge limit; recommended discharge 50A (0.5C). Temperature monitoring and cell balancing; balancing type depends on installed variant. No LCD display or parallel feature on this 4S model. Match exact inverter voltage range, charging settings, current limits and communication protocol. Battery-only offer; inverter, installation and protection equipment are separate. 15-year* policy: covered manufacturing faults have free replacement in years 1–3, then replacement at 50% MRP discount in years 4–15, subject to published terms.
Choose the battery and solar or hybrid inverter together using the supported battery voltage, continuous discharge limit, recommended charge settings and written warranty. The series cycle-life rating shown above is manufacturer-declared. BIS coverage applies only to the certified 12V model matched to its nameplate and certificate annex.
Compare the solar and hybrid inverter lithium battery guide and current battery prices. Warranty conditions apply to the selected model.
Smart BMS protection for 12.8V inverter backup
The Smart BMS monitors the LiFePO4 pack and provides overcharge, over-discharge, overcurrent, short-circuit and temperature protection. Cell balancing supports consistent cell operation.
Choose a 12V-class inverter with a battery-voltage window and charging settings suitable for this 12.8V pack. Set charge and discharge currents within the supplied battery, inverter, cable and protection limits. Match the pack capacity and running load before selecting backup time.
Ask Nexus Solar Energy for model selection, charging settings and local support. Written warranty terms apply to the purchased model.







