Product details
Welion 12.8V 100Ah Lithium Battery
The Welion 12.8V 100Ah Lithium Battery is a reliable LiFePO4 energy storage solution designed for solar systems, UPS backup, telecom, mobility, marine, RV, and industrial applications. With a total energy capacity of 1280Wh, this lithium battery delivers stable performance, long cycle life, and high safety for daily power storage needs.
Built with advanced LiFePO4 lithium battery technology, the Welion 12.8V 100Ah Lithium Battery provides excellent efficiency, low self-discharge, and dependable operation in different environments. It is designed to replace traditional lead-acid batteries while offering lighter weight, longer lifespan, faster charging, and better usable capacity.
This battery includes a built-in BMS for protection and performance control. The BMS helps protect the battery from overcharge, over-discharge, over-current, short circuit, and temperature-related issues. According to the datasheet, this model supports 100A maximum continuous discharge current, 125A peak discharge current for 3 seconds, and up to 4000 cycles at 80% DoD, making it suitable for both backup and renewable energy storage systems.
Key Features of Welion 12.8V 100Ah Lithium Battery
- 1280Wh Energy Capacity: Provides dependable energy storage for solar and backup power systems.
- LiFePO4 Battery Technology: Offers high safety, long life, and stable performance.
- Built-in BMS Protection: Helps protect against overcharge, over-discharge, over-current, and temperature issues.
- Long Cycle Life: Up to 4000 cycles at 80% DoD.
- High Discharge Performance: Supports 100A max continuous discharge current.
- Peak Discharge Current: Supports 125A for 3 seconds.
- Fast Charging Support: Recommended charge current is 20A with maximum charge current up to 100A.
- Low Self-Discharge: Less than 3% per month.
- Parallel and Series Support: Supports up to 4 batteries in parallel and 4 batteries in series.
- Maintenance-Free Design: Practical replacement for traditional lead-acid batteries.
- Optional Bluetooth App: Optional monitoring support depending on version.
- Wide Application Range: Suitable for solar storage, UPS, telecom, RV, marine, mobility, and industrial equipment.
Applications
The Welion 12.8V 100Ah Lithium Battery is suitable for:
- Solar energy storage systems
- UPS backup systems
- Telecom and broadband systems
- RV and marine applications
- Electric mobility solutions
- Industrial equipment
- Forklifts and golf carts
- Medical equipment
- Off-grid power systems
- Home and commercial backup power
Technical Specifications
| Specification | Details |
|---|---|
| Model | Welion 12.8V 100Ah |
| Battery Type | LiFePO4 |
| Nominal Voltage | 12.8V |
| Nominal Capacity | 100Ah |
| Energy Capacity | 1280Wh |
| Voltage Window | 10V – 14.6V |
| Recommended Charge Voltage | 14V |
| Max Charge Voltage | 14.6V |
| Recommended Charge Current | 20A |
| Max Continuous Current | 100A |
| Recommended Discharge Voltage | 11.2V |
| Max Discharge Voltage | 10.8V |
| Max Continuous Discharge Current | 100A |
| Peak Discharge Current | 125A for 3 seconds |
| Cycle Life | 4000 cycles at 80% DoD |
| BMS Built-in | Yes |
| Efficiency | More than 98% |
| Self-Discharge | Less than 3% per month |
| Max in Parallel | 4 pcs |
| Max in Series | 4 pcs |
| Dimensions | 330 × 171 × 215 mm |
| Weight | 10.5 kg |
| Terminal Type | T16 |
| Terminal Torque | 8.5NM |
| Case Material | ABS |
| Discharge Temperature | -20°C to 55°C |
| Charge Temperature | 0°C to 55°C |
| Storage Temperature | -20°C to 45°C |
| LCD Screen | Optional |
| Bluetooth App | Optional |
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