





Fsolar Lithium Battery 100AH 51.2V 5kWh LiFePO4 FSESS-5KWh
د.إ 3,999.00 Original price was: د.إ 3,999.00.د.إ 2,730.00Current price is: د.إ 2,730.00.
FSOLAR’s advanced LiFePO4 battery is engineered for off-grid solar applications. With 5.12kWh capacity, >6,000 life cycles, and >97% efficiency, it offers reliable energy storage for homes and businesses. Compatible with solar panels, inverters, and hybrid systems.
Overview
FSolar 5.12kWh 51.2V 100Ah LiFePO4 Lithium Battery
The FSolar 5.12kWh 51.2V 100Ah LiFePO4 Lithium Battery is a reliable rechargeable energy-storage battery developed for modern solar power systems, hybrid inverters, backup-power applications, and off-grid installations.
With a nominal voltage of 51.2V, a capacity of 100Ah, and total stored energy of 5.12kWh, this battery provides dependable power storage for homes, shops, offices, farms, and commercial energy systems.
Long-Life LiFePO4 Technology
The battery uses LiFePO4 lithium iron phosphate cells, providing stable charging and discharging performance for regular solar-energy storage.
It delivers more than 6,000 cycles under the stated test conditions, making it suitable for systems that require frequent daily operation.
High Energy Efficiency
With a round-trip efficiency of more than 97%, the battery is designed to store and deliver energy efficiently, helping maximise the performance of the connected solar and inverter system.
Its internal resistance is less than 25mΩ, supporting efficient power transfer during charging and discharging.
Powerful Charge and Discharge Performance
The battery supports a maximum continuous charge current of 100A and a maximum continuous discharge current of 100A.
A peak discharge current of 120A for 100 milliseconds provides additional short-duration power capability when required by compatible loads.
Charging and Discharging Specifications
- Recommended charge current: 100A
- Maximum continuous charge current: 100A
- Maximum continuous discharge current: 100A
- Peak discharge current: 120A for 100ms
- Recommended charge voltage: 56.0V ±0.2V
- Maximum charge voltage: 58.4V ±0.2V
- Recommended discharge voltage: 44.8V ±0.2V
- Discharge cut-off voltage: 43.2V ±0.2V
Expandable Battery Storage
Up to six compatible batteries can be connected in parallel, allowing the storage capacity to be expanded for systems requiring longer backup time or greater energy availability.
The system can therefore be increased from a single 5.12kWh battery to a larger battery bank when properly designed and installed.
Wide Operating Temperature Range
The battery is designed to operate across a broad temperature range:
- Charge temperature: -5°C to 65°C
- Discharge temperature: -20°C to 70°C
- Recommended storage temperature: 0°C to 30°C
Compact and Practical Design
The battery has a compact enclosure suitable for upright installation in compatible energy-storage systems.
- Dimensions: 482 × 480 × 178mm
- Approximate weight: 55kg
- Installation type: Upright
Key Features
- 5.12kWh energy-storage capacity
- 51.2V nominal voltage
- 100Ah nominal capacity
- LiFePO4 lithium battery technology
- More than 6,000 cycles
- More than 97% round-trip efficiency
- 100A continuous charge current
- 100A continuous discharge current
- 120A short-duration peak discharge
- Supports up to six batteries in parallel
- Wide charging and discharging temperature range
- Compact upright design
- Suitable for solar, hybrid, backup, and off-grid systems
Technical Specifications
| Specification | Details |
|---|---|
| Model | FSESS 5.12KWh 100AH LFP51.2-100 |
| Battery Technology | LiFePO4 |
| Energy Capacity | 5.12kWh |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 100Ah |
| Operating Voltage Range | 43.2V–57.6V |
| Recommended Charge Voltage | 56.0V ±0.2V |
| Maximum Charge Voltage | 58.4V ±0.2V |
| Recommended Charge Current | 100A |
| Maximum Continuous Charge Current | 100A |
| Maximum Continuous Discharge Current | 100A |
| Peak Discharge Current | 120A for 100ms |
| Internal Resistance | Less than 25mΩ |
| Round-Trip Efficiency | More than 97% |
| Parallel Connection | Up to 6 Batteries |
| Cycle Life | More than 6,000 Cycles |
| Installation Type | Upright |
| Dimensions | 482 × 480 × 178mm |
| Approximate Weight | 55kg |
Details
Only logged in customers who have purchased this product may leave a review.









Reviews
There are no reviews yet.