Lead Acid Replacement Battery
We can provide high-quality Lithium Iron Phosphate (LiFePO4) batteries as a replacement for existing lead-acid batteries, offering a plug-and-play solution that is simple and practical. By maintaining the shape of the original lead-acid battery, it can be replaced with a safer LiFePO4 battery.
Our batteries can be used individually or assembled in series. We also have extensive OEM/ODM experience to meet your customization needs.
Product Characteristics
Wide Temperature Range:
The operating temperature range is -20。C to 55。C, with excellent discharge performance and cycle life.
Safe and Reliable:
The system uses high-quality lithium iron phosphate power cells to bring better product performance and reliability. Professional PACK R&D design and production team.
Efficient:
Advanced MPPT technology provides 99.9% conversion
efficiency. A variety of charging and load modes are available to maximize energy utilization.
Battery Module:
The best lithium iron phosphate cells provided by the world’s top suppliers, and the advanced battery management system (BMS) ensures the safety and efficiency of battery operation.
Extremely Long Life:
Each battery module unit is equipped with an independent
high-performance BMS system LCD screen to display various battery status.
Good Compatibility:
The battery module unit supports paraIIeI connection for expansion and supports a variety of inverter communication matching. The battery module adopts a wall-mounted design for easy installation.
Applications
LiFePO4 batteries can replace and upgrade most applications that currently use lead-acid, gel, or AGM batteries. Some of the main applications include:
- Caravans
- Marine vessels
- Forklift
- Golf carts
- Solar energy storage systems
- Electric vehicles
- Emergency power supplies
Technical Specifications
| Model | QL-1250 | QL-12100 | QL-12150 | QL-12200 | QL-12300 |
|---|---|---|---|---|---|
| Nominal voltage | 12.8V | 12.8V | 12.8V | 12.8V | 12.8V |
| Nominal capacity | 50Ah | 100Ah | 150Ah | 200Ah | 300Ah |
| Rated energy | 640wh | 1280wh | 1920wh | 2560wh | 3840wh |
| Charge cut-off voltage | 14.6V | 14.6V | 14.6V | 14.6V | 14.6V |
| Discharge cut-off voltage | 10V | 10V | 10V | 10V | 10V |
| Standard charge current | 10A | 20A | 30A | 40A | 60A |
| Maximum charge current | 25A | 50A | 75A | 100A | 150A |
| Continuous discharge current | 50A | 100A | 150A | 200A | 300A |
| Maximum discharge current | 100A | 200A | 300A | 400A | 600A |
| Dimensions | 229*138*208mm | 330*220*173mm | 320*173*220mm | 500*240*220mm | 560*260*220mm |
| Weight | 5.9kg | 11.3kg | 15.9kg | 22.4kg | 33.6kg |
Environment:
Operating Temperature Range: Charging: 0~55℃ Discharging: -20~60℃
Humidity Range: Humidity: ≤75%; AItitude ≤4000m
Storage temperature: 10℃~45℃