LiFePO4 lithium battery, 1:1 compatible with traditional lead-acid battery sizes and voltages. No modification needed, plug and play. 6000+ cycle life, only 30% of lead-acid weight. The best choice for lead-acid battery upgrade.
Why choose our lead-acid replacement batteries?
Fully compatible with Group 24 / Group 31 / Group 8D standard lead-acid sizes. Voltage matched, no circuit or charger modification needed.
Automotive-grade LiFePO4 cells, 6000+ cycle life (80% DOD, 25°C). 10x longer than lead-acid, 60% lower total cost of ownership.
Only 30% of lead-acid weight at same capacity. Lower handling, installation and transport costs. Easy single-person operation.
Stable operation at -20°C~60°C. Optional low-temperature heating. Works in cold winters and high temperatures.
Built-in high-precision BMS. Overcharge/overdischarge/overcurrent/short circuit/over-temperature 5-fold protection. Auto cell balancing for longer life and safety.
Voltage, capacity, size, interface, housing color, LOGO, communication protocol all customizable. OEM branding supported. Perfectly suited to your products and market.
Standard specifications. For custom requirements, please Contact Us.
| Nominal Voltage | 12.8V / 25.6V / 48V (12V~100V customizable) |
|---|---|
| Nominal Capacity | 10Ah ~ 300Ah (Customizable) |
| Compatible Lead-Acid Size | Group 24 / Group 31 / Group 8D (Other sizes customizable) |
| Cell Type | Automotive-grade LiFePO4 cells |
| Cycle Life | ≥6000 cycles (80% DOD, 25°C standard) |
| Charging Temperature | 0°C ~ 50°C (Optional low-temp heating) |
| Discharging Temperature | -20°C ~ 60°C |
| Standard dischargexrate | 1C continuous, 3C peak (higher current on request) |
| Protection Rating | IP54 |
| Communication Protocol | RS485 / CAN (Modbus and mainstream protocols supported) |
| Certification | Our factory has CE, UN38.3, MSDS, ISO9001 certifications. We can also support you with target market certifications. |
RV, marine, golf cart, off-grid solar, home backup and truck — any place lead-acid batteries used to live.
12V/24V high-capacity options power the fridge, lights and kitchen appliances on the road. Lightweight design cuts down on RV payload.
High discharge rate, waterproof and shock-resistant. Built for trolling motors, on-board lighting and navigation — long runtime for all-day fishing.
36V/48V platform, full course on a single charge, maintenance-free. 50%+ more runtime than lead-acid.
Deep-cycle LiFePO4 chemistry. Series and parallel expansion supported, perfect for residential and commercial solar self-consumption.
Auto-switches during outages. Fridge, lights, router and medical equipment stay on — critical home loads protected.
High capacity supports overnight truck-stop AC. Lightweight without sacrificing payload, 5x the lifespan of lead-acid.
Tell us your voltage, capacity, size and application. We will get back to you with a professional quote and technical spec as soon as possible.