Lead-to-Lithium Battery 12.8V 200Ah
Model: SCLFP-12.8V-200

Product Overview
Is the SCLFP-12.8V-200 the Right Capacity for You?
Best suited for
The 2560Wh 12.8V 200Ah is the high-capacity single-pack choice for serious off-grid living: full-time tiny homes and cabins, large motorhomes and yachts, remote stations, and 12V backup for lights, fridge, and inverters over multiple days. Rated at 100A continuous with up to 150A capability, it supports kilowatt-scale AC loads while keeping daily depth of discharge shallow, which is exactly what maximizes LiFePO4 cycle life.
Typical loads this capacity handles
Typical loads for the 200Ah pack: two to four days of normal cabin or RV use including a fridge, lights, entertainment, water pump, and regular inverter tasks, without needing a recharge. It supports 1kW-class appliances such as a small cooker, microwave session, or power tools. Whole-home air conditioning still belongs to 300Ah or multi-battery 48V systems.
Estimated runtime
Runtime example: about 2,300Wh usable. A 100W off-grid living load lasts roughly 23 hours and a 200W load around 11 to 12 hours, which is how this pack delivers multiple days of normal use. A 1,000W inverter appliance can run for about 2 hours 20 minutes continuously.
Sizing advice
Choose the 200Ah when you want a large energy reserve without wiring two 100Ah batteries in parallel — one pack means one BMS and simpler monitoring. The 52.2 by 24 by 21.8 cm case is large and heavy, so confirm mounting and floor load. If you need even more current for inverters and surge, compare the 300Ah; if a single night is all you need, the 100Ah costs far less.
Technical Specifications
- Voltage
- 12.8V
- Capacity
- 200Ah2560Wh
- Discharge Current
- 100A/150A
- Battery Type
- LiFePO4
- Dimensions
- 52.2*24*21.8CM
Key Advantages
- ✓200Ah2560Wh of Grade A LiFePO4 storage with about 90% usable energy and 2000-4000 cycle life
- ✓Standard drop-in footprint that replaces lead-acid batteries with no tray or wiring modification
- ✓5-year warranty with CE, UN38.3, and MSDS certification as standard
- ✓Factory-direct wholesale pricing and full OEM/ODM customization from CMJ Solar
Applications
Shipping & Warranty
Worldwide Shipping
Global shipping via sea freight and express courier. FOB Shenzhen or EXW Jiangmen terms available. Production lead time 10-20 days depending on order volume and customization requirements.
Warranty & Support
5-year warranty on battery systems. LiFePO4 cells rated for 2000-4000 cycles. BMS protection, WIFI monitoring, and technical support included. Spare parts available throughout warranty period.
Frequently Asked Questions
What warranty does this product come with?
The Lead-to-Lithium Battery 12.8V 200Ah comes with a 5-year warranty covering the LiFePO4 battery cells and integrated BMS. Our LiFePO4 cells are rated for 2,000-4,000 charge-discharge cycles, providing 5-10 years of reliable daily use under normal operating conditions. Spare parts and technical support are available throughout the warranty period.
What is the MOQ (Minimum Order Quantity)?
The MOQ is typically 20 units per model for standard products. Sample orders of 1 unit are welcome for testing and evaluation. For OEM/ODM custom packaging or private labeling, the MOQ is 500 units. Contact our sales team for specific pricing based on your order volume.
How long can the Lead-to-Lithium Battery 12.8V 200Ah power my home during an outage?
The Lead-to-Lithium Battery 12.8V 200Ah provides 2,560Wh of stored energy (approximately 2,304Wh usable at 90% depth of discharge). At an average essential-load draw of 500W (lights, router, refrigerator, and TV), it can sustain power for approximately 4.6 hours. At 1,000W, runtime is approximately 2.3 hours. Actual runtime depends on total connected load and usage patterns.
Is this a direct drop-in replacement for lead-acid batteries?
Yes. The Lead-to-Lithium Battery 12.8V 200Ah is designed as a direct drop-in replacement for equivalent lead-acid batteries. It matches the standard form factor and terminal positions of conventional lead-acid batteries while delivering 12.8V LiFePO4 chemistry. Simply remove the old lead-acid battery, place the LiFePO4 unit in the same compartment, and connect the existing cables. We recommend setting your charger or charge controller to the LiFePO4 charging profile for optimal performance and lifespan.
How long does the LiFePO4 battery last?
The LiFePO4 cells in the Lead-to-Lithium Battery 12.8V 200Ah are rated for 2,000-4,000 charge-discharge cycles before capacity drops to 80% of the original rating. In a typical daily-cycle residential application, this translates to 5-10 years of service life. LiFePO4 chemistry also offers superior thermal stability and safety compared to lead-acid or NMC batteries, with no maintenance required.
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