Lead-to-Lithium

Lead-to-Lithium Battery 12.8V 50Ah

Model: SCLFP-12.8V-50

Lead-to-Lithium Battery 12.8V 50Ah - Lead-to-Lithium series product image
The Lead-to-Lithium Battery 12.8V 50Ah (model SCLFP-12.8V-50) provides 640Wh of 12V LiFePO4 capacity in a 22.8 by 13.8 by 20.8 centimeter chassis, designed as a direct replacement for 12V 50Ah lead-acid batteries in electric scooters, mobility aids, UPS backups, trolling motors, and mid-sized solar lighting systems. The 50A discharge current delivers ample power for sustained loads, and the LiFePO4 cells provide 2000 to 4000 cycles with a flat voltage curve that keeps devices operating at full performance until near depletion. At roughly one-third the weight of a comparable lead-acid battery, the upgrade improves portability for scooter and wheelchair users while eliminating the acid and hydrogen concerns of flooded cells. A built-in BMS handles cell balancing and protection, and the 12.8V nominal voltage is compatible with existing 12V chargers. Each unit is CE, UN38.3, and MSDS certified and comes with a 5-year warranty. For distributors that serve mobility, outdoor recreation, and small backup power markets, the 12.8V 50Ah is a versatile mid-range SKU with broad cross-market demand. CMJ Solar, a Jiangmen factory direct manufacturer, offers wholesale pricing, OEM branding, and container shipping. Contact cmjsolar.com for a distributor quotation.

Product Overview

Technical Specifications

Voltage
12.8V
Capacity
50Ah640WH
Discharge Current
50A
Battery Type
LiFePO4
Dimensions
22.8*13.8*20.8CM

Key Advantages

  • LiFePO4 battery cells with 2000-4000 cycle life for long-term reliability
  • European standard 230V AC inverter output (where applicable)
  • WIFI monitoring module for real-time system status
  • 5-year battery system warranty
  • Compatible with solar panel charging systems
  • OEM/ODM customization available

Applications

Home Solar Backup
Off-grid Power Supply
Commercial Energy Storage
Unstable Grid Areas
Solar Energy Systems
Industrial Backup

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 50Ah 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 50Ah power my home during an outage?

The Lead-to-Lithium Battery 12.8V 50Ah provides 640Wh of stored energy (approximately 576Wh 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 1.2 hours. At 1,000W, runtime is approximately 0.6 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 50Ah 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 50Ah 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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