Product Overview
The YF12105-HC is a high-performance 12.8V 105Ah lithium iron phosphate (LiFePO₄) battery engineered for applications requiring both massive cranking power and deep-cycle endurance. With 1344Wh of energy and an outstanding 1200 Cold Cranking Amps (CCA), this single battery replaces separate starter and house banks in many vehicles and vessels.
Engineered with automotive-grade LiFePO₄ cells and a smart Battery Management System (BMS) featuring cell balancing and comprehensive protection (overcharge, over-discharge, over-current, short circuit, temperature), the YF12105-HC delivers safe, maintenance-free performance. Its compact dimensions (230×175×212mm) and lightweight design (only 10kg) make it an ideal drop-in replacement for heavier lead-acid batteries.
Frequently Asked Questions
What is the MOQ for standard vs. custom branded units?
Standard (no custom logo/packaging): 10 units
Full private label (logo, carton, manual): 50 units
Sample units (1-5 pcs) available for engineering evaluation
Can this battery be charged by a standard alternator?
Yes, but the alternator must be set to a LiFePO4-compatible voltage (14.6V absorption, ≤13.6V float). Many modern alternators work fine. For older alternators with fixed 14.4V output, it will still charge but may not reach 100%. We recommend a DC-DC charger for best performance.
Can I connect multiple YF12105-HC in parallel or series?
Parallel: Yes, up to 4 units (12.8V, 420Ah, 5.376kWh)
Series: Yes, up to 4 units for 24V (2 units) or 48V (4 units) systems. BMS is designed for series operation.
What is the real-world CCA performance at low temperatures?
The 1200 CCA rating is measured at 0°C. At -20°C, expect approximately 80-85% of rated CCA - still superior to lead-acid, which can lose 50% or more.
What certifications do you include?
We provide UN38.3, MSDS, CE for each battery. Cell-level IEC62619, UL1642 available on request.
What is the typical lead time?
Standard models: 15-20 days after payment
Custom branded: 25-30 days (depending on artwork and tooling)
How does warranty work across borders?
Standard 5-year warranty (3-year and 10-year options available). Fault diagnosis via voltage/capacity tests or BMS logs. We send replacement units; defective units can be returned to our local consolidation hub.
Ready to Build Your High-CCA Lithium Battery Brand?
The YF12105-HC is the reliable, lightweight, and long-lasting starting and deep-cycle battery that your customers demand for trucks, boats, RVs, and off-grid systems. With Yunfan Factory as your manufacturing partner, you get engineering depth, supply chain reliability, and true white-label flexibility.