ML12-12LI 12V 12Ah LiFePO4 Replacement Battery for APC UPS — Drop-In Lead-Acid Swap

The ML12-12LI is a sealed 12V 12Ah lithium iron phosphate (LiFePO4) rechargeable battery intended as a direct drop-in replacement for sealed lead-acid batteries in APC UPS and similar back-up power applications. It is maintenance-free and engineered to be lighter and more durable, offering a 2500 cycle life expectancy versus traditional SLA batteries. Key physical/spec details: dimensions 5.94 inches x 3.87 inches x 3.94 inches. This listing includes the battery and mounting screws only; no wire harness or other mounting accessories are provided. Integrated Battery Management System (BMS) protects the pack with: high-voltage protection, low-voltage protection, over-high-current protection, high-temperature protection, short-circuit protection, and overcharge protection. Usage notes: batteries may be paralleled up to a maximum of 4 identical units. Do not connect in series. Always charge with a charger that is compatible with lithium chemistry. Ensure terminal connections are tight—loose terminals can generate excess heat and damage the battery. Support: product is covered by a 30 day refund policy and a 2 year warranty.