ML18-12LI 12V 18Ah LiFePO4 Replacement Battery — Drop-In Lead Acid Substitute for Wheelchair & Garage Door Alarm

The ML18-12LI is a sealed, rechargeable 12V 18Ah Lithium iron phosphate (LiFePO4) battery that is maintenance-free and designed as a direct drop-in replacement for sealed lead acid units. Dimensions 7.13 inches x 3.00 inches x 6.50 inches. Terminal: Internal Thread. This listing includes the battery and screws only — no wire harness or mounting accessories are provided. Engineered to be stronger, lighter and longer-lasting, this pack offers an expected 2500 cycle life compared to traditional sealed lead acid batteries. Safety is built in with an integrated Battery Management System (BMS). The BMS provides high voltage protection, low voltage protection, over high current protection, high temperature protection, short circuit protection, and over charge protection. If you need higher capacity, batteries of this model can be connected in parallel up to a maximum of 4 identical units. Do not connect these batteries in series. Always charge with a charger that is compatible with lithium chemistry. Note: loose terminal connections can generate heat and damage the battery if not properly secured. Backed by a 30 day refund policy and a 2 year warranty.