This is a drop in replacement for a sealed lead-acid (SLA) battery. No change to lead acid battery charging system is required. It can be used in scooters, wheelchairs, medical carts, or anything that uses a sealed lead acid battery. LiFePO4 battery contains no poisonous lead, no acid, and do not create gasses during charge, which regular lead-Acid batteries do. Compared to lead-acid, LiFePO4 batteries are super light, have much lower self-discharge, do not sulfate, and are environmentally friendly. This is the perfect replacement solution for lead acid batteries.