This lead acid battery charger 24v/3a is best for mobility applications like wheelchairs and scooters that use the standard 3 pin XLR connector. The 24V charger works well with 2S Lead acid batteries that are rated between 10Ah to 22Ah. With its Float Mode, the charger can be connected whenever the chair or mobility scooter is not in use. The charger 24V 3A is certified to UL 1310, EN 60335-2-29 and ISO 7176-25. It incorporates a built-in safety timer to cut off in any case 12 hours after charging commences, and a power-on indicator in addition to the charge status indicator.