The Pulsar APS Battery Charger is intended for use with Li-Ion batteries. Use the APS Battery Charger to keep your APS 2 and APS 3 battery packs fully charged before a night out of hunting. The charging base features a secure, quick locking connection to prevent your batteries from falling off and a LED charge-complete indication. The APS Battery Charger comes complete with a USB cable and DC plug. Having an extra charger around is never a bad idea. This will keep your optics batteries charged up and ready to go when you hit the range or get ready for the hunt. FeaturesCharging based for Pulsar B-PackSecure quick locking battery connectionLED charge indicationCompact and lightweight Note: Battery not included