Schumacher SPF3 Automatic Battery Charger/Maintainer, 3 Amp Foundation 0 amp USB output is

0 amp USB output is compatible with tablets

Goes on clear

Features extra deep star drive recesses

Quantity: 2500 per Box

Schumacher SPF3 Automatic Battery Charger/Maintainer, 3 Amp Foundation 0 amp USB output isFully automatic microprocessor controlled automatic battery charger maintains both 6 and 12 volt batteries, keeping them at full charge using float mode monitoring. Maintains small and large batteries kept in storage, motorcycles, classic cars, RVs, boats. Scrolling messaging display. Automatically switches from full charge to float mode monitoring. Quick connect harness, snap either connector into place in seconds. Use the 50 amp clamps, 12 volt