The Schmacher SE-1-12S 1.5 amp onboard battery charger will keep your 12 volt battery charged increasing efficiency and prolonging life. Fully automatic, the charger will turn on and off as necessary and will never overcharge your battery. The onboard design and included hardware allows you to easily mount it inside your engine compartment for true convenience.

Convenience You Can Trust
The SE-1-12S will safely charge batteries used with street rods, classic cars, snowmobiles, RVs, golf carts, motorcycles, deep cycles, and most other commonly used lead-acid batteries. This charge maintainer will ideal for use with most any vehicle that goes long periods of time without use or needs that little extra boost during cold weather. With the included mounting hardware and small-form onboard design the SE-1-12S is simple to mount to your vehicle making it the perfect dedicated trickle-charger. The easy to read LEDs allow for quick review and diagnostics of your battery without that hassle of tools. The reverse hook-up protection will prevent the accidental damaging of your battery.

To Charge Your Battery Simply Plug It In!
The Schumacher SE-1-12S has an automatic charging cycle that will turn itself on and off as necessary to prevent overcharging. This trickle charge will fill your battery and light up the (red) led letting you know the battery is fully charged. When the voltage drops below a preset level the charger will go into charge mode. This cycle will continue, and the charged (red) led will stay on for longer periods of time as the battery becomes more fully charged.