This charger si no larger than a standard computer mouse yet packs 800 millamps of pure constant current charging power. Coupled with a brain (IC chip), the charger will constantly monitor, charge, and then maintain your battery - even when totally submersed under water! Perfect for all outdoor types of ATV's watercraft, motorcylces, boats, or anywhere water is a threat. International universal input voltage works anywhere in the world 100-240 AC Volts 50/60 Hz.
•3-year manufacturer's warranty.