Schumacher PS-250A Instant Power Charger Easy to read LEDs indicate when the battery is ready, charging, and recharging 300-amp sure grip plastic clamps ensures solid connections to top and side mount battery posts Has an 18 amp-hour battery which delivers 850 peak amps and 250 cranking amps at 32-degrees F Can be stored up to three months without recharging 120-volt, .5-amp charger can be conveniently mounted for use This product cannot be shipped to Oregon or California