Amazon.com : Craftsman 587007101 Lawn Mower Battery Charger : Garden & Outdoor.
Connect the black charger cable to the black, negative battery terminal. Set the battery charger to 12 volts and 10 amps or less. Plug in the charger. The charger should fully charge the battery in one hour at the 10-amp setting.
Lawn Mower Battery Charger, part number 190097. Our parts are manufacturer-