Battery Doc Rainproof Junior is compact and ideal for outdoor use. In fact, this charger is potted IP68 rated which means it can be in the water (battery charger unit only)

• 12 volt, 1 amp.
• Sealed, water resistant – rated IP68 Potted (Battery Charger unit only).
• Overcharge protection.
• Reverse polarity protection.
• Three color LEDs indicate charge status.
• Compact. Only 3 7/8" x 1 7/8" x 1 1/2"
• Charges and maintains batteries from 5 to 80 amp hours.
• Maintains batteries up to 100 amp hours.