Designed for RC Model Boats. Current Limit. AB, BT, IM, HS, IV, KA27, KA28, KW, KY, PH, ZE, DD, JE, GY, Isle of Wight and PA20 and above. Forward and Reverse. Motor Short circuit protection Yes. We keep a large range of batteries, not just for RC models such as LIPO & NIMH's but batteries for bait boats, ride on toy cars, alarms and motorbikes.