3800mAh Overlander Battery -Size 135 x 46 x 23 mm - Weight 380gms. Capacity - 3800mAh. IDEAL FOR HENG LONG TANKS AND TAMIYA CARS. 12 VOLT 7amp lead acid battery for bait boats NEW LOWER PRICE! 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.