12 Pcs of Matched Sub C 3800mAh NiMH Battery with Tabs Up to 35 Amps high drain current rate, ideal for making various battery packs for heavy duty applications such as remote control (RC) toys, electrical guns, power tools and backups. Solderable taps enable cost effective and easy way to make your own power pack of different voltage and shape. Ultra high capacity, 40% more running time than Ni-Cd Sc battery. Each cell is individually checked before shipping and all the batteries are matched. Dimension: Height 43 mm, Diameter 23 mm