Gens Ace is one of the top rank battery corporations with deep research and manufacturing on NIMH, LI-PO, LI-FE by the effort of 200 professional engineers and technicians with 20 years exquisite battery technology. The Gens Ace brand holds the traditional concept of "excellent quality", "Optimization"& "Priority" on Sales & Services. All batteries are tailored for various scales of the RC Models such as electronic cars, nitro cars, aero planes, vessels and also other models, toys, electric tools, electric bikes, electric autos, digital products etc. Features: High discharge rate enables single cell capacities of 7500mAh. Small in size and light in weight Superior Japan and Korea Lithium Polymer raw materials. Specifications: Minimum Capacity: 7500mAh Configuration: 4S1P / 15.2V / 4Cells Discharge Rate: 100C Max Burst discharge Rate: 200C Net Weight(±20g): 578g Dimensions: 139mm Length x 47mm Width x 48.5mm Height Discharge Plug: 5.0mm bullet to Deans