2x 14.8V 4S 7500mAh EC5 LiPO Battery Hard Case for RC Car Truck Buggy Tank Boat

2pcs 4S 6200mAh 80C EC5. 2pcs 6S 4500mah EC5. Total Capacity (mAh) 7500 Connector Type EC5. 2pcs 4S 4500mAh XT90. 2pcs 4S 4500mAh Tr. 2pcs 4S 6200mah Tr. 2pcs 4S 6500mah Tr. Balancer Connector Type JST-XHR-5P Battery weight 552g/1.21lb.

eBay