12V 3S-7P+BMS 12600mAh Rechargeable 18650 Li-ion Battery Pack

From the shop's description

Specification: ———————— – Type: Rechargeable 3S7P – Voltage: 12V – Capacity: 12600mAh – BMS: Included – Cell: Original used cells – Battery Type: 18650 Lithium-Ion – Battery Connector: 5.5 x 2.1mm DC Power connector Female and XT60 Plug Male Dimensions: 145mm x 75mm x 65mm