This is the Tower Hobbies 7.2V 1800mAh Stick NiCd Battery Pack with Standard Connector. FEATURES: Sport pack for cars, trucks and boats that require a stick configuration with a Standard connector Heavy duty tabs with four spot welds INCLUDES: Tower Hobbies 7.2V 1800mAh NiCd Battery Pack with Standard Connector REQUIRES: NiCd compatible charger SPECS: Capacity: 1800mAh Number of Cells in Series: 6 Rated Voltage: 7.2V Minimum Discharge Voltage: 5.4V Maximum Recommended Charge Current: 3.6 amps Discharge Lead: 16AWG 2.75" (70mm) long wire w/Standard connector Pack Dimensions: 5.2 x 1.8 x 0.9" (131 x 46 x 23mm) Weight: 11oz (311g) Number of Welds per Connection: 4 spot welds on heavy duty tabs Cell Size: Sub-C jxs 09/29/10 ir/jxs