This rechargeable nickel metal hydride battery is specifically designed for RC Car and Boat Product Features: Voltage: 6 Volt Capacity: 1700mAh Battery Chemistry: NiMH Cell Size: 2/3 A Cell Part Number: XML-6170-FC RC Car Battery Replacement Size Dimensions: 1.99" x 1.30" x 1.16" Weight: 4.2 oz 2 Pin Hitec Connector This battery works for the following models: Super 27 Nitro RTR Top Speed 3 AAR U-18 Miss Deuce Associated 1/8 Monster GT 3.0 1/8 810 Buggy 1/8 8ight-T Truggy RTR 1/8 8ightB 2.0 4WD Buggy 1/8 Aftershock Monster Truck Ofna 1/8 Ultra GTP2 E Receiver Battery with Hitec Connector Hump Battery Pack for RC Cars 1/8 1/10 T-Maxx HPI Ofna Associated XML-6170-FC Battery XML6170FC