Premium quality factory new 14.8 volts 4200 mAh Li-ion battery compatible with the 400SP , 400VT, 450E, 450RGH, 450ROG, 450SX4, 450X, 450XL. Fits with compatible part numbers: 1527196, 1528266, 6500663, 6500671, 6500710, 6500711, 6500716, 6500718,...