3.7V, 10400mAh, Li-ion Battery fits Carlson, Rt3, 38.48WhBattery Fits Models: Rt3 Battery Part Numbers: 1013591 01 Batterybuyer is a genuine Canadian supplier. We operate many inventory systems, and all products over nine months old are disposed of and replaced with fresh new stock. Our battery should have the exact dimensions and fitment as the original battery; the fit and finish are checked before dispatch. We endeavor to keep our data as current as possible, but there will be occasions when new models