The TQ V01 Range Extender (additional battery) is the size of a 500 ml water bottle and offers you an additional 160 Wh battery capacity, which increases your range by up to 44%. 160Wh additional battery with the size of a 500ml drinking bottle Charging connection enables simultaneous charging of battery and range extender LED battery status indicator Contents 1 x TQ V01 Range Extender 1 x range extender cable V04 260mm incl. screws (M3 x 8 / ISO 4762) 1 x Range Extender Fidlock fastening system Brand TQ Weight 1.98 lbs Compatibility See compatible products