Original battery for X10-VO, X10-VO-II, DS-Trail and DS-Trail-II.
Also works very well as a backup battery for other 7.4V lamps.
2-cell battery pack to x10-vo / DS trail et al
Weight: 130 grams
Dimensions: 7.5 x 4 x 2.1 cm
2 18650 (3500 mAh) Battery cells from Samsung