Gone are the days of bottle cages with the super lightweight, soft coated, rechargeable six high capacity lithium-ion cells
Gemini’s Battery 6-Cell (Soft) weighs just 350g and contains 6 high-capacity 18650 lithium-ion cells from Samsung SDI. Each cell is smartly monitored by a built-in voltage regulator and is fully rechargeable. The cells come in a soft carry pouch with an elasticated, Velcro mounting system that allows you to mount the cells wherever best suits you. Coated in a specialised elastic polymer the cells are also completely weatherproof.