SARK100 Compatible Battery Pack The BatterEasy Long Life Sark100 battery is a replacement battery pack compatible with the original supplied pack. Consisting of 8 NIMH batteries in formation to 9.6V, 2200mAh. A direct replacement for the original cell pack. Suitable for a 5 year back up duration. Specification: Type: Ni-MH Battery Rating: 9.6V, 2200mAh Compatible with Sark100 Disclaimer: BatterEasy is not affiliated with SARK100 and our batteries are NOT SARK100 products.