23,100 mAh Battery Pack for HI-602
(with waterproof case and magnet ) :

Provide the independent power self contain solution. With the 23,100mHA battery pack, HI-602 can work power indenpendently for more than 40 days. It also come with waterproof case and strong magneton botton for easy installations.

12,100 mAh Battery Pack for HI-602
(with waterproof case and magnet ) :

Provide the independent power self contain solution. With the 12,100mHA battery pack, HI-602 can work power indenpendently for more than 20 days. It also come with waterproof case and strong magneton botton for easy installations.