HQRP Ultra High Capacity Ni-Mh 1/2D 6V 3500mAh Rechargeable Battery for STREAMLIGHT SL-20 / SL-20S / SL-20X, MINI STINGER 200394 / 20X1701 Replacement

HQRP Ni-Mh 1/2D 6V 3500mah Battery Pack is designed for rechargeable flashlights - The power pack can provide 7 hrs running time. for 3.5 w halogen light and 6.2 hrs for 6W, and 2.1 hrs for 10W. It also can be used for any DC 6V powers application, such as bike lighting and DIY portable lamp. Rapidly charge up and long cycle life. This Power Pack can be recharged over 500 times.