Pulsar PL79166 IPS 7 Battery Pack Black 3.7 Volts 6,400 mAh Fits DigiSight/Forward/Helion/Trail

Eliminating the hassle and expense of buying batteries, the Pulsar IPS7 Battery Pack is the way companies power their thermal and night vision optics. With an operating time of up to 10-13 hours this rechargeable battery pack is compatible with all Trail, Helion, and Digisight Ultra optics and can be repowered through any three-pronged wall outlet or car charger.