The rechargeable DNV Double Battery Pack is designed to power a Pulsar Forward DFA75 digital front attachment, Forward DN55 digital monocular, and Quantum Thermal Monocular. This weapons-mountable accessory increases operational time of your thermal and night vision optics, so you'll never be in the dark without power. Constructed with a lightweight water-resistant body, the DNV Battery Pack offers simplicity and reliability even for your most unpredictable nights. Features: Rechargeable battery packIncreases operational time of external equipmentWeapons mountableWater resistantCompact and lightweight Pulsar DNV Battery Double Pack PL79167