Black Diamond 1800 Rechargable Battery

The new BD 1800 Rechargeable Battery is the next evolution in modular rechargeable battery pack technology. Compatible with the Sprinter 500 and ReVolt 350, the BD 1800 rechargeable battery comes with a USB charger and is a 1800 mAh Lithium Ion rechargeable cell, giving you the freedom of reliable light you can use again and again while running, climbing and trekking in the mountains. Charger not included 1800 mA-hr Lithium ion of rechargeable power Currently compatible with ReVolt 350 and Sprinter 500 headlamps ReVolt 350 Headlamp and Sprinter 275 Headlamp sold seperately Weight: 40 g Country of Origin: China [Body] Polycarbonate, Brass