From the gym to the crags to the greater ranges, our climbing equipment and apparel is designed and built to fit the need of climbers. HIGH-CAPACITY RECHARGEABLE POWER: Lithium-ion cell supplies long-lasting performance for compatible headlamps. Built for reliable output in cold or variable conditions. MICRO-USB RECHARGEABLE DESIGN: Requires BD 1500 Charger sold separately. This product will not work without the charger. If you don't already own a BD 1500 charger then you will need to buy the battery/charger combo first. Eliminates disposable batteries for more sustainable energy use. COMPACT & PACKABLE: Lightweight design stores easily with headlamp gear. Built for reliable performance during long trips and night missions. OPTIMIZED FOR HEADLAMP USE: Designed specifically for BD 1500 compatible models to maximize runtime and brightness output. DEPENDABLE OUTDOOR PERFORMANCE: Provides consistent power output for long days in the mountains or remote terrain. UPC 793661520092 ASIN B09TNDWGG3 Brand BLACK DIAMOND Voltage 18 Volts Model Name Bd 1500 Battery Unit Count 1.0 Count Item Weight 27.9 Grams Reusability Rechargeable Manufacturer Black Diamond Equipment Model Number BD620679 Battery Weight 10 Grams Item Type Name Bd 1500 Battery Item Dimensions 2.32 x 0.77 x 2.81 inches Antenna Location Headlamp Battery Capacity 1500 Milliamp Hours Battery Cell Type Lithium Ion Number of Batteries 1 AAA batteries required. Global Trade Identification Number 00793661520092