Shooting Chrony BB-Battery Pack, DC Power, Powers Shooting Chrony LED Lamps

BB-battery pack Powers Shooting Chrony LED lamps For places without electrical power Automatic overcharge protector Red LED light indicates the charger is in use Green LED light indicates a full charge 12V rechargeable battery delivers 2.3 amps/hr 18 hrs of continual use Overcharge protector Measure the velocities of your favorite airguns anywhere! The BB-Battery Pack powers Shooting Chrony LED lamps for more than 18 hours of continual use. Uses a 12V emergency power source that's compatible with most center-pin-positive cigarette lighter plugs such as those used by games, cellphone chargers, palmtop computers and flashlights. Automatic overcharge protector.