Replacement Mag Charger rechargeable battery stick. Improved design now 33% brighter, 40,000 PBC at 10 feet. On-time per charge for 2 hours continuous. Spare halogen bulb now included in the tail cap of the flashlight for no extra charge. The rechargeable Mag charger is the most powerful and durable hand-held flashlight of its size. Battery pack rechargeable up to 1,000 times. 360 degree Charging ring so the Mag Charger can be mounted and recharged in any position.