The HDL5 Battery Grip for Olympus E-620 from Bower is a professional battery pack for the Olympus E-620 DSLR camera. With the capacity to hold 2 BLS1 lithium-ion rechargeable batteries, this grip doubles your camera's battery life-without compromising its versatility. Featuring a shutter release button for vertical shooting and a universal tripod mount, this battery grip will be a great asset to your Olympus digital camera. Enjoy the security of a 3-year warranty.