This Olympus HLD-9 Power Battery Holder and Two (2) BLH-1 battery bundle is perfect for anyone looking to extend their camera's battery life. The battery holder is compatible with Olympus OM-D E-M1 Mark II and Mark III and can hold one or two BLH-1 batteries. The included BLH-1 batteries are used and but will provide long-lasting power for your photography needs. With this battery grip, you can take your photography to the next level without worrying about running out of battery. Its durable build and compatibility with Olympus cameras make it a must-have accessory for any photographer. This bundle is perfect for those who want to capture stunning photos without any interruptions.