【Fully Compatible】 Replacement battery designed for OM System BLX-1. 100% compatible with Olympus OM System OM-1 OM1 Cameras. Same chip design as the BLX1 battery 【Upgrade 2 Batteries replace for OM System BLX-1, More Power & Fun】 Fully decoded chip works for OM System OM-1 cameras that using BLX-1 batteries. 2000mAh 7.2volts high-capacity rechargeable batteries double your camera running time, extending shooting time and provides endless fun for you 【Smart LCD Dual Charger】 Input: 5V/2.1A, Output: 8.4V/0.5A*2. It can charge 2-Pack BLX-1 BLX1 batteries simultaneously from a USB power source. Convenient USB port work with USB wall charger, car charger, or power bank. The best charging mode when traveling, gives you more options than a standard battery charger 【Safe To Use】: Integrated intelligent control chip help you use BLX 1 battery safer. Built-in over-charge, over-discharge, over-voltage, over-current and over-heating protections. Multiple circuit protection ensures both safety and stability. Exclusive offering of high performance and long lasting usage 【Buy with Confidence】 Package includes: 2* Batteries and 1*2-channel charger for Olympus OM System OM-1 OM1 cameras. 12 Months Warranty, 24 x 7 Email Support. If you have any questions, please contact us directly. We are committed to resolving any situation in which our product does not meet your expectations Upgrade 2-Pack BLX-1 Battery Compatible with Olympus OM System OM-1 OM1 BLX-1 BLX1 with LCD Display Dual Battery Charger