G Pen Hyer BatteryG Pen Hyer Battery Upgrade or replace your G Pen Hyer battery with the powerful 6,000mAh rechargeable lithium ion battery. The anodized aluminum casing ensures durability, while the USB C charging capability offers rapid pass through charging. Enjoy easy operation with the simple three button interface and keep track of battery levels with the five LED display. Plus, the package includes a USB to USB C charging cable for your convenience. Please note