Dobe iTNS-837B Charging Grip For N-S/OLED Joy-Pad - Switch Charging Grip (Battery Included)FeaturesThe iTNS-873B Switch charging handle is an accessory product specially designed for the small Switch handle.Built-in 1200mAh lithium battery, with power indicator on the back.The color scheme of white + black is adopted, and the front is matched with our Thunderbolt series pattern, which is in line with the style of the Switch OLED host.