The Official portable charger optimized for Nintendo Switch, for use with iPhone X / 8, MacBook Pro, and More. Features: Get Up to 10 Additional Hours of Playtime; Charge While You Play; Power Delivery for Full-Speed USB-C Charging; PowerIQ for Your Other Devices; Recharges in 3.5 Hours; Optimized for Flawless Compatibility with Nintendo Switch All the convenience and high-speed performance of PowerCore, certified by Nintendo for flawless compatibility with Nintendo Switch. Weight: 260 g / 9.2 oz; Size: About 97 x 80 x 22 mm / 3.8 x 3.1 x 0.9 in; Standard Output: 5V=1.5A; PD Input: 5V=3A / 9V=2.5A / 15V=1.4A / 20V=1A; PD Output: 5V=3A / 9V=2.6A / 15V=1.6A; Battery: Lithium-ion; Capacity: 13400 mAh