Why choose ostation x the world's first 3-in-1 automatic rechargeable battery charger: say goodbye to traditional chargers. Backed by 16 patents, it combines charging, testing, and organizing all in one device. Simply drop in your batteries to eliminate 95% of the hassle of traditional charging. Original waterfall charging design: with a waterfall charging design and standard 3.8-Hour fast 2.5-Hour charging mode, you'll never be left waiting. Having undergone over 10,000 charging tests, ostation x can auto-detect battery type and polarity to ensure safe and optimal charging. It's about giving you your time back to focus on what matters. Up to 32 batteries at once: never run out of battery again. 32 In storage guarantees that there are sufficient batteries for you, whether it’s your gaming controller dying mid-battle or your smart home devices needing a boost. Smart app control at your fingertips: keep track of your charging progress, battery health, and even get alerts for faulty batteries all from your smartphone. * Make sustainability start at your place for batteries, and care for the earth. If your order contains ostation x products, due to the size problem, we will choose dpd for delivery