Hey there Ninebot G30 and G30D owners! If you need a reliable replacement charger for your electric scooter, this built-in power supply is exactly what you're looking for. It works with AC voltages from 100-240V, which means you can use it pretty much anywhere in the world - super handy if you travel with your scooter! The charger is made from fire-resistant materials and has gone through rigorous safety testing, so you can trust it's built to last through daily use. It's got this smart module that protects against overvoltage, overcurrent, overcharge, and short circuits, plus it has excellent heat dissipation to keep everything running cool and safe. Weighing about 699g (24.7oz), it's compact and lightweight enough to carry around without being a burden. The aluminum alloy and PCB construction feels solid and durable. Installation is straightforward if you're comfortable working with scooter electronics. Honestly, having a reliable charger is so important for keeping your scooter ready to ride, and this one delivers consistent performance without any fuss. Whether your original charger died or you just want a backup, this is a solid choice that won't let you down!