【The Ultimate All-in-One Charging Solution】 As the industry's first 8-slot charger designed to intelligently charge 3.7V Li-ion, 1.2V Ni-MH (AA/AAA), and 1.5V Li-ion batteries simultaneously, the MX8 replaces the need for multiple single-purpose chargers. Max instant 1A fast charging on 4 slots. 【8-Bay Fast Charging & Maximum Compatibility】 Equip your gear without the wait. With 8 independent channels, charge a mix of batteries like 21700, 18650, 18500, 16340, 14500, AA, and AAA all at once with zero interference. Perfect for high-drain devices like Drills, Saws, Electric Skateboards,flashlights, cameras, and gaming controllers. 【Smart LCD Display for Instant Status Check】 Never guess the charging status. MX8’s advanced LCD screen shows the batteries’ capacity and battery type for all 8 slots on a single screen. It automatically identifies each battery and applies the optimal charging mode (TC-CC-CV for Li-ion, Pulse for Ni-MH) for health and efficiency. 【Advanced Safety & Zero-Volt Battery Rescue】 Built with XTAR's renowned reliability, this charger features full protection against reverse polarity, short-circuit, and overcharging. Its unique 0V Activation function can often recover over-discharged "dead" batteries, saving you money and reducing waste. 【Precision Engineering for Battery Longevity】 Maximize your battery's life and performance. The MX8 delivers ±1% voltage accuracy, ensuring a perfect, full charge every time without over-stressing cells. The included PD adapter is precision-matched to guarantee stable, high-speed, and safe charging. XTAR MX8 Battery charger AA AAA Battery Charger, AA Battery Charger for 1.2V NiMH 1.5V Lithium Battery 3.6V 3.7V Battery