Universal 4-Slot USB Lithium-Ion Battery Charger

• This charger supports multiple lithium-ion battery sizes, offering flexibility for various devices. • Four independent charging slots allow simultaneous charging of up to four batteries. • USB-powered design enables charging from power banks, laptops, car chargers, and wall adapters. • Features overcharge protection to safeguard batteries and ensure safe charging. • LED indicators display charging status for each slot, showing when batteries are full. • Compact and lightweight design makes it ideal for travel and everyday use. • Compatible with common rechargeable lithium-ion battery types (e.g., 18650, 26650, 14500, AA, AAA).