【Portable All-in-One Charging and Storage Design】 The EEIVOL lithium battery charger features a magnetic design with four independent charging slots, combining charging and storage for added convenience. Supports flexible charging for 1-4 AA lithium batteries to meet various needs. 【3000mWh High Capacity
1.5V Constant Voltage】 Each battery provides 3000mWh capacity with a stable 1.5V output, ensuring device safety and compatibility without causing damage. Product size: (72*71.5*36.5)±5mm/(2.84*2.81*1.43)±0.20inch. Ideal for high-power devices like game controllers, VR controllers, doorbells, cameras, flashlights, electronic locks, microphones, children’s toys, and alarm clocks. (Compatible with Blink cameras.) 【Fast Charging
Flexible and Convenient】 Charge 1-4 AA lithium batteries in just 2-3 hours, greatly reducing waiting time. Equipped with a Type-C port, it supports a wide range of input devices like power banks, laptops, car chargers, and adapters, offering flexible charging options. 【IP67 Waterproof
High Energy Density】 The battery features IP67 waterproof design to prevent leakage and boasts a high energy density of 96.7%, maximizing space utilization. Low self-discharge rate ensures long-term reliability. When unused for extended periods, the charging case can repair batteries for safer use. 【Safe and Reliable
Smart Protection】 Equipped with an advanced MCU control system and intelligent AV/-AV cut-off charging technology, the charger automatically switches to trickle charging to prevent overvoltage, overcurrent, and overheating. It also detects non-rechargeable, short-circuited, or low-capacity batteries, ensuring every charge is safe and reliable. Long-Lasting 1.5V 3000mWh Li-ion, 4-Pack Rechargeable AA Batteries with Built-in Charger,Leak-Proof, Independent Charging, Fast Charging with Power Protection
1.5V Constant Voltage】 Each battery provides 3000mWh capacity with a stable 1.5V output, ensuring device safety and compatibility without causing damage. Product size: (72*71.5*36.5)±5mm/(2.84*2.81*1.43)±0.20inch. Ideal for high-power devices like game controllers, VR controllers, doorbells, cameras, flashlights, electronic locks, microphones, children’s toys, and alarm clocks. (Compatible with Blink cameras.) 【Fast Charging
Flexible and Convenient】 Charge 1-4 AA lithium batteries in just 2-3 hours, greatly reducing waiting time. Equipped with a Type-C port, it supports a wide range of input devices like power banks, laptops, car chargers, and adapters, offering flexible charging options. 【IP67 Waterproof
High Energy Density】 The battery features IP67 waterproof design to prevent leakage and boasts a high energy density of 96.7%, maximizing space utilization. Low self-discharge rate ensures long-term reliability. When unused for extended periods, the charging case can repair batteries for safer use. 【Safe and Reliable
Smart Protection】 Equipped with an advanced MCU control system and intelligent AV/-AV cut-off charging technology, the charger automatically switches to trickle charging to prevent overvoltage, overcurrent, and overheating. It also detects non-rechargeable, short-circuited, or low-capacity batteries, ensuring every charge is safe and reliable. Long-Lasting 1.5V 3000mWh Li-ion, 4-Pack Rechargeable AA Batteries with Built-in Charger,Leak-Proof, Independent Charging, Fast Charging with Power Protection