4100mWh AA and 1100mWh AAA Lithium Batteries Rechargeable Combo 8 Pack, 1.5V USB C Double A Triple A Batteries, Long Lasting 1200 Cycles, High Capacity Battery for Smart Door Lock (4AA & 4AAA)

4100mWh Ultra-high CapacityINSZIII rechargeable lithium-ion batteries have a high capacity of up to 4100mWh AA / 1100mWh AAA with a constant 1.5V voltage, providing more stable power and longer operating time, perfect for high-drain devices, like digital cameras, VR controllers, handheld games, flashlights, smart door locks, doorbells, remotes, toys, controllers, blood pressure machines, blink outdoor cameras and smart home gadgets.
Over 1200 CyclesThese rechargeable lithium-ion batteries support over 1, 200 charge cycles and can be recharged anytime. This investment not only saves you money by eliminating reliance on disposable batteries, but also cares for the environment by drastically reducing disposable battery waste. Please ideal for your family and the environment.
USB-C Charge DesignThese batteries can be easily charged using a 4-in-1 USB-C cable, eliminating the need for additional chargers or adapters. AA batteries take approximately 2.5 hours to charge fully, while AAA batteries take about 1.5 hours. The built-in LED displays the charging process, with a flashing green light indicating charging and a solid green light indicating a full charge.
Multiple Safety ProtectionBuilt-in integrated safety circuit to ensure safe operation. When the battery is fully charged, it will automatically stop charging, effectively preventing overcharging, overcurrent, overvoltage, overheating, and short circuit.
What You GetINSZII 4100mWh 4*AA & 1100mWh 4* AAA Li-ion batteries + USB Type-C Cable*1 + Battery Storage Box*2 + User Manual*1