- 【4100mWh High Capacity】INSZIII lithium-ion battery has a capacity of up to 4100mWh with a constant 1.5V voltage providing stable power and longer operating time for devices used at high frequencies, such as toys, keyboards, mouse, remotes, clocks, Xbox, blood pressure monitors and other household devices.
- 【USB-C Charge Design】These AA batteries are easily charged with a 4 in 1 USB-C cable, eliminating the need for a charger and adapter, and can be fully charged in approximately 2.5 hours. Built-in LED shows the charging process, with a flashing green light indicating charging and a solid green light indicating full charge.
- 【Over 1200 Cycles】The rechargeable AA lithium-ion battery has 1200 cycles, no memory effect, can be charged at any time, will help you save big money and save time compared with single-use batteries, which are very convenient and reliable.
- 【Multiple Safety Protection】Built-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.
- 【Energy-Saving Battery】Loving the environment starts with rechargeable Li-ion AA batteries, which save thousands of alkaline batteries and reduce landfill waste.
