insziii Rechargeable D Lithium Batteries 4 Pack, 1.5V Long-Lasting D Size Li-ion Battery, 5600mWh High Capacity D Cell Batteries with USB-C Charging

insziii Rechargeable D Lithium Batteries 4 Pack, 1.5V Long-Lasting D Size Li-ion Battery, 5600mWh High Capacity D Cell Batteries with USB-C Charging

【1.5V Constant Voltage】The insziii lithium-ion battery has a capacity of up to 5600mWh with a constant 1.5V voltage providing stable power and longer operating time for devices used at high frequencies, such as flashlights, water heaters, gas stoves, radios, wireless microphones, household devices, etc. 【Over 1000 Cycles】The rechargeable D lithium-ion battery has 1000+ 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. 【USB-C Charge Design】These lithium-ion D 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 3 hours. Built-in LED shows the charging process, with a flashing green light indicating charging and a solid green light indicating full charge. 【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 D batteries, which save thousands of alkaline batteries and reduce landfill waste. 1, Designed for high performance, the insziii rechargeable battery provides a superior solution for any of your battery needs. That's because our 5600mwh lithium-ion battery is not only long-lasting and durable, but also can be recharged more than 1000 times, have no memory effect, and can be recharged at any time. It is smart and safe, so you don't have to worry about low power and leaking batteries anymore. 2, Rechargeable D batteries are widely used, such as flashlights, water heaters, gas stoves, radios, wireless microphones, household devices, etc. 3, You will get: insziii 5600mWh D Li-ion battery*4 + USB Type-C cable*1