Rechargeable D Lithium Batteries 2 Pack, 1.5V Long-Lasting D Size Li-ion Battery, 5600mWh High Capacity D Cell Battery with USB Type-C Charging Cable, for Flashlight, Water Heater, Gas Stove
【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.