Long-lasting power: With a high capacity of 12,000mWh and a constant power output of 1.5 V, these D batteries provide reliable performance, making them ideal for high-drain devices such as flashlights, lanterns, radios, and more!
【Easy Charging with USB-C Charging Cable】You can charge all the batteries at the same time or individually, just plug them into your laptop, mobile power, wall charger or car charger. Fast charging time is 1.5 hours, the indicator light of USB rechargeable batteries blinks while charging, and the indicator light is always on when finished
【Over 1200 cycles】Rechargeable D lithium-ion battery has 1200+ cycles, no memory effect, rechargeable at any time, will help you save a lot of money and time compared to disposable batteries, very convenient and reliable. (Please charge at least every 30 days to keep the battery active)
[Multiple Safety Protection] Built-in integrated safety circuitry ensures 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] Caring for the environment starts with the rechargeable lithium-ion battery D, which saves thousands of alkaline batteries and reduces landfill waste.