⭐【Multiple Safety Protection】LDLDCHI 1.5V rechargeable lithium D battery has a built-in integrated smart safety chip to protect the battery from over-discharge/over-charge. When the battery is fully charged, it will automatically stop charging, effectively preventing overcharging, overcurrent, overvoltage, overheating, short circuit, and other problems. Each LDLDCHI d battery has undergone rigorous safety testing to ensure safe use.
⭐【Long Cycle】LDLDCHI high capacity rechargable d batteries provide stable and powerful energy for your devices, ensuring worry-free use for a long time. D cell rechargeable batteries can withstand up to 1000 charging cycles without memory effect. One LDLDCHI rechargeable d-cell battery is equivalent to 1000 disposable D size batteries, which can reduce the impact of discarded batteries on the environment.
⭐【LED Indicator】The LED indicator on the lithium d batteries flashes green when the LDLDCHI lithium D battery is charging, and remains green when fully charged.
⭐【USB Charging Design】LDLDCHI rechargeable 7400mWh d batteries lithium supports 2 d lithium batteries to be fully charged simultaneously in 5.5 hours. The charging cable can be plugged into any USB power source, such as an adapter, USB power strip, laptop, or car charger. No additional battery charger is required.
⭐【Versatile Application】The LDLDCHI 1.5V 7400mWh Rechargeable Lithium-ion D batteries are suitable for various household electronics, including gas stoves, water heaters, flashlights, clocks, and more.