LDLDCHI Rechargeable D Lithium Batteries provide reliable power support for your high-power consumption devices. The LDLDCHI d cell rechargeable lithium battery set comes with a USB charging cable. You can easily charge four lithium d batteries at the same time directly through the USB-C cable. There is no need to purchase an additional charger, and you can charge the batteries at home, in the office, or on the go. LDLDCHI rechargable d batteries can be recycled more than 1,000 times, reducing dependence on disposable batteries while reducing the impact on the environment. LDLDCHI D lithium batteries have no memory effect, ensuring full capacity every time you charge them. In addition, LDLDCHI D size batteries have a low self-discharge rate when stored, and they can maintain sufficient power even when not used for a long time. LDLDCHI rechargeable lithium d battery is suitable for all devices that require d batteries, including flashlights, water heaters, gas stoves, etc. You will get: LDLDCHI Rechargeable D Lithium Battery*4 + USB-C 4-in-1 Cable*1