USB D Battery Lithium/15000mWh 1.5V Cell Batteries Rechargeable Quick Charge in 4 Hours With Type C Charging Cable (4Pcs)

【High capacity】The mono rechargeable batteries have a constant voltage of 1.5V and a high capacity of 15000mWh. The lr20 d battery has an improved low self-discharge function and can retain up to 80% of its capacity even after 3 years of non-use, making it more environmentally friendly and economical to recycle, thus saving a lot of money. 【LED light display】There is an integrated LED light next to the battery connection. During charging, the LED flashes and lights up green. When the type D lithium rechargeable batteries are fully charged, the LED stops flashing and remains green. 【USB Type-C Charging Method】Our 4 d cell usb batteries can be fully charged in just 3-5 hours, which makes them efficient and energy-saving. The 1.5 volt d lr20 battery has a built-in Type-C USB port that can be conveniently charged using the included USB charging cable. Charging with Type-C is more stable than with the micro charging port. 【Wide range of applications】The size D battery 1.5V battery is designed with the standard D size and is very compatible. It can be used in various devices such as LED candles, flashlights, portable CD and MP3 players, digital cameras, children's toys, water heaters, etc. Please charge the D size lithium-ion battery before first use. These batteries are not fully charged when you receive them. 【Eco-Friendly / Safe】Our rechargeable lithium batteries are designed to be rechargeable and have no memory effect. Our 4 d cell battery lion battery is FCC, CE and RoHS certified and meets the highest safety and quality standards.