Rechargeable Lithium D Batteries with 4-in-1 Charging Cable - 1.5V 5600mWh Lithium D Cell Batteries 8 Pack, D Size Batteries 1000 Cycles for Flashlight, Water Heater, Gas Stove (8 Pack)

USB Charging DesignLDSMMNLI rechargeable 5600mWh D-lithium battery requires no charger or adapter. To charge it just plug a USB Type-C cable into the LDSMNLI li-ion battery charging port and connect the cable to any USB charger or port, and it will be fully charged within 4 hours or less.
Recyclable Lithium BatteryLDSMMNLI rechargeable li-ion D battery solves the problem of powering any device requiring D batteries. It withstands up to 1000 charge cycles, so 1 LDSMNLI lithium-ion D battery replaces 1000 disposable ones, which would harm the planet with their chemicals! Rechargeable USB D batteries can be cycled over 1000 times, saving a lot of money compared to disposable batteries.
LED Indicator ManagementWhen LDSMNLI lithium D batteries are charging, the green LED light will flash, and when fully charged, the LED will remain on.
Multiple Safety ProtectionBuilt-in integrated safety circuit protects the battery from over-discharge/over-charge. When the battery is fully charged, it will automatically stop charging, effectively preventing overcharge, overcurrent, overvoltage, overheating, short circuit, etc.
Wide ApplicationsLDSMNLI 1.5V 5600mWh rechargeable li-ion D batteries can be applied to many household devices, such as gas stoves, water heaters, flashlights, quartz clocks, etc.