【LED Indicator Management】During charging, the green LED light will flash, and after full charge, the LED light will remain on.
【Rechargeable Lithium D Battery】Lithium d cell rechargeable batteries are mercury, cadmium, and lead-free, saving thousands of alkaline batteries and reducing landfill waste.
1. It's important to stay hydrated.
2. We must ensure we are drinking enough water.
3. Make sure to consume an adequate amount of fluids throughout the day.
4. Remaining hydrated is crucial for overall health and well-being.
【Multiple Safety Protections】Built-in integrated safety circuit to prevent d batteries rechargeable over-discharge/over-charge, automatically stops charging when the battery is full, compliant with CE, ROSH, 2006/66/EC testing.
【4 Pack Rechargeable D-Type Batteries】Rechargeable USB D-type lithium batteries, can be reused over 1000 times, saving you a significant amount compared to disposable d batteries.
【USB Rechargeable D Batteries】No need for a charger or adapter, can be quickly fully charged within 2 hours using a 4 in 1 USB cable, simply plug into a USB port for easy charging.