insziii Rechargeable D Batteries 4 Pack 7400mWh Long-Lasting D Size Lithium Batteries 1.5V High Capacity D Cell Li-ion Battery with USB-C Charging Cable for Flashlight Water Heater Gas Stove

The insziii rechargeable D-size lithium-ion batteries offer a robust 1.5V constant voltage with a high capacity of 7400mWh, delivering reliable and sustained power for high-frequency devices such as flashlights, water heaters, gas stoves, radios, and wireless microphones. Engineered for durability, these batteries support over 1200 charge cycles without memory effect, allowing charging at any time and providing significant cost and time savings over disposable alternatives. The included 4-in-1 USB-C charging cable streamlines recharging by removing the need for separate chargers or adapters, achieving a full charge in about three hours. An integrated LED indicator conveniently displays the charging status.