ENEGON 4 Pack D Batteries 12580mWh Rechargeable Lithium-ion D, 1.5V LR20 Battery with USB-C Cable for Floodlights, Camping Lights, Radios, Security light, Touch-sensitive LED Display.

【500+ Recharge Cycles】Replaces 500+ Single-Use Batteries: One ENEGON 4-pack saves you $300+ versus buying disposable D batteries over its lifetime. Each battery charges 500+ times via built-in USB-C port — no separate charger required, no battery waste, no recurring cost. Perfect rechargeable upgrade from alkaline and NiMH D batteries for high-drain devices. 【Excellent Capacity, Wide Compatibility】ENEGON rechargeable 12580mAh D battery utilizes advanced lithium-ion technology and maintains a constant voltage of 1.5V. Under the same usage conditions, it can extend the continuous runtime of devices by up to 40% compared to most similar batteries on the market. It delivers more power than traditional NiMH batteries. Ideal for large flashlights, portable radios/tape recorders, large electric toys, high-power remote controls, gas stoves, and more. 【No Dedicated Charger Required】ENEGON Rechargeable D Batteries feature a built-in USB-C charging port and come with a 4-in-1 USB-C charging cable—allowing you to charge two batteries simultaneously without waiting for each one to finish charging. A red light flashes during charging, and the indicator automatically turns to a steady green light when fully charged. You can fast-charge them using a laptop, car charger, or power bank. Enjoy an efficient and convenient on-the-go charging experience while traveling, camping, or in everyday use. 【Battery Monitoring】Simply touch the fingerprint sensor on top of the battery, and four bright LED indicator bars will light up immediately. You can then easily check the remaining charge of each D-cell battery. 【Powerful and Stable Performance】These Rechargeable D batteries utilize 1.5V constant-voltage lithium battery technology, delivering powerful and stable power throughout their entire service life. Even under high loads or when the battery level is low, the voltage remains stable, allowing devices to operate normally until the battery level drops to just 15%. This effectively prevents power shortages, slow response times, or unstable operation, ensuring that high-power devices always run at full speed when powered by these Rechargeable D batteries.