K&F CONCEPT 12 Pack AAA Rechargeable Batteries Lithium with Charger 1300mWh High Capacity 1.5V Voltage Output Li-ion Fast Charging Storage Case

12‑Pack 1300mWh AAA Batteries: Rechargeable AAA lithium batteries with 1300mWh high capacity and 1.5V high‑power voltage. The rechargeable AAA lithium batteries offer up to 1600 charge cycles, significantly reducing costs compared to disposable alkaline batteries while being much more environmentally friendly. 1.5V Constant Voltage Output: Delivers a steady 1.5V output, making it ideal for high‑power devices. It supports numerous charge‑discharge cycles and offers a long service life, keeping your equipment in optimal condition. Compatible with flashlights, mice, game controllers, and more. Fast-Charge Charging Storage Box: Charges 1–12 AAA batteries at once. With 15W (5V/3A) fast charging, it fully charges 12 pack AAA lithium batteries in only 4.5 hours, cutting down wait time dramatically. The built‑in smart repair feature reactivates batteries to keep them lasting longer. Safety Protection: Equipped with overcharge, over‑discharge, over‑current, over‑voltage, over‑temperature, and short‑circuit protect. The Charging Storage Case also serves as a storage case, keeping your batteries organized and well protected. Smart LED Display: The LED display shows the charging status for each individual battery slot. The flashing green light means charging, the steady green light means fully charged, and the constant red light signals a malfunction.