EBL 2-Pack 3.7V 18650 USB Rechargeable Li-ion Batteries 11100mWh for Flashlights, Headlamps & Doorbells

Power That Keeps Up With You. The EBL 18650 3.7V Li-ion Rechargeable Battery delivers high-capacity, stable power for your most demanding devices. Built-in Micro USB charging means no separate charger required — just plug in and power up. Key Features High Capacity 3000mAh / 11,100mWh: Significantly more runtime per charge than standard alkaline or NiMH batteries, keeping your flashlights, headlamps, and doorbells running longer. Fast Charge in ~4 Hours: Advanced iQuick charging technology brings the battery from empty to full in approximately 4 hours via the built-in Micro USB port — charge from any USB power source. Up to 1,200 Recharge Cycles: Replaces over 1,200 disposable batteries over its lifetime, saving money and reducing waste. Stable 3.7V Output: Consistent voltage delivery ensures your devices operate at peak performance throughout the entire discharge cycle. Low Self-Discharge: Retains charge during storage with no memory effect — no need to fully drain before recharging. Wide Compatibility: Fits flashlights, headlamps, doorbells, toys, and other devices requiring 18650-size (18.5mm × 70mm) 3.7V batteries. Specifications Battery Size: 18J (18650 USB) Nominal Voltage: 3.7V Capacity: 3000mAh / 11,100mWh Battery Type: Lithium-ion (Li-ion) Charging Port: Micro USB (built-in) Dimensions: 18.5mm × 70mm Recharge Cycles: Up to 1,200 Package Contents: 2 batteries Rechargeable and reusable — a cost-effective, eco-friendly upgrade from single-use batteries.