UltraFire Reachargble Li-ion Battery 18650

Experience reliable, long-lasting power with the UltraFire 18650 7800mAh 3.7V Li-ion Rechargeable Battery. Designed with a button top terminal, this high-capacity battery is ideal for use in high-drain devices such as tactical flashlights, emergency lighting, portable electronics, and power tools.

Specifications:

• Battery Type: 18650 Li-ion Rechargeable
• Terminal Type: Button Top
• Capacity: 7800mAh
• Nominal Voltage: 3.7V
• Cut-off Voltage: 2.5V
• Internal Impedance:≤ 180 mΩ
• Charge Cycles: Up to 500 cycles
• Cycle Performance: Retains 90% of initial capacity after 400 cycles
• Battery Color: Red
• Dimensions: 66.0 mm x 18.0 mm
• Weight: 26.5g
• Shelf Life: 3 Years
• Brand: UltraFire
• Compatibility: Emergency lights, flashlights, portable devices, power tools, and more.

Key Features:

• High-Capacity Power: Delivers 7800mAh and 3.7V of steady power – perfect for high-drain applications.
• Built-in PCB Protection: Advanced internal circuit board safeguards against over-voltage (4.25V) and under-voltage (2.5V) to ensure safe and stable performance.
• Durable & Reliable: Tested to IEC standards for capacity, safety, and long-term reliability.
• Eco-Friendly Design: Rechargeable and reusable, reducing waste and saving money over time.
• Versatile Use: Ideal for LED flashlights, emergency lighting systems, and other demanding electronics.
• 100% Brand New: Each battery is manufactured with high-quality materials and strict quality control.

Ideal Replacement For:

Streamlight FLB-18650-3.0 (Single Pack) and similar devices requiring a reliable 18650 Li-ion battery.