Winway 2500 mah 18650 Battery

The Winway 18650 3.7V 2500mAh Lithium-Ion Rechargeable Battery is a high-quality, reliable power source designed for a wide range of electronic applications. Built using advanced lithium-ion technology, this battery delivers stable voltage, long runtime, and excellent recharge performance.

Its standard 18650 size ensures wide compatibility with torches, power banks, DIY battery packs, and portable electronic devices. With a capacity of 2500mAh, it provides efficient energy storage while maintaining safety and durability when used with proper charging and protection circuits.

Key Features

• High Capacity: 2500mAh for longer backup and runtime

• Standard 18650 Size: Easy replacement and wide compatibility

• Stable Output: Nominal voltage of 3.7V for consistent performance

• Rechargeable: Supports hundreds of charge–discharge cycles

• Lithium-Ion Technology: Lightweight, compact, and energy-efficient

• Low Self-Discharge: Retains charge when not in use

• Reliable Brand Quality: Suitable for both personal and commercial use

Technical Specifications

• Brand: Winway

• Battery Type: Lithium-Ion Rechargeable

• Model: 18650

• Nominal Voltage: 3.7V

• Capacity: 2500mAh

• Charging Voltage: 4.2V (max)

• Recharge Cycles: Up to 500+ cycles

• Cell Size: 18mm × 65mm

• Condition: New

Applications

• LED flashlights & torches

• Power banks

• Emergency lights

• Portable speakers

• DIY electronics projects

• Battery packs (with BMS protection)

• Solar and backup systems

• Rechargeable gadgets & tools

Package Includes

• 1 × Winway 18650 3.7V 2500mAh Rechargeable Battery
  (Pack of 1 / Pack of 2 / Pack of 5 — as per selection)

Safety & Usage Notes

• Use only compatible Li-ion chargers

• Do not overcharge or deep discharge

• Avoid short-circuiting terminals

• For battery packs, always use a BMS / protection circuit

• Keep away from heat, fire, and moisture