3.7V 2000mAh 18650 Li-Ion Rechargeable Battery

This 18650 Li-ion rechargeable battery offers a capacity of 2000mAh and a nominal voltage of 3.7V. It is designed for applications requiring continuous high current or short bursts, such as cameras, DVD players, iPods, power banks, and robotics projects. The battery is safe to use, environment-friendly, and has a long cycle life. It must be used with a protection circuit board to guard against over-charge, over-discharge, and over-current.

• Nominal Voltage: 3.7V
• Capacity: 2000mAh
• Type: 18650 Li-ion rechargeable
• High energy density for reliable continuous power
• Stable voltage output
• Easy to use: solder wires on terminals or use battery holders
• Requires protection circuit for safe operation
• Charging: CC-CV, stop at 4.2V max, recommended current ≤1A
• Discharging: Do not go below 2.75V (3.0V recommended)
• Charge temperature: 10°C–45°C
• Storage: 3.8–3.9V (40–60% charge) in cool, dry place (15–25°C)

Applications: Cordless phones, tablet PCs, GPS, iPods, DVD players, MP4 players, mobile backup power supplies, power banks, flashlights, LED torches, Bluetooth speakers, RC cars, drones, toys (with protection circuit), Arduino and Raspberry Pi projects.

Safety Note: Handle with care. Do not puncture, overcharge, or over-discharge. Always use a protection circuit board.