21700 Li-ion Battery – 3.7V, 4500mAh (Red)

Product Description:
The 21700 Li-ion 3.7V 4500mAh rechargeable battery is a high-capacity power cell ideal for devices requiring long runtimes and high current output. With a compact cylindrical design and 4500mAh capacity, it is perfect for flashlights, e-bikes, power tools, and custom battery packs.

Specifications:

• Model: 21700

• Voltage: 3.7V

• Capacity: 4500mAh

• Battery Type: Lithium-ion (Li-ion)

• Rechargeable: Yes

• Color: Red

• Cell Type: Flat Top

• Protection Circuit: Unprotected

• Dimensions: 21mm (Diameter) × 70mm (Length)

Features:

• High capacity for extended usage

• Stable and consistent power output

• Long cycle life

• Compact and lightweight

• Ideal for high-drain devices

Applications:

• Flashlights and tactical torches

• E-bikes and scooters

• Power tools and portable fans

• DIY electronics and battery packs