Lishen 21700LA 3.7V 4000mAh Li-ion Battery – 45A High Performance

The Lishen 21700LA is a premium-quality 21700 lithium-ion rechargeable cell designed for high capacity and reliable performance. With a nominal capacity of 4000mAh and a nominal voltage of 3.7V, this battery is perfect for electric vehicles, power banks, high-drain devices, and DIY lithium battery packs.

Manufactured by Lishen, one of the leading lithium battery producers, the 21700LA offers excellent energy density, long cycle life, and consistent discharge performance. Whether you’re upgrading an e-bike battery pack, building a power storage system, or replacing cells in a high-performance device, the Lishen 21700LA is an excellent choice.

🔹 Specifications:

• Model: 21700LA
• Size: 21700
• Discharge 45A
• Type: Lithium-Ion Rechargeable Cell
• Nominal Voltage: 3.7V
• Nominal Capacity: 4000mAh
• Chemistry: Li-ion
• Rechargeable: Yes
• Applications: E-bikes, power banks, energy storage systems, high-drain devices, DIY projects

💡 Key Features:

• High-capacity 4000mAh cell for extended usage
• Long cycle life with stable performance
• Suitable for high-drain and industrial applications
• Trusted Lishen brand quality
• Perfect for battery pack assembly in series or parallel