Chinese Brand Lishen 21700 LR2170LA 4000mah 45A Battery for Consumer & Garden Tools

Battery Size 21700
Model Number: Lishen 21700 LR2170LA
Capacity: 4000MAH
Discharge Current: 45A
Application: Electric Bicycle , Power tools , Underwater Packs
Weight: 67g (Max)
Battery Type: Li-ion Rechargeable
Rechargeable batteries Cycle life: more 500Times
Certification: CE ROHS MSDS
Warranty: 12 Months
Payment: Credit Card.Paypal.TT.Escrow.Western Union
Product Name
Lishen 21700 LR2170LA 4000mAh Battery Model

Standard discharge capacity

4,000mAh(Normal), 3900mAh(minimum)

Discharge: 0.2C(800mA)

Nominal Voltage
3.6V
 
 
Standard Charge
Standard current
2A
charging ending voltage
4.2V
end current(cut off)
200mA
INR battery fast charge
quick charging current
6A
charging ending voltage
4.2V
end current(cut off)
100mA

Max.Continuous Discharge Current

 

45A (80℃ temperature cut-off)

Discharge cut-off voltage

2.5V

3.7V 21700 battery weight
approximate
67g(Max)
Operating temperature
charge
0-45 °C
discharge
-20-60 °C
Storage temperature
1 year
-20-25 °C
6 months
-20-45 °C
1 month
-20-60 °C
battery dimention

Diameter

21.4mm (Max)

Height

70.7mm(Max)

Related Products

Related Blogs

Battery Size 21700
Model Number: Lishen 21700 LR2170LA
Capacity: 4000MAH
Discharge Current: 45A
Application: Electric Bicycle , Power tools , Underwater Packs
Weight: 67g (Max)
Battery Type: Li-ion Rechargeable
Rechargeable batteries Cycle life: more 500Times
Certification: CE ROHS MSDS
Warranty: 12 Months
Payment: Credit Card.Paypal.TT.Escrow.Western Union

Related Products

YiFang specializes in batteries, chargers, battery packs, and power solutions, including Li-ion, LiMn (IMR), Ni-MH, and LiFePO₄ batteries.

Yes, we offer flexible OEM and ODM customization, including product design, specifications, and packaging to meet your exact requirements.

Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.

YiFang operates its own factory with automated production lines, producing up to 100,000 units daily, ensuring consistent quality and timely delivery.

You can contact us via our website inquiry form, email, or phone. Our team is ready to provide professional guidance and customized solutions.

Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.

Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.

We provide 6–12 months warranty, responsive customer support, and global insurance coverage for long-term reliability and customer peace of mind.

Related Blogs

Scroll to Top

Leave a message,we will contact you soon!