Blue Lithium Cylindrical Battery ICR21700 3.6V 4000mah with USB 300 Times Cycle Life

Price Negotiable
Price: 4-5USD
MOQ: 1000PCS
Delivery Time: Negotiable
Brand: Sunland
Product Description

lithium cylindrical battery ICR21700 3.6V 4000mah with USB terminal

 

Quick detail of Lifepo4 Battery

Cycle life: >300cycles

Application: Home Appliances, remote control mouse

Dimension: 21*70MM / Customized

Nominal Capacity: 4000MAh

Charging Voltage: 3.6v

Weight: 65G

Battery Type: Lithium ion  Battery

OEM/ ODM: Accept OEM / ODM Customize

Certification: UN38.3/MSDS/KC

 

Description of LiFePO4 Battery

 

Lithium - lron - Phosphate (LiFePO4) battery offers a higher charge/discharge cycles, about 3,000 cycles at 100% DOD (depth of discharge). LiFePO4 cathode is intrinsically safer than the LiCo02 or the manganese cathode. We provides a complete line of 12, 24 and 48 volt batteries for use in RV' s, boats, EV' s and off-grid applications and much more. Our wide variety of standard and high performance batteries ensure we have what you need, when you need it.

 

Battery Spec:

 

No. Item Rated Performance Remark
1 Rated Capacity Typical 4000mAh Standard discharge(0.2C C5A) after Standard charge
Minimum 3950mAh
2 Nominal Voltage 3.6V Mean Operation Voltage During Standard Discharge After Standard Charge
3

Voltage at end of

Discharge

2.5V Discharge Cut-off Voltage
4 Charging Voltage 4.2±0.03V  
5 AC (1KHz) Impedance New Cell Max.(mW) ≤45mΩ The measure must be uses the new batteries that within one week after shipment and cycles less than 5 times
6 Standard charge

Constant Current 0.2C5A

Constant Voltage 4.2V

0.01 C5A cut-off

Charge time : Approx 6.0h
7 Standard discharge

Constant current 0.2 C5A

end voltage 2.5V

 
8 Fast charge

Constant Current 0.5C5A

Constant Voltage 4.2V

0.01 C5A cut-off

Charge time : Approx 3h
9 Maximum Continuous Charge Current 0.5 C5A  
10 Maximum Continuous Discharge Current 1 C5A  
12 Operation Temperature Range Charge: 0~45℃

60±25%R.H.

Bare Cell

Discharge: -20~60℃
13

Storage Temperature

Range

Less than 1 year: -20~25℃

60±25%R.H.

at the shipment state

less than 3 months: -20~40℃
14 Weight Approx 65±2g Bare Cell
15 Cell Dimension Diameter:21±0.2mm Initial Dimension
Height:70±0.5mm
 
 

 

Battery photos:

 

 

Application:

 

 

 

 

 


 

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guang Zhou Sunland New Energy Technology Co., Ltd.
Location No.27 BOWANG Street ,Nan Cun Town, Panyu, Guangzhou, GD,China
Contact Person Alice

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