Cylindrical 21700 Lithium Ion Battery Cells Rechargeable 3.7V 5000Mah

Place of Origin CHINA
Brand Name EA ENERGY
Certification CE MSDS UN38.3
Model Number 21700 4800mAh
Minimum Order Quantity 1PCS
Price Negotiable
Packaging Details 30*30*10cm 200pcs / carton GW:20kg
Delivery Time 1-5 Work days
Payment Terms T/T, Western Union, MoneyGram, T/T, D/P
Supply Ability 100000pcs Per Day

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Product Details
Model 21700 Lithium Ion Battery Voltage 3.7V
Capacity 5000mAh Cycle Life >1000 Cycles
Cell Type Cylindrical Battery Cells Diameter 21±0.2mm*65±0.2mm
Impedance <10mΩ Standard Charge Current Constant Current 0.5C
Standard Discharge Current Constant Current 0.5C Certifications CE /UL/UN38.3/ MSDS
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21700 Lithium Ion Battery Cells

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3.7V 5000Mah Lithium Ion Battery Cells

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3.7V 5000Mah 21700 Battery Cells

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Product Description

Cylindrical 21700 Lithium Ion Battery Cells Rechargeable 3.7V 5000Mah

 

5000Mah Flashlight Battery 21700 3.7v Cylindrical Li-Ion Rechargeable Battery Cells

 

Flashlight Battery Quick details:

 

1. Diameter*Height : 21*21*71mm (Lithium Ion 21700size )

2. Nominal Voltage : 3.7V

3. Nominal Capacity : 5000 mAh 0.5C

4. Cycle life : 1000 cycles

5. Standard charging ways : CC / CV

6. Li-ion / Lithium Ion rechargeable battery cell

7. CE , UL ,UN38.3 , MSDS compliant

 

Flashlight Battery Description:

 

This is 26700 battery , High Capacity 3.7v lithium rechargeable batteries without button top .It is the same as 26650 battery

 

Environmentally Friendly - It is super convenient to use and replace one-time-use battery to save environment by preventing the waste of non-rechargeable lithium 26700 battery.

 

The batteries all tested to have at least the advertised capacity of 5000mah . they have been tested to specs .

 

Multiple Protections: The product provides 6 protections, such as temperature protection, short circuit protection, overcharge protection and overcurrent protection to stabilize the battery. High performance and high reliability, durable replacement for the old or damaged one. Store in a fresh and dry place.

 

High Capacity & Long Time Use: 100% Brand New 26700 3.7V 5000mAh Rechargeable Batteries.It is can be charged over 1000 times.It's the good replacement than one-time use battery,can reduce the pollution and save your money

 

Rechargeable Battery: 26700 5000mAh 3.7V rechargeable li-ion lithium battery. These Rechargeable batteries come without the typical Lead Acid memory effects. Constantly charge and discharge these batteries without noticeable reduction of battery life. Ultra-low self-discharge, durable in use and storage.

 

High-quality Materials: Rechargeable Li-ion Batteries are mercury cadmium and lead free, The positive terminal is made of plated manganese steel with minimal resistance and high conduction for fast heat dissipation, the negative terminal is reinforced with more protection, safe for home and better for environment.

 

Safe Protection: Our 26700 battery built-in Integrated safety circuit protects Battery from over discharge/overcharge,Short-circuit and over-current protection. Low self-discharge,voltage stability, Fast charging, Low-energy placement, Long battery life. The Lithium cell is UL listed, the Batteries are RoHS, FCC, and CE listed.

 

Wide Application: 3.7V 5000mAh rechargeable battery type has strong adaptability, which can be widely used for electronic devices, such as LED flashlights, emergency lights, portable devices, power bank, headlights, toys, remote controls , etc.

 

Flashlight Battery Specifications:

 

NO Items Specification Remarks
1 Nominal Capacity 5000mAh 0.5C  Discharge
0.5C  Discharge
2 Nominal Voltage/shipping voltage 3.7V Voltage
3 Discharge Cut-off Voltage 2V 0.5C  Discharge
0.5C  Discharge
4 Charge Limited Voltage 5V 0℃~45℃
5 Standard Charge Current 0.5 C5A 0℃~45℃
6 Standard Discharge Current 0.5 C5A -20℃~ +60℃
7 Rapid Charge Current 0.5 C5A 10℃~45℃
8 Rapid Discharge Current 0.5 C5A -20℃~ +60℃
9 Max. Charge Current 0.5 C5A  
Max Pulse Current 0.5 C  
10 Internal Impedance ≤50mΩ AC 1kHz condition
At AC 1kHz
11 Weight About 135g Weight 135±2g
 
12 Storage Temperature Range ≤1 month -20~ 45℃ Factory Voltage 3.7~4.2V
≤3 months 0℃~ +30℃ Ex-factory Voltage3.7~4.2V
≤12 months 20±5℃  

 

 

Flashlight Battery Details :

 

Cylindrical 21700 Lithium Ion Battery Cells Rechargeable 3.7V 5000Mah 0

 

 


Flashlight Battery Applications:

 

3.7V 5000mAh rechargeable battery type has strong adaptability, which can be widely used for electronic devices, such as LED flashlights, emergency lights, portable devices, power bank, headlights, toys, remote controls , aviation model LED lights and other fields can be used with 21700 batteries.

 

Cylindrical 21700 Lithium Ion Battery Cells Rechargeable 3.7V 5000Mah 1

 

Packing details :

 

Cylindrical 21700 Lithium Ion Battery Cells Rechargeable 3.7V 5000Mah 2