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40T battery INR21700 4000mAh 3.7V high rate discharge Original SAMSUNG Lithium Ion Battery Pack

40T battery INR21700 4000mAh 3.7V high rate discharge Original SAMSUNG Lithium Ion Battery Pack

  • 40T battery  INR21700 4000mAh 3.7V high rate discharge Original SAMSUNG Lithium Ion Battery Pack
  • 40T battery  INR21700 4000mAh 3.7V high rate discharge Original SAMSUNG Lithium Ion Battery Pack
  • 40T battery  INR21700 4000mAh 3.7V high rate discharge Original SAMSUNG Lithium Ion Battery Pack
  • 40T battery  INR21700 4000mAh 3.7V high rate discharge Original SAMSUNG Lithium Ion Battery Pack
40T battery  INR21700 4000mAh 3.7V high rate discharge Original SAMSUNG Lithium Ion Battery Pack
Product Details:
Place of Origin: China
Brand Name: SAMSUNG
Certification: PSE, KC, CB, UL
Model Number: INR21700 40T
Payment & Shipping Terms:
Minimum Order Quantity: 1000PCS/ORDER
Price: negotiate
Packaging Details: 130pcs/ctn
Delivery Time: 3-5days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 500000pcs/day
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Detailed Product Description
Material: Li-ion Color: Light Purple
Voltage: 3.7V Capacity: 4000mAh
Cycle Life: 1000times Size: Height : Max 70.30mm Diameter : Max 21.22mm
Weight: 70g Maxdischarge: 45A
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100% Original SAMSUNG INR21700 40T 4000mAh 3.7V 45A dicharge rate Rechargeable Li-ion Battery for power tools with KC CB UL UN3480 ROHS certification.

 

Specification: 

 

     
NO. Item Specification
1 Standard discharge capacity Min. 4,000mAh Charge: 0.5C(2A), 4.20V, 0.05C(200mA) cut-off
Rated discharge capacity Min. 3,900 mAh Charge:1.5C(6A), 4.20V, 0.025C(100mA)cut-off Discharge: 10A, 2.5V cut-off
2 Charging Voltage 4.20 ± 0.05 V
3 Nominal Voltage 3.6V
4 Standard charge CCCV, 2A, 4.20 V, 200mA cut-off
5 Rated charge CCCV, 6A, 4.20 V, 100mA cut-off
6 Charging time Standard charge : 180min / 200mA cut-off Rated charge: 70min / 100mA cut-off
7 Max. continuous discharge 35A(Without temperature cut), 45A(With 80℃ temperature cut)
8 Discharge cut-off voltage 2.5V (End of discharge)
9 Cycle life Capacity ≥ 2,400mAh after 250cycles (60% of the standard capacity Charge : 6A, 4.20V, CCCV 100mA cut-off -Discharge: 35A , 2.5V cut-off
10 Retention characteristics Capacity recovery(after the storage) ≥ 3,510 mAh - Charge : 6A, 4.20V, CCCV 100mA cut-off - Storage : 30 days - Discharge : 10A , 2.5V cut-off
11 Cell weight 70.0g max
12 Cell dimension Height : Max 70.30mm Diameter : Max 21.22mm
13 Operating temperature Charge : 0 to 45℃ Discharge: -20 to 60℃
14 Operating temperature Charge : 0 to 50℃ (recommended recharge release < 45℃) Discharge: -20 to 80℃ (must re-discharge release < 60℃)
15 Storage temperature (Recovery 90% after storage) 1 year 0~25℃, 3 months 0~45℃, 1 month 0~60℃

 

 

Temperature dependence of charge capacity:
Capacity comparison at each temperature, measured with discharge constant current 10A and 2.5V cut-off

after the standard charge is as follows.

  Charge temperature Discharge temperature
0℃ 5℃ 25℃ 45℃ 50℃ 23℃
Relative capacity 80% 90% 100% 95% 95%  

 

Discharge rate capabilities
Discharge capacity is measured with the various currents in under table and 2.5V cut-off after the rated charge

  Discharge condition
Current 10A 20A 30A 40A
Relative Capacity 100% 95% 93% 90%

 

More pics of the INR21700 40T 

40T battery  INR21700 4000mAh 3.7V high rate discharge Original SAMSUNG Lithium Ion Battery Pack 0

 

Packing Info. 

40T battery  INR21700 4000mAh 3.7V high rate discharge Original SAMSUNG Lithium Ion Battery Pack 1
 


1. All  goods are 100% inspected and packed very well.
2. standard industrial use packing; 100pcs/box,2boxes/ctn

 

What our battery suitable for? 

For power tools...

40T battery  INR21700 4000mAh 3.7V high rate discharge Original SAMSUNG Lithium Ion Battery Pack 2

 

Delivery:
Air or Sea transportation are available.
For samples:delivery within 1-2 days.
For formal order: Within 100k pcs, 7days around; 100-500k pcs, 10 days around; over 500k pcs, 15 days around.

 

Warranty
Samsung SDI will be responsible for replacing the cell against defects or poor workmanship for 12months from

the date of shipping. Any other problem caused by malfunction of the equipment or mix-use of the cell is not under

this warranty.
The warranty set forth in proper using and handling conditions described above and
excludes in the case of a defect which is not related to manufacturing of the cell.

 

Related Import cell list: 

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18650-26JM 2C pink purple capacity cell
18650-26HM 2C pink purple capacity cell
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18650-35ET 10A/3C purple mid-rate cell
18650-25RM 20A/8C green high rate cell
18650-30Q 15A purple high rate cell
LG B4L-2600mAh light grey capacity cell
MF1-2200mAh 10A/5C purple mid-rate cell
F1L-3350mAh purple capacity cell
M26-2600mAh 10A/3.9C purple mid-rate cell
MG1-2600mAh 10A/3.4C dark red mid-rate cell
MH1-3200mAh 10A/3C blue mid-rate cell
MJ1-3500mAh 10A/3C green mid-rate cell
HB3-1500mAh 22A/14C grey high rate cell
SANYO 16650ZTA-2500mAh purple capacity cell
18650AA-2200mAh red mid-rate cell
18650NSX-2600mAh 20A/8C red high rate cell
18650ZY-2600mAh red capacity cell
18650ZTA-3000mAh red capacity cell
18650BF-3400mAh red capacity cell
18650GA-3500mAh red mid-rate cell
PANASONIC 18650PF-2900mAh 10A green mid-rate cell
18650BD-3200mAh-8A 中性 grey mid-rate cell
18650BD-3200mAh-8A 印字 grey mid-rate cell
18650BM-3200mAh-3.87A green capacity cell
18500A-2030mAh green mid-rate cell
18650B-3400mAh 4.87A green capacity cell
SONY 索尼VC3-1900mAh 18A/10C green high rate cell
18650VT3-1600mAh 20A/12.5C green high rate cell
Bostoon Bostoon 5300 green mid-rate cell

 

 

For more info. Please feel free to contact me in any way below, hope 12years of battery area working experance can help you out.

40T battery  INR21700 4000mAh 3.7V high rate discharge Original SAMSUNG Lithium Ion Battery Pack 3

 

Contact Details
MAXPOWER INDUSTRIAL CO.,LTD

Contact Person: Jackie Xie

Tel: +86-13480725983

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