Samsung Lithium Ion Cylindrical Battery Rechargeable Cell INR21700-50E For ESS Electronic Tool

Brand Name:TAC OEM & ODM
Certification:ROSH MSDS
Model Number:SDI 21700-50E
Minimum Order Quantity:500 pcs for single cell , 50pack for battery packs
Delivery Time:7-10 days after order confirm for stock model
Payment Terms:100% prepaid before shipping out
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Location: Guangzhou China
Address: No.27 BOWANG Street ,Nan Cun Town, Panyu, Guangzhou, GD,China
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Product Details

Samsung Lithium-ion Rechargeable Cell INR21700-50E For ESS Electronic Tool


Specification for Samsung Lithium-ion Rechargeable Cell INR21700-50E For ESS Electronic Tool


Manufacturer:Samsung
Model:INR21700-50E (50E)
Size:21700
Style:Flat Top
Protected:NO, UNPROTECTED. This cell is unprotected and intended for use in protected battery packs only and NOT individually or as a standalone product. In order to operate safely it must have additional protection in the form of a PCB (protection circuit board) or BMS (battery management system), which is not included.
Nominal Capacity:5000mAh
Discharge Current:9.8A Maximum Continuous
Nominal Voltage:3.6V
Maximum Voltage:4.2V
Cutoff Voltage:2.5V
Approximate Dimensions:21.1mm x 70.7mm
Approximate Weight:68.7g
Origin:Republic of Korea
Specification Datasheet:Samsung 50E Datasheet

Product advantages: Imported with original packaging, fair price, stable supply, providing lithium battery related technical services
Application areas: medical equipment, energy storage equipment, electric vehicles, power tools, model aircraft


Detail Performance:

Model: INR21700-50E
Nominal Capacity: 5000mAh
Minimum Capacity: 4900mAh
- Charge : 0.5C(2450mA), 4.2V, 0.02C(98mA) cutoff @ RT
- Discharge : 0.2C(980mA), 2.5V cutoff @ RT
* 1C=4900mA
Nominal Voltage: 3.6V
Charging Method: CC-CV
Charging Voltage: 4.2V
Standard Charging Constant Current: 2450mA
Standard Charging Time: 3hours
Standard Charging End Current: 98mA
Maximum Charging Current: 4900mA(not for cycle life)
Discharging Cut-off Voltage: 2.5V
Maximum Discharge Current
- For Continuous Discharge: 9800mA
- Not For Continuous Discharge: 14700mA
Cycle Life: Capacity ≥ 3,802mAh @ after 500cycles(80% of the Rated Discharge Capacity @ RT)
- Charge:0.5C(2,450mA),4.2V,CCCV0.05C(245mA) cut-off @ RT
- Discharge: 1C(4,900mA), 2.5V cut-off @ RT
Weight: Max. 69g
Maximum Dimensions: D-20.25mm, L-70.80mm
Storage Temperature: -20 to +60° C


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Samsung Lithium Ion Cylindrical Battery Rechargeable Cell INR21700-50E For ESS Electronic Tool

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