Samsung Inr 21700 50s 5000mAh 9c Discharge Rechargeable EV Battery

Name: Samsung Inr 21700 50s 5000mAh 9c Discharge Rechargeable EV Battery
Brand: Shenzhen Senchtec Technology Co., Ltd.
SKU: 2241801985

Guangdong, ChinaShenzhen Senchtec Technology Co., Ltd.

US$2.00-3.00

200 Pieces

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCA

Model NO.

INR21700 50S

Rechargeable

Yes

Size

21700

Standard Discharge Capacity

Typ. 5,000mAh,Charge: 2.5A,Discharge: 1A

Rated Discharge Capacity

Min 4,800mAh,Charge:6A,Discharge: 10A

Nominal Voltage

3.6V

Standard Charg

Cccv, 2.5A, 4.20 V, 250mA Cut-off

Rated Charge

Cccv, 6A, 4.20 V, 100mA Cut-off

Charging Time

Standard Charge:150min,Rated Charge:100min

Internal Resistance

≤ 10MΩ

End of Charge Voltage

4.20V

End of Discharge Voltage

2.5V

Max. Continuous Discharge

25A(Without Temperature Cut),45A(with 80℃ Cut)

Max. Charge Current

Cell Weight

72.0g Max

Storage Temperature for Shipping Cell

< 35ºC

Operating Temperature (Surface)

Charge:0 to 45ºC, Discharge:-40 to 60ºC

Cycle Life

600 Cycles

Transport Package

Plastic Lining, Carton Packaging

Specification

21.25x70.00mm

Trademark

Samsung

Origin

China

HS Code

8507600090

Production Capacity

1, 000, 000 Units/Month

Key features

Ultra-High Capacity: 5000mAh nominal capacity with 45A continuous discharge capability.

Robust Safety Compliance: Certified UN38.3, UL1642, IEC62133, and RoHS for industrial safety.

Long Cycle Life: Over 500 cycles at 1C charge/discharge maintaining 80% initial capacity.

Optimized Chemistry: NCA cathode material balances high energy density and power output.

Fast Charge Capability: Supports 10A fast charge (2C) with CC-CV charging profile.

High Energy Density: Delivers 250Wh/kg energy density for compact high-power applications.

Company profile

High Repeat Buyers ChoiceSelf-brandedPatents Awarded

Shenzhen Senchtec Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-06-18Average Response Time: ≤3.19hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, CIF

About Our Factory & Business Background

Address329, Block a, No. 11, Kexing Road, High-Tech Park, Nanshan District, Shenzhen, Guangdong, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsDrone, Fpv, Quadcopter, Flight Controller(FC), Electronic Speed Controller(ESC), High-Definition Digital Video Transmission

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What is the nominal capacity of the battery?

The nominal capacity is 5000mAh (5.0Ah), tested at 0.2C discharge to 2.5V.

Q:What certifications does this battery hold?

It is certified under UN38.3, UL1642, IEC62133, and RoHS standards.

Q:How many charge-discharge cycles can the battery endure?

The battery offers a cycle life of at least 500 cycles while maintaining 80% capacity.

Q:What is the maximum charge current allowed?

The maximum charge current is 15A (3C), limited by temperature rise constraints.

Q:Is this battery suitable for EV applications?

Yes, it is recommended for high-capacity applications like EVs and energy storage systems.

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