Molicel 21700 P42A 4200mAh 10c High Discharge Rate Rechargeable Lithium Battery for Solar System

Name: Molicel 21700 P42A 4200mAh 10c High Discharge Rate Rechargeable Lithium Battery for Solar System
Brand: Shenzhen Senchtec Technology Co., Ltd.
SKU: 2241661485

Guangdong, ChinaShenzhen Senchtec Technology Co., Ltd.

US$3.20-3.80

130 Pieces

Sample price:US$4.00/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Model NO.

INR21700 P42A

Rechargeable

Yes

Size

21700

Rated Charge

Limiting 4.2A

Rated Discharge

Constant 0.84A Discharge Until 2.5V at 23ºC

Nominal Voltage

3.6V

Rated Capacity

4.0ah (Minimum) 4.2ah (Typical)

Shipping Voltage

≥ 3.45V

Internal Resistance

≤ 15MΩ

End of Charge Voltage

4.20V

End of Discharge Voltage

2.5V

Charging Time

90 Min

Maximum Charging Current

8.4A

Maximum Discharging Current

45A (with 75 23ºC Temp. Cut)

Cell Weight

48.0g

Storage Temperature for Shipping Cell

< 35ºC

Operating Temperature (Surface)

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

Cycle Life

500 Cycles

Transport Package

Plastic Lining, Carton Packaging

Specification

21.40x70.00mm

Trademark

Molicel

Origin

China

HS Code

8507600090

Production Capacity

1, 000, 000 Units/Month

Key features

Ultra-High Discharge Rate: Delivers 45A continuous discharge (10.7C) and 75A peak pulse for high-drain applications.

High Energy Capacity: Rated capacity of 4200mAh with 15.54Wh energy density in a compact 21700 form factor.

Extended Cycle Life: Guarantees over 700 cycles at 1C charge/discharge while retaining 80% initial capacity.

Comprehensive Safety Certifications: Certified by UL1642, IEC62133, RoHS, and UN38.3 for international transport and safety.

Advanced Thermal Stability: NCM chemistry optimized for thermal stability with CID protection against catastrophic failure.

Fast Charging Capability: Supports 2C fast charging (8.4A) with full charge in approximately 2.5 hours.

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: ≤2.83hTerms 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:How many charge-discharge cycles can the battery last?

It offers a cycle life of at least 700 cycles when charged and discharged at 1C, retaining 80% of its initial capacity.

Q:Is this battery suitable for drones and power tools?

Yes, it is specifically designed for high-drain applications including drones, power tools, model aircraft, and robots.

Q:What are the safety certifications for this cell?

The battery complies with UN38.3, UL1642, IEC62133, and RoHS standards, ensuring safety for transport and industrial use.

Q:What is the recommended charging method and time?

Standard charging uses CC-CV at 4.2V and 4.2A (1C), taking about 2.5 hours. Fast charging at 8.4A (2C) is available but not recommended for daily use.

Q:What is the energy density of this battery?

The Molicel P42A features an energy density of 225Wh/kg, balancing high capacity with thermal stability.