INR21700-3.7V 4000mAh(11C) cells

Product Item：KH-INR21700-400011C

Capacity: 4000mAh(11C)

Voltage: 3.7V

Max continuous discharge current: 11C

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Description：3.7v battery

Description

INR21700 3.7V 4000mAh 11C cells 3.7v rechargeable ternary lithium cylindrical battery for EV electric cars, propeller motor power battery

KH heheng best 21700 batteries cells for EV electric cars, high-discharge rate ternary lithium cylindrical is used for high-current power supply digital electronic products such as drones and power tool impact drills，underwater propellers, unmanned ships，kh lithium battery source manufacturer OEM wholesale supply 21700 series capacity discharge rate m Amp battery cells.

Product Parameter

Nominal capacity	4000mAh (11C)	Brand	KH/OEM
Nominal voltage	3.7V	Rechargeable or not	Yes
Max charge voltage	4.2V	Discharge ending voltage	2.5 V
Max continuous charge current	1.5C/6000mA(T≥10℃)	Dimension	71.2*21.4 (mm)
Max continuous discharge current	11C/45000mA(T≥0℃)	Internal resistance	≤12mΩ
Cycle life	300 cycles >80% standard capability.	Weight	65g
Battery type	Li-ion	Warranty	12 Months
Charging Temperature	0~ 45℃	Discharging Temperature	-20~ 60℃

Applications scenarios

1.Light: headlamp, emergency light, sloar flashlight, searchlight, lanten,bicycle light, LED light, military flashlight, high-end flashlight, high power flashlight, brightflashlight.

2.Outdoor sports products: camping light, mountain bike light, solor emergency light, self-defense flashlight,

3.Customer electronics: MPS, Tablet PC. laptop, earphone, power bank, portable DVD player, speaker, microphone, sound equipments, audio, Digital camera, vidican，GPS,AGV,PV,MV And so on

4.Home appliances products: electric mop, electric vacuum cleaner, electric children toys, electric shoes, electric blanke,theated clothing, heating heating gloves，Dehumidifier, Deodorizer.

5.Medical devices，electric wheelchair.

6.Instruments and meters: water meter, gas meter.

7.Electric transportation vehicles: electric bicycle, electric motorcycle，electric bike, electric car, e-scooter, electric motor.

9.computer server room UPS emergency backup power, Outdoor portable power station，5G Telecom Station.

10.Drones, unmanned boats, underwater thrusters, motor propellers，Power tools: electric drill, mower.

3.7v battery cell product series list

Model	INR18650-1800	INR18650-2000	INR18650-2200	INR18650-2000-3C	INR18650-2000-10C	INR18650-2500-3C
Nominal Voltage	3.7V
Nominal capacity	1800MAH	2000MAH	2200MAH	2000MAH	2000MAH	2500MAH
Nominal energy	6.66WH	7.4WH	8.1WH	7.4WH	7.4WH	9.3WH
Dimension (MM)	H65.0*D18.3
Discharge rate	1C	1C	1C	3C	10C	3C
Approx weight(G)	44G	50G	48G	45G	48G	48G
Material	NCM
End of charge voltage： 4.2V；End of discharge voltage：2.75V
Charge temperature：0°C ~ 45°C；Discharge temperature：-20°C ~ 60°C；Storage temperature：-20℃-30℃ Cycle lfe(25°C,1C.@100%DOD)：500 times；Cycle lfe(25°C,1C.@80%DOD)： 800 times

Model	INR18650-2600-3C	INR18650-2900-3C	INR18650-3200-3C	INR21700-4000-11C	INR21700-5000-2C
Nominal Voltage	3.7V
Nominal capacity	2600MAH	2900MAH	3200MAH	4000MAH	3200MAH
Nominal energy	9.7WH	10.7WH	11.8WH	14.8WH	18.5WH
Dimension (MM)	H65.0*D18.3			H71.2*D21.4
Discharge rate	3C	3C	3C	11C	2C
Approx weight(G)	48G	48G	48G	65G	72G
Material	NCM
End of charge voltage： 4.2V；End of discharge voltage：2.75V
Charge temperature：0°C ~ 45°C；Discharge temperature：-20°C ~ 60°C；Storage temperature：-20℃-30℃ Cycle lfe(25°C,1C.@100%DOD)：500 times；Cycle lfe(25°C,1C.@80%DOD)： 800 times

Product processing

Product video

Manufacturing technique

Keheng is a supplier specializing in the research, development, design, manufacture and sale of polymer lithium-ion batteries. It is built by an elite team with more than 10 years of experience in the industry.focusing on high-end customized services, the company tailors high-quality and reliable new energy products according to different customer needs. We always adhere to the concept of seeking truth, pragmatism, innovation and enterprising, and create high-quality clean energy solutions providers.

The ternary 18650 lithium battery is the core product line of keheng. The production workshop has introduced the most advanced technical equipment from japan. There are more than 200 skilled technical workers, and the daily output of 18650 batteries is 200,000.

Keheng factory quality first, customer first, products sell well in china and many countries in europe and america, accounting for a very high proportion in the field of digital consumer products. Most of the buyers are local super brands, with a monthly purchase volume of more than 100,000.

Packing&shipping

Certifications

Keheng batteries are exported to major trade distribution centers and major countries and regions in the world. almost all battery certifications have.

ul lithium battery certifications，ce certification battery，battery ce，lithium battery msds,lithium ion battery msds 2022,battery un38.3.

INR21700-3.7V 4000mAh(11C) cells shipments are super large, and the market coverage is high. All major certifications are basically available.
Battery transportation standard: un38.3
International: cb certification; eu: ce certification; uk: ukca certification; russia: gost-r certification; china: cqc certification; taiwan: bsmi certification;
North america: wercsmart certification, ctuvus & etl certification, ctia certification
Brazil: anatel certification
India: bis certification, cmvr certification; vietnam: mic certification;malaysia: sirim certification;japan: pse certification; korea: kc certification
Brazil: anatel certification
Our advantages

Rich experienc： we are high efficiency company, pro- vides high quality and full cells and battery packs for each customer's re-quirement.

Professional： we are professional provider of all kinds of battery cells and battery packs.

Oem & odm service： oem & odm service can be provide to meet customer's special request.

High quality: our batteries and battery pack with ce, rohs, un38.3 certificates for quality assurance.

Fast delivery: once order confirmed, fast production and delivery will be arranged immediately.

Competitive price: competitive price will be provided to customers to make a win-win cooperation.

Tips:
*these products are prototype batteries without protection board,you need to purchase a match one! You can check our shop and search bms.
>>for more questions please do not hesistate to contact us and our team will support you within 24 hours!!!