5000mAh 3.7V 21700 Battery Lithium Li-ion Lithium-Ion Cell for Electric Vehicle

• Type: Li-ion Battery
• Cathode Material: NCM
• Rechargeable: Yes
• Size: 21*70mm
• Voltage: 3.7V
• Lead Time: 15-20 Days
• Model NO.: 21700-5000mah
• Certification: CE/RoHS/Un38.3/MSDS/Bis
• Warranty: 1 Year
• Transport Package: Un Carton
• Specification: 5000mAh
• Trademark: EVERBEST
• Origin: China
• HS Code: 8506500000
• Production Capacity: 1000000PCS/Day

Product Description

High Capacity 5000mAh 3.7V 21700 Battery Lithium Li-ion Lithium-Ion Cell for E-Bike
 

Product Description

Nominal Capacity	5000mAh
Minimum Capacity	4950mAh
Nominal Voltage	3.7V
Discharge Cut-off Voltage	2.75V
Maximum Charging Voltage	4.2±0.05V
Standard Charge	Constant Current: 0.5C; Constant Voltage: 4.2V; Cut-off Current: 0.02C
Standard Discharge	Constant Current: 0.5C; Cut-off Voltage: 2.75V
Fast Charge	Constant Current: 3C; Constant Voltage: 4.2V; Cut-off Current: 0.2C
Fast Discharge	Constant Current 1C end Voltage 2.75V
Continuous discharge Current	1C
Peak Discharge Current	5C   10s
Operation Temperature Range	Charge:0~35ºC
	Discharge:-10~45ºC
Storage Temperature Range	Less than 1 year:-20~25ºC
	Less than 3 months:-20~40ºC
Weight	84g
21Size	21*70mm

Detailed Photos

Application

EVERBEST Lithium Battery Main Applications
Electric propelling applications	Engine starting battery; Slow Speed Car; Intellectual robots; Electric bicycle/Motorcycle/Scooter; Golf trolley/Carts/ Sightseeing car; Power tools.
Energy storage	solar and wind power system; city on/off grid; community and family, RV Caravan, Marine yachts.
Back-up system and UPS	telecom base, CATV-system, computer server center, medical instrument,  equipment.
Other applications	security and electronics; mobile POS, mining light/torch/LED light/emergency light.

Certifications

 

 

Company Profile

Everbest is a company specializing in R&D and production of lithium batteries, including its own cell factory, battery assembly factory and BMS center. The quality is stable, the price is very cost-effective, and it has been widely praised in the market. Products are widely used in solar street lights, base stations, household and commercial solar systems, electric vehicles and other electric transport vehicles. We can also provide customize services and have many successful cases.

 

 Currently our best-selling lithium battery cells are 18650 2600mah-3500mah, 21700 4000-5000mah, 32700 3.2v 6000mah and some high rate 8-15C 18650 and 21700 for electric tools.

Hot-sell battery pack items are deep cycle lithium batteries 12V, 24V 50-400AH which can directly replace lead-acid batteries, and rack-mounted batteries 48V 100AH.

We have strong technical force and advanced equipment. Our factories passed ISO9001 quality system certification, ISO14001 environmental system certification and ISO18001 health system certification; our products have passed the EU CE , ROHS, IEC certification, and form long-term strategic partnerships with power companies, photovoltaic energy storage companies, State Grid, China Southern Power Grid, products are exported to 50 countries and regions in the Americas, Europe, Oceania, the Middle East, Africa, Southeast Asia,  gained a great reputation at home and abroad.