Efest 10a 5000mah 3.7V 21700 rechargeable lithium ion battery for cordless driver

  • 1 - 9 Pieces
    $5.99
  • 10 - 499 Pieces
    $5.19
  • >=500 Pieces
    $4.90
Battery Type:
Cylindrical
Nominal Capacity:
5000mah
Nominal Voltage:
3.7V
Samples:
$5.15 /Piece | 1 Piece (Min. Order) | Buy Samples
Shipping:
Support Express · Sea freight · Land freight · Air freight
Lead Time:
Quantity(Pieces) 1 - 5000 >5000
Est. Time(days) 3 Negotiable
Customization:
Customized logo (Min. Order: 3000 Pieces)
Customized packaging (Min. Order: 3000 Pieces)

More

Graphic customization (Min. Order: 3000 Pieces) Less
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Overview
Quick Details
Application:
Power Tools, Electric Bicycles/Scooters, electric vehicles, Electric Wheelchairs, Flashlight,Electronic tools, Electric Bike,E-scooter,Digital Products
Battery Size:
21700
Brand Name:
Efest
Certification:
UL
Model Number:
Efest 21700
Place of Origin:
Guangdong, China
Weight:
50g, 63.0±2g
Type:
Li-Ion
Product name:
21700 deep capacity battery
Color:
Purple
Max. Discharge Current:
10A
Battery type:
Lithium Iron Battery Cell
Warranty:
6 Months
Cycle life:
500-1000 Times
Certificate:
CE/RoHS/UN38.3/MSDS/UL
Supply Ability
Supply Ability:
100000 Piece/Pieces per Month ebike li-ion battery
Packaging & Delivery
Packaging Details
Each battery with a single paper box, two batteries with a middle size paper box. 160pcs batteries packaged in a bigger paper box
Port
Shenzhen
Picture Example:
package-img
Lead Time :
Quantity(Pieces) 1 - 5000 >5000
Est. Time(days) 3 To be negotiated

Efest 10a 5000mah 3.7V 21700 rechargeable lithium ion battery for cordless driver

Product Description

 

Specifications for Li Ion Battery Bulk of 5000mah 3.7v 21700 Battery
No.
Item
Specification
1
Nominal capacity
5000mAh
2
Typical Capacity
4800mAh
3
Charge Voltage
 4.2V±0.05V
4
Nominal Voltage
 3.6V
5
Charging method
 CC-CV (2.5V cut-off)
6
Standard Charge
Constant current : 2000mA
Constant voltage : 4.2V 
Charging time : 180min.
7
Max. Discharge Current 
 10A (continuous discharge)
8
Cell Weight 
Approx : 63G
9
Operating Temperature 
Charge : 0 ~ 45°C
Discharge : -20~ 60°C
10
Storage Temperature
1 month : -20 ~ 60°C
3 months : -20 ~40°C
1 year : -20 ~ 25°C
11
Cell Dimension
Height : 65.0 ± 0.2 mm
Diameter : 18.0 +0.2/-0.3 mm

 


 

 

Product Overviews

 

 

 

 

Why choose Efest

1.ADVANTAGE:

  • Focus on mods battery and charger over 8 years.
  • ORIGINAL EFEST FACTORY WHOLESALE BOTTOM PRICE.
  • UL, FCC, CE, UN38.3, MSDS and Global Insurance are availiable.
  • QUICK SHIPPING WITHIN 3 DAYS.
  • NO MOQ , Sample order is accepable
  • FACTORY WARANTTY. SUPPORT 7 DAYS REFUND.

2.CERTIFICATE:

kindly reminder:

all our certifications is  REAL ONE.
NOT FAKE , NOT FAKE , NOT FAKE !!!
PLEASE CONTACT US TO SHOW YOU!!!
 
WE HAVE CERTIFICATION FOR : 
* Charger CE,ROHS,UL,FCC 
* Batteries CE,ROHS,UL,FCC,MSDS,UN38.3 Certification for Safe Transport of Goods

 

 

3.CUSTOMER REVIEWS: 

 

 

We always love it when we receive a happy online review from all Efest CUSTOMERS!
Take a look at the latest positive review we received from Alibaba Oline Order:

 

[ TRUST YOU WILL LIKE OUR SERVICES, QUALITY AND PRICE ]

 

 

 

WORLD -WIDE CUSTOMERS COMMENTS & FEEDBACK

If you want to see more comments from our world-wide customers.
You can check all the comments at our company profile .
Please visit https://e-young.en.alibaba.com/ and https://efest.en.alibaba.com/
click " Company profile , then choose " Business Performance" and turn to "Rating&Reviews" 
Then you can see all comments from our clients.
{ please note : all our customer comments is real one , NOT FAKE . 

 

 

 

ORDER WE USUALLY RECEIVED:

 

 

 

 

4. HOW TO VERIFY EFEST BATTERIES:

 

1.How to confirm the products original one?
Just check this link from our official website: http://www.efestpower.com/index.php?ac=article&at=list&tid=126

2.What’s the warranty on your product?
Just check our warranty details from this link: http://www.efestpower.com/index.php?ac=article&at=list&tid=129

 

3. Efest's Seller Verify:

http://www.efestpower.com/index.php?ac=article&at=list&tid=141

 

Packaging & Shipping

 

 

  • Within 2-3 days after receiving payment(based on actual quantity)
  • Tracking NO. will be sent to you after delivery, and we will track the goods for you until you receive all of them.
  • DHL/FedEx/UPS: 3-5 workdays (for small volume)
  • Air Shipping: 5-7 workdays
  • Sea Shipping: 20-28 days

 

 

 

Related Products

UL,FCC,CE,MSDS,UN38.3 and global insurance approved Efest purple 18650 batteries with free gift package box!

 

 

 

                                                20700   21700   26650   18500   18350   14500    batteries      

 

Hot selling Efest bluetooth chargers. LCD Chargers. Multi-function smart charger. Top 5 chargers since 2015! 

                   LUC V2               PRO C4                                  Blu6 bluetooth LCD                         Efest LUSH Q4                SLIM K2

 

 

 

Contact us

24-hour online service, please feel free to inquiry us!!!