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21700 4800mAh 3.7V Electronic Li-ion Battery

China 21700 4800mAh 3.7V Electronic Li-ion Battery, Find details about China Battery, Lithium Battery from 21700 4800mAh 3.7V Electronic Li-ion Battery

Model NO.
21700 4800mAh 3.7V
Warranty
12months
Offer OEM
Ok
Major Anode Materials
Lco, Ncm, Nca, LiFePO4 etc
Normal Capacity
4800mAh
Cycle Life
600-1000times
Energy Ratio
High
Usage
Car, UPS, Electric Power, Lighting, Power Bank
Discharge Rate
Low Discharge Rate
Shape
Cylindrical Battery
Electrolyte
Li-ion
Installation
Packaged
Nominal Voltage
3.7V
Trademark
AGM or Customized
Transport Package
Strong Cartons
Specification
D18*H65mm
Origin
Zhuhai, Gd, China
HS Code
8507600090
Model NO.
21700 4800mAh 3.7V
Warranty
12months
Offer OEM
Ok
Major Anode Materials
Lco, Ncm, Nca, LiFePO4 etc
Normal Capacity
4800mAh
Cycle Life
600-1000times
Energy Ratio
High
Usage
Car, UPS, Electric Power, Lighting, Power Bank
Discharge Rate
Low Discharge Rate
Shape
Cylindrical Battery
Electrolyte
Li-ion
Installation
Packaged
Nominal Voltage
3.7V
Trademark
AGM or Customized
Transport Package
Strong Cartons
Specification
D18*H65mm
Origin
Zhuhai, Gd, China
HS Code
8507600090
2sides Round PCM Icr18650 4800mAh 3.7V Rechargeable Lithium Battery

21700 4800mAh 3.7V Electronic Li-ion Battery

Major Technique Parameters:
1)Normal Capacity:4800mAh
2)Min.Capacity:4000mAh
3)Normal Voltage:3.7V
4)End of discharge Voltage:3.0V
5)Charging Voltage:4.2±0.03V
6)Internal Resistance:≤60mΩ
7)Max. Continuous Charge &Discharge Current:1.0C
8)Operation Temperature Range(Charge): 0-45ºC
9)Operation Temperature Range(Discharge):-20~60ºC
10)Dimensions:18 *68±0.5mm
11)N.W:48G

Major Features:
1)Small Volume.
2)High Capacity,single cell from 500-2600mAh.
3)Rechargeable.
4)Environmental Protection economy.
5)Technique can be customized.
6)High energy density.
7)Fastest Charger
8)Reliable and safety performance.
9)Cycle life over 1000times

Hot Applications:
1)Wind Energy
2)Notebook Computer
3)E-tools
4)Digital Camera
5)Solar Energy Streetlight
6)Model Aircraft
7)E-Bike
8)Communication Equipment
9)Power Bank
10)UAV
11)Thermal Cloth
12)Movable Lighting
13)Field Mower
14)Automatic Sweeper
15)E-Scooter
...

Major tests ensure high quality:
1)Initial Performance Test
A.Open-Circuit Voltage
B.Internal Impedance
C:Min.Rated Capacity
2)Cycle Life
3)Leakage-Proof Test
4)Vibration Test
5)Drop Test
6)Crush Test
7)Short Circuit Test:BothºC20  and 60ºC
8)Impact Test
9)Forced Discharge Test
10)Nail Pricking Test
...

Other battery cells:
21700 4800mAh 3.7V Electronic Li-ion Battery


Major Automotive Machines:

21700 4800mAh 3.7V Electronic Li-ion Battery

Our office and production lines:
21700 4800mAh 3.7V Electronic Li-ion Battery

Parts of our Certificates:
21700 4800mAh 3.7V Electronic Li-ion Battery


FAQ

Q1: Can I get free sample?
A1: Generally we provide small battery samples for free, for bigger battery pack we need to charge the cost.

Q2: What is delivery time if we place an order?
A2: It's depends on the order quantities. Usually, we can deliver goods within 3 -5 working days for small orders. For bulk order, let's confirm when you place official order.

Q3: What's your payment and delivery terms?
A3: Payment terms: By T/T, 30% for deposit, and balance all before shipment. Small orders by Western Union,mass order by TT bank transfer

Q4: What company will be used for making the shipments? DHL? UPS or others?
A4:Normally, we ship our battery via DHL,UPS and FedEx.

Q5: What is your package looks like? Can I have the customized package?
A5: We have factory's current standard package, customized print logo shall be complied to buyer's requirements, and the extra charges will be borne by the buyers, for more details, please contact us.

Q6: Are your factory or trading company?
A6: We are professional battery manufacturer with our own factory and brand. We provide all kinds of OEM/ODM services for clients all around the world.

Q7: What's the warranty?
A7: Usually 12months after production date (It will not covered by the warranty period if human damage).

Q8: How about your after sale service?
A8:(a) Timely provide tracking information during the shipping.
      (b) Any defectives, we provide free ones along with your next order.

Q9:What's your advantage compared with other suppliers?
A9 a) High quality batteries: Our batteries are in enough capacity, and lower in RI,
      Before shipment, we will inspect the products and ensure the quality which are well approved by our clients.
      b)Better service: We always offer what our clients need. Reply client's questions in time. Supply best projects solution for clients. We ship out the products on time.
 

Contact us

May Xu
Sales Manager 
ZhuHai Angel Energy Technology Co.,Ltd
Address:No.26,2nd Xinke Road,Baijiao Tchnology Industrial Park,Doumen District,ZhuHai,GD,China

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