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High Energy Density Lithium Ion Cylindrical Battery LIR18650 1800mAh

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High Energy Density Lithium Ion Cylindrical Battery LIR18650 1800mAh

Country/Region china
Categories Electronic Accessories & Supplies

Product Details

High Energy Density Lithium Ion Cylindrical Battery LIR18650 1800mAh 

 Features for High Energy Density Lithium Ion Cylindrical Battery LIR18650 1800mAh (Energy Type)

  1. high energy density, high capacity, light weight and high power.
  2. The voltage of cylindrical type is 3.7V.Li-ion batteries are one o f the most popular types of rechargeable battery
  3. for portable electronics, with one of the best energy densities, no memory effect, and a slow loss of charge when not in use.

 


 

Specification for High Energy Density Lithium Ion Cylindrical Battery LIR18650 1800mAh (Energy Type)

 

 

ItemsSpecifications

Remark

 

Nominal Capacity

 

1800mAh

0.5C Standard discharge

 

Minimum Capacity

 

1750mAh

Nominal Voltage

 

3.7V

Mean Operation Voltage

 

Delivery voltage

 

3.80~3.9V

Within 10 days from Factory

 

Charge Voltage

 

4.2±0.03V

By standard charge method

 

Standard charging method

 

0.5C constant current,4.2V constant voltage charge to 4.2V,continue charging till current decline to ≤0.01C 

Charge current

 

0.5C900mA

Standard charge, charge time about 3h(Ref)

 

1.0C1800mA

Rapid Charge, charge time about: 2h(Ref)

 

Standard discharging method

 

10C constant current discharge to2.5V 

Cell Internal Impedance

 

≤25mΩ

Internal resistance measured at AC 1KHZ after 50% charge

 

 

High Rate for Max Discharge Current And Suitable Temperature

No.ItemsSpecifications

Remark

 

10

Maximum charge current

 

1C1800mA

For continuous charging mod

 

11

Maximum discharge current

 

10C18000mA

For continuous discharge mod

 

12

Operation Temperature and relative humidity Range

 

Charge

0~45℃

60±25%R.H.

Charge at a very low temperature such as blew 0℃,will be get a lower capacity and reduce cycle life of the battery

 

Discharge

-20~60℃

60±25%R.H.

13

Storage temperature for a long time

 

-20~25℃

60±25%R.H.

Do not storage exceed half year. Must charge once when storage for half year. must charge the battery which with protect circuit when storage for three months.

 

 

 

Application:

  1. ◆Audio visual equipment
  2. ◆Cellular phones
  3. ◆Office automation
  4. ◆Notebook PC'
  5. ◆PDA's and handy terminals
  6. ◆Communication devices
  7. ◆Electronic instruments

 

 

 

Drawing for battery cell

 

NOItemsUnits: mm
1diameter18.3±0.2
3Height65.0±0. 3

 

Packing and delivery

50 Pcs in one inner box , 5 box in one standard export carton

7 -10 days for bulk battery

 

25-35 days for customized battery pack

 

 

FAQ

Q1. Could you do customer brand?
A:Of course ,we could provide professional OEM service including of lithium-ion lifepo4 polymer battery cell and pack

 

Q2. Certifications (ISO/FDA, etc)
A:yes, we have ISO 14001:2004, ,KC, CE, CB, MSDS, PSE, SGS, UL


Q3. What is your terms of packing?
A: standard package battery in inner box and then carton,

we are able to arrange the blister card and pack for OEM and OEM


Q4. What is your terms of payment?
A: T/T 100% after order confirm or T/T 30% as deposit, and 70% before delivery.

We'll show you the photos of the products and packages before you pay the balance.


Q5. What is your terms of delivery?
A: FOB, CIF, door too door for samples or small quantity order


Q6. How about your batttery delivery time?
A: 7-10 days for nomal bulk battery after you confirm the order

25-35 days for OEM ODM order


Q7: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers and support the technology and certification question for cusotmer


Q8.Is this product safe?
A: we have pass the UN38.3 certification


Q9.What’s the MOQ?
A:Small quantity is OK for trial order or samples

 

 

Photos for similar 18650 single cell & photos for 18650 pack

 

 

 Product list

ModelsCapacity (mAh)Nominal Voltage (V)Thickness or Dia. (mm)Length (mm)Internal
Resistance
(mΩ)
Discharge Cutoff Voltage (V)Rated Charge Voltage (V)
18650TD1100mah3.7v18.05±0.0564.5±0.5≤202.53.8
32650TD38003.7v32.0±0.0564.5±0.5≤202.53.8
26650TD24003.7v26.0±0.0564.5±0.5≤202.53.8
17500TD7003.7v16.65±0.0548.5±0.5≤402.53.8
32650T42003.7v32.0±0.0564.5±0.5≤202.53.8
26650T24003.7v26.0±0.0564.5±0.5≤202.53.8
18740T15003.7v18.05±0.0571.35±0.5≤452.53.8
18650T13503.7v18.05±0.0564.5±0.5≤452.53.8
18500T9503.7v18.05±0.0548.5±0.5≤602.53.8
17500T7503.7v16.65±0.0548.5±0.5≤802.53.8
14500T5003.7v13.95±0.0548.5±0.5≤802.53.8
17335T4503.7v17.0±0.333.7±0.5≤1202.53.8
15270T2003.7v15.3±0.327.3±0.5≤1202.53.8

 

Certification for Lithium Ion Cylindrical Battery

Most of model passed the UL UN38.3 certificaiton

 

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