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Rechargeable Lithium Ion Battery Pack 18650 11.1V 2200mAh Li-ion Battery Pack 3S1P

Unitech Energy System Limited
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Address: MinXin commerce building, BaiHua Dong,GuangMing Street,ShenZhen,China

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Unitech Energy System Limited

Rechargeable Lithium Ion Battery Pack 18650 11.1V 2200mAh Li-ion Battery Pack 3S1P

Country/Region china
City & Province shenzhen guangdong
Categories Batteries
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Product Details

 

Rechargeable Lithium Ion 18650 11.1V 2200mAh Li-ion Battery Pack 3S1P

 

Battery specification:

 

No.ItemsSpecificationsRemark
1Nominal Capacity2200mAh0.2C Standard discharge
3Nominal Voltage11.1V 
4Discharge end voltage9.0V 
5Charge Voltage12.6V±0.03VBy standard charge method
6Standard charging method0.2C constant current,12.6V constant voltage charge to 12.6V,continue charging till current decline to≤0.01C 
7Charge current0.2C440mAStandard charge
0.5C1100mARapid Charge
8Standard discharging 0.2C constant current discharge to 9.0V 
9Cell Internal Impedance≤50mΩInternal resistance measured at AC 1KHZafter 50% charge
10Maximum charge current1C2200mAcontinuous charge 
11Maximum discharge current1C2200mA 
12Operation Temperature and relative humidity RangeDischarge-20~60℃ 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
Charge0~45℃ 60±25%R.H.
13Storage temperature for a long time‘-10~45℃
60±25%R.H.
Do not storage exceed half year. Must charge once when storage for half year. must charge the battery with protect circuit when storage for three months.

 

We Make A Promise:

  1. A grade safety PCM for every batteries.

  2. A grade quality battery cells.

  3. 100% true capacity.

  4. Competitive or reasonable price .

  5. 1 year warranty.

  6. Excellent after-sell service

Production picture:

 

 

Certification:

 

Our batteries have CE, ROHS,UN38.3,IEC62133,CB certifications.

 

 

 

Application:

 

The series of 9.6&V&11.1V lithium ion batteries can be widely used in:

Solar street light, communication equipment, vehicle terminal, GPS locator, dresser, loudspeaker box, mobile lighting products, stage lights, LCR gravimeter, grass cutter, back-up source, detectoscope, ultrasound equipment, engineering detectors,...

 

 

FAQ:

 

1. Q: Do you have current sample in stock?

A: Usually we don’t have, because different customers have different requests, even the voltage and capacity are the same, other parameters maybe different. But we could finish your sample quickly once order confirmed.

 

2. Q: What’s the delivery time for mass production?

A: Usually 25-32days, it depends on the quantity, material, battery cell model and so on, we suggest to check delivery time case by case.

 

3. Q: What kind of certificates could you provide for the battery?

A: It’s custom-making design, no current certificate, but we could apply CE, UL, UN38.3 and other related certificates for you, but the certificates fee needs to be paid by you, if your quantity is big enough, certificates fee could be refunded.

 

4. Q: Do you offer charger for battery?

A: Yes, we do. If you also need charger, please mention it when sending inquiry, kindly note that our charger cost is not included in the battery cost.

 

5. Q: Are you manufacturer or simply trading company?

A: We are manufacturer, and we sincerely welcome you to visit our factory!

 

 

 

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