A grade li-polymer 103450 1800mAh 3.7v lipo battery

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US $1-2.5 / Pack | 2 Pack/Packs 3.7v lipo battery (Min. Order)
Supply Ability:
400000 Pack/Packs per Month 3.7v lipo battery
Shenzhen or Hongkong
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Composed Type:
10(H) x 34(W) x 50(L) mm, OEM
Nominal Capacity:
GPS/speaker battery/Player/Lights
Batteries Material:
103450PL A grade
The max charging current:
The max continuous discharging current:
The pulsed discharge current:
One Year
Cycle life:
>800 times
Business Type:
Wester Union, TT, Paypal
Packaging & Delivery
Packaging Details
one batteries per small box, then cartons
Delivery Time
Shipped in 7 days after payment

A grade li-polymer 103450 1800mAh 3.7v lipo battery

Product Parameters


No.ItemRated PerformanceRemark
1Rated CapacityTypical1800mAh 
2Nominal Voltage3.7V 
3Over discharge protection voltage2.75V±0.05V 
4The overcharge protection voltage4.2±0.05VCharging voltage
5AC  (1KHz) Impedance New Cell Max.(mW)≤ 100 mΩ 
6Maximum Continuous Charge Current≤ 0.5C 
7Maximum Continuous Discharge Current≤ 1C 
8Maximum Pulse discharge current≤ 1.5C 
12Operation Temperature RangeCharge: 0~45℃60±25%R.H.
Bare Cell
  Discharge: -20~60℃ 
13Storage TemperatureLess than 1 year: -20~25℃60±25%R.H.
  less than 3 months: -20~40℃ 
14WeightApprox 36g 
15DimensionLength:Max.   50mm±0.8mm 
  Width:Max. 34mm±0.5mm 
Detailed Images



 Paramter of battery charger:

  • Type: 4.2V1Ah lithium battery pack  special Charger
  • Input:AC 100V—240V Frequency : 50-60HZ
  • Output:DC 4.2V,1A (CC/CV)
  • Charger time: 1.5hrs (standard)
  • When is full of charged,the led indicator from red to green. 



1. Light electric vehicles: such as electric bicycle, golf car, small-scale electric flat car, forklift, cleanness car, electric wheelchairs


2. Large-scale electric vehicles: such as bus, electric car, tourist car and commix car


3. Electric tool: electric drill, electric saw, lawn mower


4. Remote control cars, boat, aircraft, toys


5. Solar and wind power generation energy storage devices


6. UPS emergency lights, warning lights and miners lamp


7. Small medical equipment and portable equipment






     Do not immerse the battery in water or seawater, and keep the battery in a cool dry surrounding if it stands by.


     Does not use or leave the battery near a heat source as fire or heater


     Use the battery charger specifically for that purpose when recharging.


     Do not reverse the position and negative terminals.


     Do not connect the battery electrodes to an electrical outlet.


     Do not discard the battery in fire or a heater.


     Do not short-circuit the battery by directly connecting the positive and negative terminals with metal objects.


     Do not transport or store the battery together with metal objects such as hairpins, necklaces, etc.


     Do not strike, trample or throw the battery.


     Do not directly solder the battery and pierce the battery with a nail or other sharp objects.

Related Products


    Battery 7.4V 1100mAh 603450PL2S                    Battery 7.4V 1800mAh 103450PL2S                     Lipo Battery 7.4V 2300mAh 


              Li ion Battery 7.4V 2000mAh                            Li ion Battery 7.4V 4400mAh                               Li ion Battery 7.4V 9000mAh



Product processing


OEM Service


Shenzhen City Kaixinda Energy and Technology company , specialize in the manufacture lithium-ion battery/ lifepo4 battery/ lithium polymer battery/ high capacity battery packs/ heated li-ion battery since 2009. And we have exported batteries from 2011, with best quality, best service and competitive price. And we are Alibaba Gold supplier since 2012.

Welcome inquiry and OEM for you.







Battery Quality:


1. Cells - A grade cells to make sure batteries in high and full capacity.

2. Protection - Dual IC chips, that can anti-short circuit, anti-over charger, anti-over current, anti-overload.

3. Compose Type : Injection Technology to make battery more stable.

4. Certifications : CE,FCC,RoHS, ISO9001.MSDS, UN38.3 IEC62133.

5.  Long life cycle, No memory, environment friendly.



1.   High energy density

2.   High working voltage for single battery cells

3.   Pollution-free, environment friendly

4.   Long cycle life; It extends its cycle life up to 800 cycles

5.   Capacity, resistance, Voltage, platform time consistency is good

6.   Simplifying battery management system (BMS) and a battery charger

7.   With short-circuit production function, safe and reliable

8.   Factory price & High quality

9.   Fast charging

10. Light weight, small size

11. Large overcharge tolerance and safe performance

12. Self balance



Packaging & Shipping