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Li-polymer Battery
Product Introduction

Main parameters of KEYWORD                              

1

Battery cell model

18650 

2

Combination

1S4P+PCM

3

Nominal voltage

3.7V

4

Nominal capacity

10.4Ah

5

Standard discharge current

0.2C

6

Max discharge current

1C

7

Standard charge current

0.2C

8

Fast charge current

0.5C

9

Inner resistance

75mohm

10

Over discharge cut off voltage/series

2.4 ± 0.06V

11

Over charge protection voltage/series

4.25± 0.03V

12

Discharge working temperature

-20-60°C

13

Charge working temperature

0-45°C

14

Recommended storage temperature

23 ± 5°C

15

Flow value

3A

16

Weight 

about 200g

17

Size

L*W*H= 73.5*20*67mm 

 














 Protection board circuit diagram

li ion battery 1s4p

 

Not clear parts and invisible parts

li ion battery 1s4p

 The KEYWORDS usually includes high end batterycells, PCM, electric wires and connectors, all parameters related are customized according to your request. 

Application Fields

li ion battery 1s4p

The typical applications of this KEYWORDS are RC toy, Children studying machine and Security protection equipment. 


The series of 3.2V&3.7V lithium polymer batteries can be widely used in:

Flashlights, POS machine, fishing equipment, smart phone, bluetooth headest, loundspeakers, traffic tester, curing light, portable EGC monitor, portable oxygen making machine, portable outdoors speaker, vehicle intelligent terminal, LED light, handset, …

Common models of lithium polymer battery

Capacity less than 1000mAh

NO.model capacity(mAh)voltage(V)resistance(mΩ) measurement(L*W*H ±0.5mm)
11024439503.770 43*24*10
23030302003.715030*30*3  
340102055 3.722020*10*4  
44020301803.712030*20*4  
54025302503.712030*25*4  
64520483803.7110 48*20*4.5
75020302503.712030*25*5  
85023404203.711240*23*5  
95025354003.711035*25*5  
105028476003.780 47*28*5  
115030355003.780 35*30*5  
125030405003.780 40*30*5  
135030406003.780 40*30*5  
145224384003.7110 38*24*5.2
155525354003.7110 35*25*5.5
165530488003.775 48*30*5.5
176020201803.712020*20*6   
186020303003.7100 30*20*6    
196020404003.710040*20*6  
206020455003.780 45*20*6  
216025355003.780 35*25*6  
226030305203.780 30*30*6  
236030305503.780 30*30*6  
246030356003.780 35*30*6  
256030488003.775 48*30*6  
266034439003.770 43*34*6  
277030305503.780 30*30*7  
287426408003.775   40*26*7.4  
297518607203.778 60*18*7.5
307518607803.776 60*18*7.5
318020304003.790 30*20*8   
329018609503.770 60*18*9   
339325409303.770 40*25*9.3

Capacity between 1000mAh and 3000mAh

NO.modelcapacity(mAh)voltage(V)resistance(mΩ) measurement(L*W*H ±0.5mm)
110304012003.76540*30*10
210345018003.76050*34*10
310356025003.75660*35*10
435578013003.71580*57*3.5
538688818003.71988*68*3.8
650375912003.76559*37*5   
750375913503.76259*37*5   
850386012503.76560*38*5   
952345010003.76850*34*5.2
1060345010003.76850*3.4*6  
1160404512003.76545*40*6   
1270304810003.76848*30*7   
1380304010003.76840*30*8   
1482329128003.75491*32*8.2
1585304812003.76548*30*8.5


Capacity more than 3000mAh

NO.modelcapacity(mAh)voltage(V)resistance(mΩ)measurement(L*W*H ±0.5mm)
110416733003.75067*41*10
210508050003.74680*50*10
311407741003.75077*40*11
4 50709742503.74997*70*5  
5 52689743003.750 97*68*5.2
6  556611350003.756   113*66*5.5
7 60508030003.753 80*50*6   
8 60609040003.751 90*60*6   
9  606811660003.749 116*68*6  
10  705010040003.751 100*50*7  
11  724212532003.719 125*42*7.2
12  756612170003.745 121*66*7.5
13  8570170 100003.740 170*70*8.5
14     805080/8340003.751 80/83*50*8
Qualification certification


Our certificates of some batteries for reference

li ion battery 1s4p

We got ISO9001 certification, some batteriesare SGS, CE, PSE, KC, UL, IEC, RoHs and UN38.3 certified, MSDS can be provided.If the KEYWORD you want doesn't have current certification, we could apply for you.


Shipping and Payment

There is always a suitable way for you!

portable 24v power adapter

We could arrange sea, air and express (UPS, DHL, FEDEX, TNT, EMS, etc.) transportation for KEYWORD, with 10 years experience and trustworthy forwarder partners, shipment won’t be a problem. 


T/T, Paypal, credit card, western union andL/C payment are acceptable, choose a convenient way for yourself! 


Customize battery


li ion battery 1s4p
We do custom battery, if there's no suitable design for you on our website, just take the CUSTOM TABLE on the website for reference or contact us directly to confirm the necessaryparameters, we will customize a suitable one for you!

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