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Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification

Shenzhen A&S Power Technology Co., Ltd.
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  • 10 yrs

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Product Highlights

  • Certified Safety Standards: Complies with UL1642 and CE certifications for safe operation.
  • High Energy Density: Compact 352730 size with 220mAh capacity and 3.7V output.
  • Long Cycle Life: Rechargeable up to 2000 times with low self-discharge rate.
  • Lightweight Design: Weighs only 3.6g, ideal for portable electronics.
  • Versatile Applications: Suitable for MP3/MP4, Bluetooth headsets, speakers, and GPS.
  • Eco-Friendly Material: Mercury-free, recyclable, and leak-proof construction.
  • Fast Charging Capability: Approx 2 hours charge time with 44mA standard current.
  • OEM/ODM Support: Customizable charger types and styles for specific needs.

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Product Images of Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification

Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification pictures & photos
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification pictures & photos
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification pictures & photos
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification pictures & photos
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification pictures & photos
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification pictures & photos
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
  • Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
  • Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
    Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
  • Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
    Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
  • Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
    Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
  • Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
    Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
  • Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
    Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
  • Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
    Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification

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Product Description

Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
Product Description
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
Specification
Item
Rating
Note
3.1    Capacity
Typical
220mAh
Discharge:0.2CmA

cut off Voltage:3.0V for cell
Minimum
210mAh
3.2    Nominal Voltage
Average  3.7V
Discharge:0.2CmA

cut off Voltage:3.0V for cell
3.3    AC Impedance Resistance
≤360mΩ

3.4    Discharge Cut-off Voltage
3.00V

3.5    Charge Current
44mA
Standard Charge
3.6    Charge Voltage
4.2V

3.7    Max. Charge Voltage
4.23V

3.8    Charge Time
Approx 2h
Charge: 1.0CmA
3.9    Max. Charge Current
220mA
1.0CmA
3.10   Max. Discharge Current
220mA

3.11   Weight
Approx 3.6g
cell
3.12  Operating

Temperature
Charge
0~+45°C

Discharge
-20~+60°C

3.13  Storage

      Temperature
less than 1 month
-20~+45°C
Recommended storage

temperature: 20°C,at the

shipment state
less than 3 months
-20~+35°C
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
Our Key Advantages
High Energy Density: Maximizes power in a compact size.
 
Long Life Cycle: >500 cycles for enduring performance.
 
Enhanced Safety: Japanese dual IC protection (Anti-short circuit, over-charge, over-current, over-load).
 
Lightweight & Thin: Aluminum-plastic composite construction.
 
Easy Assembly: Pre-installed Molex/Tyco connectors.
 
Fully Customizable: OEM & ODM services available.
 
Quality Assured: Rigorously tested for reliability.
 
Competitively Priced: Outstanding value without compromise.
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
Custom Lithium Polymer Battery Solutions
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
1. High energy density: up to 700Wh
2. Thin LiPo Battery
3. Custom Li-Polymer Battery 3.7/3.8/7.4/11.1V
4. Customizable Capacity of LiPo Battery
5. Customizable Shapes & Sizes of LiPo Battery
6. Custom-designed LiPo Battery Packs for Various Devices
The application fields are extremely extensive such as: Bluetooth headset,Bluetooth speaker,Smart wearable products,GPS,Digital products portable,DVD,Tablet,PC e-book,POS,PDA,Medical device and so on.
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
1. Support Customized Battery Size:
The Same Battery Capacity We Can Do Different Sizes To Meet Customer Size Limitations;
 
2. Support Custom Wire And Plug:
Customized Wire And Plug According To Customer's Use Scenario Requirements;
 
3. Support Customized Voltage:
We Support Customized Polymer Battery Packs To Meet Customers' Demand For Battery Voltage And Capacity Through Series And Parallel Batteries;
 
4. Support Custom PCM Circuit Board:
In Addition To The Standard Overcharge, Overdischarge, Short Circuit Protection, We Also Support Temperature Overheat Protection, Communication Functions And Other Customized Services;
 
We specialize in providing customized lithium battery solutions for medical devices, GPS trackers, wearables, and more. Our products are known for their reliability, safety, and precision engineering. Whether you need high-capacity or ultra-slim battery packs, our engineering team is ready to help bring your project to life.
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
Certifications
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
Model
Nominal voltage(V)
Capacity (mAh)
Thickness
 (mm)(±0.2)
Width
 (mm)(±0.5)
Length
 (mm)(±1.0)
Certification
AS102040
3.7
700
10
20
40
UL1642,CE,UN38.3
AS102231
3.7
600
10
22
31
UL1642
AS103035
3.7
1000
10
30
35
UL1642,CE
AS103450
3.7
2000
10
34
50
UL1642,CE,UN38.3
AS104049
3.7
2600
10
40
49
UL1642,IEC62133(CB),CE,UN38.3
AS104065
3.7
3200
10
40
65
UL1642,IEC62133(CB),CE,BIS,UN38.3
AS105073
3.7
5000
10
50
73
UL1642,CE
AS126363
3.7
5400
12
63
63
UL1642,UN38.3
AS253550
3.7
360
2.5
35
50
UL1642,IEC62133(CB)
AS301320
3.7
55
3.0
13
20
UL1642
AS302025
3.7
100
3.0
20
25
UL1642
AS302323
3.7
110
3.0
23
23
UL1642,UN38.3
AS302530
3.7
180
3.0
25
30
KC
AS303080
3.7
850
3.0
30
80
UL1642,IEC62133,CE,UN38.3
AS351120
3.7
40
3.5
11
20
UL1642,CE
AS351121
3.7
45
3.5
11
21
UL1642
AS352025
3.7
110
3.5
20
25
UL1642,CE
AS352730
3.7
220
3.5
27
30
UL1642,CE
AS356585
3.7
2000
3.5
65
85
UL1642
AS357090
3.7
2800
3.5
70
90
UL1642,CE
AS381018
3.7
40
3.8
10
18
UL1642
AS391520
3.7
90
3.9
15
20
UL1642
AS400830
3.7
60
4.0
8
30
UL1642,CE
AS401020
3.7
55
4.0
10
20
UL1642,CE
AS401030
3.7
80
4.0
10
30
UL1642,CE,UN38.3
AS401119
3.7
50
4.0
11
19
UL1642
AS401120
3.7
60
4.0
11
20
UL1642
AS401230
3.7
120
4.0
12
30
UL1642,IEC62133(CB),KC,UN38.3,CQC
AS401235
3.7
130
4.0
12
35
UN38.3
AS401245
3.7
190
4.0
12
45
CE
AS401824
3.7
100
4.0
18
24
KC
AS402525
3.7
200
4.0
25
25
CE,KC,UN38.3
AS403040
3.7
430
4.0
30
40
UL1642,CE
AS405070
3.7
1700
4.0
50
70
UL1642,CE,UN38.3
AS405080
3.7
1750
4.0
50
80
UN38.3
AS406868
3.7
2200
4.0
68
68
UL1642,CE
AS423040
3.7
530
4.2
30
40
UL1642,UL2054,CE,KC,UN38.3
AS442030
3.7
210
4.4
20
30
UL1642,CE
AS452428
3.7
250
4.5
24
28
CE
AS455060
3.7
1400
4.5
50
60
UL1642,CE
AS461730
3.7
200
4.6
17
30
UL1642,CE,KC,UN38.3
AS481221
3.7
70
4.8
12
21
UL1642,CE
AS483450
3.7
850
4.8
34
50
UL1642,CE,UN38.3
AS501235
3.7
160
5.0
12
35
KC,UN38.3
AS502025
3.7
180
5.0
20
25
UL1642,CE,KC
AS502030
3.7
240
5.0
20
30
UL1642,CE,KC,UN38.3
AS502248
3.7
500
5.0
22
48
UL1642,IEC62133(CB),CE,UN38.3
AS503030
3.7
430
5.0
30
30
UL1642,CE,KC
AS503035
3.7
500
5.0
30
35
UL1642,CE
AS504552
3.7
1200
5.0
45
52
UL1642,CE
AS505055
3.8
1800
5.0
50
55
UL1642,UL2054,IEC62133(CB),CE,UN38.3
AS505771
3.7
2200
5.0
57
71
UL1642,CE
AS506077
3.7
3400
5.0
60
77
UL1642,IEC62133(CB),CE,UN38.3
AS523450
3.7
1000
5.2
35
50
UL1642,CE
AS535058
3.7
1600
5.3
50
58
UL1642,CE
AS542435
3.7
500
5.4
24
35
UN38.3
AS552035
3.7
350
5.5
20
35
UL1642,UL2054,IEC62133(CB),CE,KC,UN38.3,WERCS
AS552540
3.7
540
5.5
25
40
UL1642,CE
AS553444
3.7
650/950
5.5
34
44
UL1642,CE,KC
AS553640
3.7
850
5.5
36
40
UL1642,UL2054,IEC62133(CB),CE,KC,UN38.3,CQC
AS553759
3.7
1350
5.5
37
59
UL1642,CE
AS562438
3.7
400
5.6
24
38
UL1642,CE
AS584070
3.7
2000
5.8
40
70
UL1642,UL2054,IEC62133(CB),CE,KC,UN38.3,PSE
AS601362
3.7
500
6.0
13
62
UL1642,CE
AS601530
3.7
250
6.0
15
30
CE
AS602025
3.7
200
6.0
20
25
CE
AS602030
3.7
300
6.0
20
30
CE,KC
AS602240
3.7
500
6.0
22
40
UL1642,CE,KC
AS602663
3.7
1000
6.0
26
63
UL1642,IEC62133,CE,KC,UN38.3
AS603030
3.7
520
6.0
30
30
UL1642,IEC62133(CB),CE,KC,UN38.3,WERCS
AS603040
3.7
750
6.0
30
40
UL1642,UL2054,IEC62133(CB),CE,KC,UN38.3,WERCS
AS603048
3.7
900
6.0
30
48
UL1642,CE,KC,UN38.3
AS603245
3.7
720
6.0
32
45
UL1642
AS603450
3.7
1050
6.0
34
50
UL1642,IEC62133(CB),CE,KC,UN38.3
AS603465
3.7
1350
6.0
34
65
UL1642,CE
AS604050
3.7
1100
6.0
40
50
UL1642,IEC62133(CB),UN38.3
AS606060
3.7
2500/3000
6.0
60
60
UL1642,CE
AS6060115
3.7
5000
6.0
60
115
UL1642,CE
AS623441
3.7
1000
6.2
34
41
CE
AS624046
3.7
1200
6.2
40
46
UL1642,IEC62133(CB),CE,UN38.3
AS652030
3.7
350
6.5
20
30
UL1642,CE,KC,UN38.3
AS652631
3.7
520
6.5
26
31
UL1642,CE
AS682134
3.7
500
6.8
21
34
UL1642
AS701729
3.7
300
7.0
17
29
UL1642,BIS
AS701416
3.7
100
7.0
14
16
UL1642,CE
AS701919
3.7
150
7.0
19
19
UL1642,CE
AS702040
3.7
500
7.0
20
40
UL1642,IEC62133(CB),CE,UN38.3,WERCS
AS703440
3.7
1000
7.0
34
40
UL1642,UL2054,CE,KC,UN38.3
AS704060
3.7
1800
7.0
40
60
UL1642,CE
AS705088
3.7
3400
7.0
50
88
UL1642
AS753048
3.7
1200
7.5
30
48
UL1642,CE,KC
AS755070
3.7
3000
7.5
50
70
UL1642,IEC62133(CB),CE, KC
AS802030
3.7
420
8.0
20
30
UL1642,CE
AS803035
3.7
800
8.0
30
35
UL1642,UL2054,CE,KC,UN38.3
AS803040
3.7
900
8.0
30
40
CE
AS803648
3.7
1200
8.0
36
48
UL1642,CE
AS805052
3.7
2500
8.0
50
52
UL1642
AS8051116
3.7
6900
8.0
51
116
UL1642,CE
AS853450
3.7
1500
8.5
34
50
UL1642,IEC62133(CB),CE,KC,UN38.3
AS872237
3.7
750
8.7
22
37
UL1642
AS904286
3.7
4000
9.0
42
86
UL1642,CE
AS853450-2P
3.7
3000
17
35
53
UL1642,UL2054,UN38.3
Company Profile
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
With 15+ years of OEM & ODM experience, A&S Power is a trusted custom lithium battery manufacturer specializing in Lithium Polymer Batteries, Li-ion Battery Packs, and LiFePO4 Batteries.
Our batteries are certified to international standards, including UL, IEC 62133, CE, CB, RoHS, and UN38.3, meeting the requirements of global markets.
We provide custom battery solutions for medical devices, GPS trackers, IoT products, wearable devices, consumer electronics, industrial equipment, and energy storage systems. From battery cell selection and BMS design to connector assembly and customized battery packs, we offer one-stop OEM & ODM services.
Trusted by customers in North America, Europe, Asia, and the Middle East, A&S Power is committed to delivering high-quality products, reliable performance, fast engineering support, and stable supply.
Looking for a reliable custom lithium battery manufacturer? Contact A&S Power today for a fast quotation and professional battery solution.
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
Lightweight 352730 3.7V 220mAh Lithium Polymer Battery Wholesale Lipo Battery with UL1642 and CE Certification
FAQ
Can lithium battery packs be fully customized?
What is the difference between a lithium cell and a battery pack?
Do you support small batch or prototype orders?
Yes. Voltage, capacity, shape, BMS functions, connectors, enclosure, and labeling can all be customized.
A lithium cell is a single energy unit, while a battery pack includes multiple cells, BMS, wiring, and safety protection.
Yes. We support prototype development, pilot production, and mass manufacturing.
Can I get samples of lithium batteries before placing a bulk order?
Yes, many suppliers offer samples of lithium batteries for testing and evaluation purposes. However, there are costs associated with obtaining samples, including sample fees and freight charges.
What certifications do your battery packs support?
What information is needed to start a custom battery project?
UL, KC, UN38.3, IEC 62133, CE, RoHS, and other standards depending on application requirements.
Voltage, capacity, discharge current, size constraints, application environment, and certification requirements.
What after-sales services does A&S Power offer?
We offer one year's battery quality assurance. You can contact us at any time for replacement if there are battery problems.

About the Supplier

This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR252527". Items marked "verified" are certified.

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Shenzhen A&S Power Technology Co., Ltd.
Shenzhen A&S Power Technology Co., Ltd.
Shenzhen A&S Power Technology Co., Ltd.
Shenzhen A&S Power Technology Co., Ltd.
Shenzhen A&S Power Technology Co., Ltd.
Shenzhen A&S Power Technology Co., Ltd.
Shenzhen A&S Power Technology Co., Ltd.
Shenzhen A&S Power Technology Co., Ltd.

About Our Factory & Business Background

Address
A1312, a Block, Weidonglong Business Building, No. 2 Qinglong Rd, Longhua, Shenzhen, Guangdong, China
verified Terms of Payment
T/T, LC, D/P
verified International Commercial Terms(Incoterms)
FOB, CIF, CFR, EXW
verified Average Lead Time
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month
verified Nearest Port
Shenzhen Port, Hongkong Port
verified Supply Chain Partners
73

Our Production Capability & Technical Expertise

Main Products
Lipo Battery, Lithium Ion Battery, Lithium Battery, Lithium Polymer Battery, 18650 Battery, Rechargeable Battery, 32700 Battery, LiFePO4 Battery, Battery Pack, Solar Battery
verified Customization Options
Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
verified ODM Service Available
Yes
verified OEM Service Available
Yes
verified R&D Engineers
2 people

Our Industry Experience & Global Business Record

verified Export Year
14 years
verified Main Markets
North America, Europe, East Asia(Japan/ South Korea), Australia, Domestic
verified Number of Foreign Trading Staff
13
verified Overseas Agent/Branch
No
verified New Products Launched in Last year
No

FAQ

What certifications does this battery have?
The battery holds UL1642 and CE certifications, ensuring safety and compliance.
What is the typical capacity and voltage?
It features a typical capacity of 220mAh and a nominal voltage of 3.7V.
How many times can the battery be recharged?
The battery supports up to 2000 charge cycles with low self-discharge.
What are the main applications for this battery?
It is widely used in MP3/MP4 players, Bluetooth headsets, speakers, and GPS devices.
Is the battery safe and environmentally friendly?
Yes, it is mercury-free, recyclable, and designed to prevent fire, explosion, or leakage.
What is the charging time for this battery?
It takes approximately 2 hours to fully charge with a standard 44mA current.
Does the supplier offer OEM or ODM services?
Yes, we support OEM and ODM services, including customization of charger types and styles.
What is the warranty period for the battery?
The product comes with a 12-month warranty coverage.

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