- compatible brand : oem
- rechargeable : RECHARGABLE
- Type : Standard Battery, Battery Pack, Li-Ion, Rechargeable Batteries
- use : Other, hand warmer walkie-talkie wireless charging lawn l, sensor light battery, Communication equipment tracker Ordering machin
- model number : 882142
- brand name : XMX
- place of origin : Guangdong, China
- battery type : Li-polymer
- color : Silver
- nominal voltage : 3.7v, can customized batterypack per customer request
- products status : Stock
- Model Number : 882142
- capacity : 800mah
- Voltage : 3.7v
- Rechargeable : Rechareable Battery
- Warranty : 1 Year
- OEM/ODM : Accpted
- Payment : Paypal.TT.Western Union
- Packing : pallet packing

Company introduction
Xinmengxing Technology is a high-tech enterprise. This is our third five-year period. We are constantly pursuing technological innovation, thinking innovation and quality innovation。we adheres to technological innovation, management innovation and R&D innovation as its foundation, constantly enhancing the competitiveness of its products
Product Description
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Model
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882142
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Battery Type
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Rechargeable Lithium Polymer LiPo
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Nominal Voltage
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3.7V
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Charge Cut-off Voltage
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4.20V
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|
Nominal Capacity
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800mAh Typical
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|
Minimum Capacity
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780mAh optional
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|
Rated Energy
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2.96Wh
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|
Standard Charge Method
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CC/CV
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Recommended Charge Current
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0.2C–0.5C 160–400mA
|
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Max Charge Current
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1C 800mA confirm with your cell
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Standard Discharge Current
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0.2C 160mA
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Max Continuous Discharge
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1C customizable by PCM design
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Peak Discharge
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2C customizable by PCM design
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Dimensions T × W × L
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8.0 × 21.0 × 42.0 mm
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Dimension Tolerance
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±0.2 mm modify to your standard
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Weight
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~ XX g fill in actual
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Operating Temperature Charge
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0°C to 45°C
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Operating Temperature Discharge
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-20°C to 60°C
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Cycle Life
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≥ 500 cycles typical
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Self-discharge
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≤ 3% / month typical
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Protection
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Overcharge / Over-discharge / Overcurrent / Short Circuit Optional / Built-in PCM
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Wire
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Customizable length & gauge
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Connector
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JST / Molex / PH / Custom
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Certifications if available
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UN38.3 / MSDS / CE / RoHS / IEC62133
|





Key Advantages:
ISO9001 /3C Certified Factory
✅ UN38.3 / MSDS / CE / RoHS/UL/KC certificated
✅ Fast Response & Professional Service
✅ Stable Supply and Competitive Price
✅ UN38.3 / MSDS / CE / RoHS/UL/KC certificated
✅ Fast Response & Professional Service
✅ Stable Supply and Competitive Price
✅ Can customized per your detail request
This 3.7V 1200mAh lithium polymer battery is perfect for portable or motion sensor lights. It’s compact, lightweight, and rechargeable, providing consistent power for LED lighting devices. OEM/ODM customization available.
Detailed Images

Product detail drawing
产品细节图 +产品细节介绍



Battery Type: Lithium Polymer
Nominal Voltage: 3.7V
Capacity: 800mAh
Application: GPS/IoT/Wearable/Medical
Protection: With PCM Optional
Certification: UN38.3/MSDS/CE…
Nominal Voltage: 3.7V
Capacity: 800mAh
Application: GPS/IoT/Wearable/Medical
Protection: With PCM Optional
Certification: UN38.3/MSDS/CE…
Compact 882142 size, stable 800mAh capacity
High safety with optional/built-in PCM
Low self-discharge, long cycle life
OEM/ODM: wire, connector, PCM current, label, packaging
Ideal for GPS, IoT, wearable & medical devices
High safety with optional/built-in PCM
Low self-discharge, long cycle life
OEM/ODM: wire, connector, PCM current, label, packaging
Ideal for GPS, IoT, wearable & medical devices
Operating Temperature:
* Charge: 0°C to 45°C
* Charge: 0°C to 45°C
* Discharge: -20°C to 60°C
Cycle Life: ≥500 cycles Typical
Self-discharge: ≤3%/month Typical
Introduction of product advantages or application effect or application mode
产品优点or使用效果or使用方式的介绍说明
Exclusive design
Product Name: 882142 3.7V 800mAh LiPo Polymer Battery
Model: 882142
Battery Type: Lithium Polymer LiPo Rechargeable Battery
Nominal Voltage: 3.7V
Nominal Capacity: 800mAh Typical
Minimum Capacity: 780mAh optional wording
Rated Energy: 2.96Wh
Charge Voltage Limit: 4.20V
Standard Charge Method: CC/CV
Recommended Charge Current: 0.2C–0.5C 160–400mA
Max Charge Current: 1C 800mA if your cell supports
Charge Cut-off Current: 0.05C


battery solution for your selection
Applications
Suitable for:
* GPS trackers
Suitable for:
* GPS trackers
* Smart wearables
* IoT sensors
* Medical devices
* Bluetooth devices
* Portable consumer electronics
* Industrial handheld terminals
Product Presentation
The 882142 3.7V 800mAh lithium polymer battery is a lightweight, high energy density rechargeable cell designed for compact electronic devices. With reliable performance and optional built-in protection circuit PCM, it is widely used in GPS trackers, IoT devices, medical instruments, smart wearables, and portable electronics.

Compact, safe and reliable power solution.
The 882142 3.7V 800mAh LiPo battery is engineered for slim and portable devices. With stable capacity, low self-discharge, and optional high-reliability PCM, it provides long-lasting performance for GPS, IoT and medical applications. Custom wires andconnectors are available for fast integration into your product.
The 882142 3.7V 800mAh LiPo battery is engineered for slim and portable devices. With stable capacity, low self-discharge, and optional high-reliability PCM, it provides long-lasting performance for GPS, IoT and medical applications. Custom wires andconnectors are available for fast integration into your product.
Company Introduction
With over 10 years of experience in the lithium battery industry, we specialize in various polymer battery ,li-ion 18650 and 21700 cells and a wide range of customized battery packs.
Our products are widely used in lithium polymer battery, lipo battery, rechargeable li-polymer battery, 3.7V polymer battery, custom lithium battery, polymer battery pack, high capacity lipo battery, battery for GPS tracker
Our products are widely used in lithium polymer battery, lipo battery, rechargeable li-polymer battery, 3.7V polymer battery, custom lithium battery, polymer battery pack, high capacity lipo battery, battery for GPS tracker



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shipment package
Packing&Shipping

FAQ
Why Choose Us ?we give you qo reasons
1.10+ Years Battery Industry Experience
2.Direct Factory with Stable Quality & Supply
3.Strong R&D and Customization Capability
4.Wide Range: 18650 / 21700 / LiFePO4 / Polymer pack
5.Export Experience to 30+ Countries
3.Strong R&D and Customization Capability
4.Wide Range: 18650 / 21700 / LiFePO4 / Polymer pack
5.Export Experience to 30+ Countries
6.Professional battery manufacturer in Dongguan, China
7. OEM / ODM service, flexible design
8.Strict quality control and testing before shipment
9.Fast delivery and stable supply
10.Quick response — within 12 hours
7. OEM / ODM service, flexible design
8.Strict quality control and testing before shipment
9.Fast delivery and stable supply
10.Quick response — within 12 hours
Professional sales team

Contact us
Morley | Sales Manager
Guangdong Xinmengxing Technology Co., Ltd
Factory address:6th Floor, No. 18, Yucai Road, Jinju Village, Dalingshan Town, Dongguan City, Guangdong Province
Mobile phone/wechat/what’s app 18027537750
Email:sales@xmxbattery.com
Website:http:www.xmxbattery.com
Guangdong Xinmengxing Technology Co., Ltd
Factory address:6th Floor, No. 18, Yucai Road, Jinju Village, Dalingshan Town, Dongguan City, Guangdong Province
Mobile phone/wechat/what’s app 18027537750
Email:sales@xmxbattery.com
Website:http:www.xmxbattery.com











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