UL CB CCC Kc Un38.3 Wercs CE Certificate Factory Supply Lipo Battery 553640 3.7V 850mAh Lithium Polymer Battery for Electronic Devices

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Product Description

📊 Basic Information
Model NO.
AS-553640 3.7V 850mAh
Rechargeable
Yes
Capacity
850mAh
Voltage
3.7V
Certificate
UL/CB/CCC/Kc/Un38.3/Wercs/CE
Warranty
12 Months
Cycle Life
>500 Times
Electrolyte
Li-ion
Dimension
5.7*37*42.5 mm (Customizable)
Usage
UPS, Electric Power, Lighting
UL CB CCC Kc Un38.3 Wercs CE Certificate Lipo Battery 553640 3.7V 850mAh Lithium Polymer Battery
Lipo Battery 850mAh
🌟 Our Advantages
🏭 OEM Expertise

Rechargeable battery manufacturer for more than 10 years, specializing in lithium polymer, LiFePO4, and lithium ion batteries.

📱 Wide Application

Perfect for Bluetooth headsets, portable speakers, consumer electronics, GPS, solar energy storage, and digital players.

📜 Full Certification

Our batteries are certified with UL, KC, BIS, IEC62133, CB, CE, and ROHS, ensuring global compliance.

⚙️ Technical Specifications
Item Rating Conditions
Nominal Capacity850mAh (Typical)0.2CmA discharge
Nominal Voltage3.7VAverage
AC Impedance≤180mΩ-
Charge Voltage4.2VMax 4.23V
Fast Charge Current850mA1.0CmA
Operating Temp (Charge)0~+45ºC8%~90% humidity
Operating Temp (Discharge)-10~+50ºC>50% capacity at -15°C
📸 Product Gallery
Battery Photo 1 Battery Photo 2 Battery Photo 3
Battery Photo 4 Custom Specs
🛡️ Certifications Overview
Battery Certificates
Factory Overview 1 Factory Overview 2
📋 Popular Lipo Battery Model List
Model Volt (V) Capacity (mAh) T (mm) W (mm) L (mm) Certification
AS1030353.71000103035UL1642, CE
AS1040493.72600104049UL, CB, CE
AS1040653.73200104065UL, CB, BIS
AS3030803.78503.03080UL, CB, CE
AS5536403.78505.53640UL, CB, KC
AS6030483.79006.03048UL, CE, KC
AS8030353.78008.03035UL, CE, KC
❓ Frequently Asked Questions
Where can I get the price?
We usually quote within 24 hours after we get your inquiry. If you are urgent, please state it in your request for priority handling.
How can I get a sample to check your quality?
After price confirmation, you can request samples to evaluate our battery performance and quality.
What about the lead time for mass production?
It depends on the order quantity and season. We suggest starting inquiries two months before you need the products.
What are your terms of payment?
We accept various payment methods including T/T, Western Union, and other standard international trade terms.
Can battery sizes and capacities be customized?
Yes, we specialize in OEM services. Dimensions, capacity, and voltage can be customized to fit your specific electronic devices.
Which certifications do your batteries hold?
Our products are highly regulated and hold certifications including UL, CB, KC, BIS, CE, RoHS, and UN38.3 for safe transportation.

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