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Home > Rechargeable Lithium Batteries > Rechargeable 553640 3.7V 850mAh Lithium Polymer Battery with UL1642/UL2054/CB (17) /CCC/Kc/Un38.3/Wercs/CE
Rechargeable 553640 3.7V 850mAh Lithium Polymer Battery with UL1642/UL2054/CB (17) /CCC/Kc/Un38.3/Wercs/CE
Rechargeable 553640 3.7V 850mAh Lithium Polymer Battery with UL1642/UL2054/CB (17) /CCC/Kc/Un38.3/Wercs/CE
Rechargeable 553640 3.7V 850mAh Lithium Polymer Battery with UL1642/UL2054/CB (17) /CCC/Kc/Un38.3/Wercs/CE
Rechargeable 553640 3.7V 850mAh Lithium Polymer Battery with UL1642/UL2054/CB (17) /CCC/Kc/Un38.3/Wercs/CE
Rechargeable 553640 3.7V 850mAh Lithium Polymer Battery with UL1642/UL2054/CB (17) /CCC/Kc/Un38.3/Wercs/CE
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Rechargeable 553640 3.7V 850mAh Lithium Polymer Battery with UL1642/UL2054/CB (17) /CCC/Kc/Un38.3/Wercs/CE
Rechargeable 553640 3.7V 850mAh Lithium Polymer Battery with UL1642/UL2054/CB (17) /CCC/Kc/Un38.3/Wercs/CE
Rechargeable 553640 3.7V 850mAh Lithium Polymer Battery with UL1642/UL2054/CB (17) /CCC/Kc/Un38.3/Wercs/CE
Rechargeable 553640 3.7V 850mAh Lithium Polymer Battery with UL1642/UL2054/CB (17) /CCC/Kc/Un38.3/Wercs/CE
Rechargeable 553640 3.7V 850mAh Lithium Polymer Battery with UL1642/UL2054/CB (17) /CCC/Kc/Un38.3/Wercs/CE

Rechargeable 553640 3.7V 850mAh Lithium Polymer Battery with UL1642/UL2054/CB (17) /CCC/Kc/Un38.3/Wercs/CE

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Product Description

Product Overview

Model NO.
AS553640 3.7V 850mAh
Rechargeable
Yes
Electrolyte
Li-ion
Standard Voltage
3.7V
Rated Capacity
850mAh
Warranty
12 Months
Cycle Life
500 Times
Weight
7.0g

Product Description

Rechargeable 553640 3.7V 850mAh Lithium Polymer Battery with multiple safety certifications including UL1642, UL2054, CB, CCC, KC, UN38.3, WERCS, and CE.

📝
Key Specifications:
Model: AS553640 | Voltage: 3.7V | Capacity: 850mAh | Dimension: 5.7*37*42.5mm

Technical Parameters

Item Rating Note
Typical Capacity850mAhDischarge: 0.2CmA
Minimum Capacity820mAhCut-off: 3V
Nominal Voltage3.7VAverage
AC Impedance≤200mΩ-
Charge Voltage4.2VMax 4.23V
Charge TimeApprox 6h0.2CmA
Operating TempCharge: 0~45°CDischarge: -20~60°C

Product Display

Battery Front View
Battery Side View

Application

Battery Applications
🚀
Smart Devices: Mobile phones, tablets, Wireless headsets, smart watches, wearable devices, GPS, electric toys, beauty instruments.
🛠️
Industrial & Power: E-bikes, power tools, medical equipment, digital cameras, measuring instruments, and robots.

Related Products Range

Small Capacity Models
Medium Capacity Models
Model Dimension (mm) Capacity
3020253.0*20*25100mAh
5030305.0*30*30430mAh
5536405.5*36*40850mAh
6034506.0*34*501050mAh

Manufacturing Capabilities

  • Established in 2001 with over 20 years of expertise.
  • Daily output: 100K Li-Poly, 50K LiFePO4, 80K Li-ion batteries.
  • Modern facilities located in major manufacturing hubs.
  • Dedicated team of over 600 skilled employees.
Factory Overview

Frequently Asked Questions

Q1: How can I obtain pricing for specific battery models?
A: Quotations are typically provided within 24 hours of receiving an inquiry. For urgent requests, please highlight the priority in your communication.
Q2: Are samples available for quality testing?
A: Yes, samples can be requested to verify quality and performance before proceeding with bulk orders.
Q3: What is the typical lead time for production?
A: The lead time is generally around 4 weeks, depending on the order quantity and current seasonal demand.
Q4: What payment methods are accepted?
A: Standard payment terms include T/T (Telegraphic Transfer) and L/C (Letter of Credit).
Q5: Can the batteries be customized for specific devices?
A: Yes, voltage, capacity, shape, and size can be customized to match your equipment's specific requirements.
Q6: What certifications do these batteries carry?
A: Our lithium polymer batteries are compliant with UL1642, UL2054, CB, KC, CE, and UN38.3 standards for global safety and transport.

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