OEM Li-Polymer Lithium Lon Battery 3.7V 40mAh 541112 for Portable Devices

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Product Description

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Basic Specifications

Model NO.
3.7V 40mAh-541112
Rechargeable
Yes
Dimensions
54*11*12mm
Nominal Voltage
3.7V
Charge Voltage
4.2V
Connector
Jst/Molex/Other Available
Application
Portable Devices
Cycle Life
500 Times
Warranty
1 Years
Production Capacity
10000PCS/Day
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Product Description

OEM Li-Polymer Lithium Lon Battery 3.7V 40mAh 541112
Product View 1
Product View 2
3.7V 3200mAh Lithium Battery 3.7V 5000mAh Lithium Battery
Cell Model18650/3.6V/3200mAh Cell Model21700/3.7V/5000mAh
Nominal Voltage3.6V Nominal Voltage3.6V
Nominal Capacity3200mAh Nominal Capacity5000mAh
Charge Current≤1A Charge Current≤2A
Product Dimensions19*68mm (Max) Product Dimensions22*70mm (Max)
Product View 3
Product View 4
Cell Model26650/3.7V/5000mAh Cell Model103450
Nominal Voltage3.7V Nominal Voltage3.7V
Nominal Capacity5000mAh Nominal Capacity1800mAh
Battery TypeLithium Ion Battery TypeLithium Polymer
Dimensions22*70mm Dimensions10*34*50mm
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Company Profile

Manufacturing Facility
We are a high-tech enterprise specializing in the R&D, production, and sales of high-energy lithium-ion batteries and modules. Founded in 2013, we boast a modern industrial park of 18,500 square meters, committed to providing global customers with safe, reliable, and environmentally friendly battery products.
Large-scale manufacturing: Equipped with 200 advanced machines, our monthly production capacity exceeds 3.5 million batteries, efficiently meeting customers' bulk demand.
Top-tier R&D: Our core team possesses over 20 years of experience in the electrochemical field, specializing in battery materials and advanced processes.
Factory Internal View
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Product Application

Our products are widely used in personal consumer electronics, smart homes, healthcare, smart hardware, and toys.
Application scenarios
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Quality & Certificates

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Certificates
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Packaging & Shipping

Packaging details
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Frequently Asked Questions

Are you a trading company or factory?
We're an ISO-certified manufacturer with a 12,000m² workshop and a monthly capacity of 3.5 million lithium battery cells.
Do you have any certifications?
Yes. We have certifications like CE, UL, KC, CB, IEC, UN38.3, and MSDS, which are available for export.
Do you provide OEM and ODM services?
Yes, both OEM and ODM services are available to meet your specific requirements.
What is the lead time for orders?
For items in stock, we arrange delivery immediately. For custom orders, we estimate based on specs and quantity to ensure timely delivery.
How do you control product quality?
We have a comprehensive quality control system including IQC, IPQC, and OQC that covers materials, manufacturing, and finished products.
What is your warranty term?
We provide a two-year warranty for our battery products.

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