IEC62133 Approved 451730 3.7V 210mAh Lithium Ion Polymer Battery

Item No.: TWE0054
Brand: TWE
Nominal Voltage: 3.7V
Nominal Capacity: 210mAh
Max Dimensions: 4.7*17.5*32mm
Certificate: CE, RoHS, UN38.3, IEC62133, MSDS, etc.
Warranty: 1 year
Description Brand Introduction Review
Description

Product Description

Functional Design for Compact and Certified Power Solutions

This 3.7v lithium ion battery is engineered as a compact energy source targeting industrial clients and product developers requiring safe, lightweight power for small electronics. Designed by leading lithium ion battery manufacturers, this solution supports applications demanding both certified safety and a versatile form factor. Its prismatic lithium battery design ensures a stable voltage output optimized for devices sensitive to power fluctuations. The battery supplier network associated with this product emphasizes stringent quality controls, enabling system integrators to rely on consistent energy delivery within critical operational settings.

Advanced Specifications Delivering Consistent and Safe Performance

The prismatic lithium battery incorporates robust construction and extensive testing regimes, facilitating over 800 cycles with a retention of at least 80% capacity. Its nominal 3.7v lithium ion battery configuration supports a standard current of 0.2C and peak discharge currents up to 3C, accommodating various load demands. Temperature operating ranges from -20°C to 60°C enhance application flexibility, while certifications like IEC62133 and UN38.3 underscore compliance with international safety standards. These features collectively position this high capacity battery as a technically reliable component suitable for complex power management systems requiring precision and endurance.

Industry Integration for Diverse High-Reliability Applications

This high capacity battery finds utility across multiple sectors including telecommunications, wearable technology, and smart security devices. The adaptability of this prismatic lithium battery allows integration into IoT nodes, medical instruments, and backup power modules where long-term energy stability and rigorous safety certification are imperative. The product’s compliance facilitates its incorporation into regulated environments, supporting manufacturers and integrators aiming for industry-certified, efficient power sources that uphold operational continuity and enhance system-level reliability.

Product Specifications
Item Specifications Remark
Model No. LP451730-210-1S1P
Nominal Voltage 3.7V
Nominal Capacity 210mAh Standard discharge after standard charge
Dimensions 4.7*17.5*32mm max Thickness*Width*Length
Cycle Life ≥800 times ≥ 80% of the initial capacity
Charge Method CC/CV with professional charger
Charge Cut-off Voltage 4.2V
Discharge Cut-off Voltage 3.0V
Standard Charge Current 0.2C
Standard Discharge Current 0.2C
Max Continuous Charge Current 1C
Max Continuous Discharge Current 1C
Max Peak Discharge Current 3C
Recommended Operation Ambient Temperature Charge: 0~45℃ Discharge:-20~60℃
Storage Temperature -20℃~25℃ 12 months
-20℃~45℃ 3 months
-20℃~60 ℃ 1 month
Internal Resistance ≤180mΩ
Weight Approx. 4g
Product Advantages
-High safety
-Real capacity
-Flexible size, lightweight, customizable
-Cycle life above 800 times
-Factory direct price, High quality with certifications
-Above 20 years manufacturing experience
Applications
Bluetooth speaker, bluetooth headset, smart home controller, smart secuirty device, intelligent door lock, smart glass, gps tracker, parking device, medical device, POS machine, wearable device, IoT device, sensor, handheld device, alarm system, beauty device, etc.
Bluetooth Speaker
Bluetooth Headset
GPS Tracker
Smart Lock
IoT Device
Wearable Bracelet
Certificates
Safety certificate: CE,CB, IEC62133, UL, PSE
Environmental certificate: ROHS, REACH
Quality management certificate: ISO9001, ISO14001, BSCI
Shipping certificate: UN38.3, MSDS, Air/Sea Transport Identification&Classification Report
CE certificate
RoHS certificate
IEC62133 certificate
UN38.3 certificate
ISO9001 certificate
Production Process
01 Materials Mixing
Fully automatic feeding system,High precision, fully enclosed
02 Coating
High precision constant temperature coating machine
03 Electrode Piece Rolling
Precision automatic roller machine
04 Electrode Piece Slitting
Automatic battery electrode piece continuous slitting machine
08 High Temperature Baking
75-80 ℃ vacuum constant temp baking for more than 36 hours
07 Cell Sealing
High temp top&side sealing machine with good side sealing effect
06 Automatic Winding
Make the widing core consistent, save manpower and high efficiency
05 Automatic Electrode Piece Making
Ultrasonic spot welding, firm welding and low internal resistance
09 Automatic Injection
Effectively isolate moisture
10 Formation
Constant fomration cabinet, activate the battery
11 Capacity Sorting
All cells will be 100% tested for 3 cycles.
12 OQC Test
100% full test on appreance, voltage, capacity, resistance, size, etc
Packing&Delivery
With 20 years experience in battery field, Topwell can arrange the battery ship by Sea / Air / Express.
We can provide you with all DG certification which allows you to ship these batteries,
such as UN38.3 /MSDS /DG. We can ship from Shenzhen,Shanghai,HK...
Packing
Delivery
Exhibitions


FAQ

What makes your lithium ion battery supplier different in terms of production quality?
We leverage over 20 years of expertise and advanced automated equipment from Germany and Japan to produce high-capacity battery solutions that meet strict international standards like IEC62133. Our focus on precision controls ensures reliability and safety in all our 3.7v lithium ion battery products.

Can you customize lithium polymer batteries to fit specific industrial device requirements?
Yes, we offer customization services to meet various size, capacity, and discharge current needs for business clients. Our manufacturing facility can adjust parameters within technical limits to supply a tailored battery solution, ensuring optimal compatibility with your devices.

How should I handle the installation and maintenance of your 3.7v lithium ion battery?
We recommend following standard procedures using CC/CV charging methods with professional chargers, maintaining operating temperatures within specified ranges, and avoiding over-discharge below 3.0V cut-off voltage. Proper handling ensures extended cycle life and reliable performance from our certified batteries.

Is international shipping available for your prismatic lithium battery products?
Yes, we comply with global safety and transport regulations, holding essential certifications such as UN38.3 and MSDS to ensure secure shipment worldwide. Our logistic capabilities support safe distribution of prismatic lithium batteries to over 80 countries with minimal risk in air or sea transport.
Brand Introduction

Yichun Topwell Power Co., Ltd (Trademark:TWE) established in 2002, is a high-tech enterprise focusing on the R&D, production and sales of lithium polymer batteries, lithium ion batteries, lithium iron phosphate batteries, and lithium thionyl chloride batteries. Products are widely used in consumer electronics, Internet of Things, smart home, medical, vehicle, home and outdoor energy storage, and have obtained CE, RoHS, Reach, UN38.3, IEC62133, CB, UL, MSDS certifications, etc.

 

Topwell moves on by providing reliable, efficient and intelligent battery solutions to meet different energy needs. We have efficient engineering, production and quality management teams. From raw material procurement, to production, testing, sales and after-sales service, all steps have been controlled by a strict quality management system. Our factory has passed ISO9001, IS014001, BSCI certification, SGS, Intertek audit. With the advantages in price, quality and service, we have established long-term and stable cooperative relationships with many well-known brands. Topwell always attached the great importance to the long term cooperation with customers. No matter the order is big or small, we do our best to support you the highest quality with favorable price. We believe that Topwell Power can be your best battery supplier!

Review
Bart
Sep 09, 2024
We've been using the IEC62133-approved 3.7V 210mAh lithium-ion polymer battery in our IoT devices, and it has exceeded our expectations. The compact size is perfect for the small form factor of our sensors, and the battery provides reliable performance over long periods. The IEC62133 safety certification ensures that it meets international standards, which is crucial for our products. It’s a highly efficient and dependable choice for IoT applications. Highly recommended for anyone in the IoT space!
Whitehead
May 14, 2024
Great Quality and Safe! I bought this battery for use in a custom electronics build, and I’m very impressed with its quality. The IEC62133 certification assures me it’s safe to use. It’s a little small in capacity, but for the intended purpose in my device, it works perfectly. Solid battery and great customer service from Topwell Power!
Xenia
Mar 05, 2024
Compact and Reliable! I purchased the IEC62133-approved 3.7V 210mAh lithium-ion polymer battery for a small electronics project, and I couldn’t be happier with its performance. It’s compact, easy to integrate, and holds a good charge for extended periods. Great for portable applications and highly reliable. Highly recommend for anyone needing a small but powerful battery solution!
Review

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