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KC certified 103450 2000mAh polymer battery
The 103450 3.7V 2000mAh lithium polymer battery is a compact and rechargeable LiPo pouch cell designed for portable electronic devices, smart systems, medical products, and industrial applications. Featuring stable discharge performance, lightweight structure, and long cycle life, this battery is ideal for devices requiring reliable and space-saving power solutions.
This model supports multiple international certifications including KC, UN38.3, MSDS, UL, IEC62133, CE, and RoHS, helping customers simplify product compliance and international shipment requirements.
Additional information
| Product Type | Standard Li-Polymer battery |
|---|---|
| Model number | 103450 |
| Voltage (Nominal) | 3.7V |
| Capacity (Nominal) | 2000mAh |
| Dimensions | 10±0.2*34±0.5*50±2.5mm |
| Constant Discharge Current | Typically 0.5C-1C |
| Working Temperature | charge: 0-45℃; discharge: -20-60℃ |
| Certification | UL/KC/IEC62133/CE/ROHS/UN38.3/MSDS |
Professional Grade A Lipo Battery Solutions
Delivering superior performance consistency and longer cycle life through automated cell matching technology designed for heavy-duty industrial applications.
The 103450 3.7V 2000mAh lithium polymer battery combines compact size with stable power output, making it suitable for various portable electronic products. Compared with traditional cylindrical battery packs, the pouch-cell structure offers better space utilization and lighter weight for modern product designs.
Manufactured using high-quality lithium polymer materials and advanced production technology, this battery provides reliable charging and discharging performance, low internal resistance, and stable cycle life. The battery can also be customized with PCM/BMS protection, connectors, cables, labels, and packaging according to OEM and ODM project requirements.
- Compact 2000mAh Capacity Design
Provides stable and reliable power for portable electronic applications. - Lightweight Pouch Cell Structure
Slim design allows flexible installation in compact devices. - Stable Charging & Discharging Performance
Ensures reliable voltage output and long operating stability. - Multiple International Certifications
Supports KC, UN38.3, MSDS, UL, IEC62133, CE, and RoHS requirements. - Rechargeable & Long Cycle Life
Designed for repeated charging cycles with stable performance retention. - Customizable Battery Solution
Supports customized PCM/BMS, connectors, wires, and labels. - Low Internal Resistance
Improves energy efficiency and reduces heat generation during operation.
- Smart wearable devices
- Portable medical equipment
- Industrial handheld terminals
- GPS tracking devices
- Wireless communication products
- Portable monitoring equipment
- Smart IoT devices
- Bluetooth electronic products
- Portable testing instruments
- Consumer electronic devices
10mm Thickness Flat Lipo Battery
| Model | Voltage(V) | Capacity(mAh) | Cell size(T*W*L)mm | Shape |
|---|---|---|---|---|
| 101524 | 3.7 | 300-3C | 10*15*24 | Pouch |
| 101550 | 3.7 | 800 | 10*15*50 | Pouch |
| 101720 | 3.7 | 240 | 10*17*20 | Pouch |
| 101921 | 3.7 | 330 | 10*19*21 | Pouch |
| 101954 | 3.7 | 1050 | 10*19*54 | Pouch |
| 102020 | 3.7 | 320 | 10*20*20 | Pouch |
| 102026 | 3.7 | 500 | 10*20*26 | Pouch |
| 102030 | 3.7 | 600 | 10*20*30 | Pouch |
| 102035 | 3.7 | 700 | 10*20*35 | Pouch |
| 102040 | 3.7 | 850 | 10*20*40 | Pouch |
| 102045 | 3.7 | 900 | 10*20*45 | Pouch |
| 102050 | 3.7 | 1000 | 10*20*50 | Pouch |
| 102060 | 3.7 | 1200 | 10*20*60 | Pouch |
| 102065 | 3.7 | 1400 | 10*20*65 | Pouch |
| 102230 | 3.7 | 650 | 10*22*30 | Pouch |
| 102234 | 3.7 | 750 | 10*22*34 | Pouch |
| 102240 | 3.7 | 800 | 10*22*40 | Pouch |
| 102480 | 3.7 | 2400 | 10*24*80 | Pouch |
| 102525 | 3.7 | 600 | 10*25*25 | Pouch |
| 102530 | 3.7 | 800 | 10*25*30 | Pouch |
| 102535 | 3.7 | 850 | 10*25*35 | Pouch |
| 102540 | 3.7 | 1000-3C | 10*25*40 | Pouch |
| 102540 | 3.7 | 1200 | 10*25*40 | Pouch |
| 102550 | 3.7 | 1400 | 10*25*50 | Pouch |
| 102580 | 3.7 | 2500 | 10*25*80 | Pouch |
| 102728 | 3.7 | 830 | 10*27*28 | Pouch |
| 102737 | 3.7 | 950 | 10*27*37 | Pouch |
| 102742 | 3.7 | 1500 | 10*27*42 | Pouch |
| 102765 | 3.7 | 2000 | 10*27*65 | Pouch |
| 102830 | 3.7 | 850 | 10*28*30 | Pouch |
| 102946 | 3.7 | 1300 | 10*29*46 | Pouch |
| 103030 | 3.7 | 900 | 10*30*30 | Pouch |
| 103035 | 3.7 | 1100 | 10*30*35 | Pouch |
| 103040 | 3.7 | 1200 | 10*30*40 | Pouch |
| 103048 | 3.7 | 1500 | 10*30*48 | Pouch |
| 103443 | 3.7 | 1500 | 10*34*43 | Pouch |
| 103445 | 3.7 | 1700 | 10*34*45 | Pouch |
| 103450 | 3.7 | 2000 | 10*34*50 | Pouch |
| 103535 | 3.7 | 1400 | 10*35*35 | Pouch |
| 103665 | 3.7 | 3000 | 10*36*65 | Pouch |
| 103740 | 3.7 | 1600 | 10*37*40 | Pouch |
| 103763 | 3.7 | 2800 | 10*37*63 | Pouch |
| 104040 | 3.7 | 1800 | 10*40*40 | Pouch |
| 104045 | 3.7 | 2000 | 10*40*45 | Pouch |
| 104050 | 3.7 | 2500 | 10*40*50 | Pouch |
| 104060 | 3.7 | 3000 | 10*40*60 | Pouch |
| 104550 | 3.7 | 2550 | 10*45*50 | Pouch |
| 104652 | 3.7 | 3500 | 10*46*52 | Pouch |
| 105050 | 3.7 | 3000 | 10*50*50 | Pouch |
| 105060 | 3.7 | 3500 | 10*50*60 | Pouch |
| 105080 | 3.7 | 5000 | 10*50*80 | Pouch |
| 105565 | 3.7 | 5000 | 10*55*65 | Pouch |
| 105575 | 3.7 | 6000 | 10*55*75 | Pouch |
| 105873 | 3.7 | 5400 | 10*58*73 | Pouch |
*Contact us for more Li-Po batteries or customize your special battery!
Customer Development Story
Discover how we helps global customers solve real-world battery challenges through customized lithium battery solutions.
01 – Smart Wearable Device Project from Korea
A Korean smart wearable company was developing a portable health monitoring device and required a compact lithium polymer battery with stable runtime and transportation certification support. Their previous supplier could not provide complete KC and shipment certification documents, causing delays in product export planning.
The customer contacted Lithotop because of our experience with certified lithium battery projects. After reviewing the device structure and operating current, Lithotop recommended the 103450 3.7V 2000mAh LiPo battery with customized PCM protection and connector design.
During sample testing, the customer completed charging stability tests, runtime evaluation, and transportation simulation testing. Lithotop also assisted the customer in preparing KC, UN38.3, and MSDS documentation for export approval.
Before mass production, both teams confirmed samples, connector specifications, PCM consistency, and aging performance. The final product successfully entered overseas shipment and improved the customer’s project delivery schedule.
02 – Portable Medical Terminal Project from USA
A US medical electronics company was developing a portable handheld diagnostic terminal and needed a compact rechargeable battery with stable discharge performance and strict safety certification support. Their previous battery solution showed unstable charging performance during continuous operation testing.
The customer approached Lithotop looking for a more reliable certified battery supplier. After evaluating the project requirements, Lithotop recommended the 103450 3.7V 2000mAh LiPo battery with optimized PCM parameters and reinforced insulation structure.
Sample testing included continuous runtime testing, temperature testing, and charging cycle evaluation. Lithotop also supported the customer with UL, IEC62133, CE, and RoHS certification preparation.
When mass production, both teams confirmed to docertification, sample consistency, PCM parameters, and incoming quality standards. The final product achieved improved operating stability and successfully entered mass production for the North American and European medical markets.
More Customer Cooperation Cases
Powering leading batteries across wearables, medical devices, IoT, and consumer electronics in 30+ countries..
Smart Bands
A European wearable technology company was developing a new smart fitness band with strict requirements for battery thickness, cycle life, and safety. Their device needed a lightweight LiPo battery that could fit into a compact wristband while support monitoring and Bluetooth connectivity.
Portable Medical Monitor
A startup company focusing on smart health products needed a flexible battery solution for their next-generation fitness monitoring wearable. The device design was slim and curved, requiring a customized LiPo battery with precise dimensions and stable charging performance.
Portable Translator
A customer from Asia was developing a portable AI translation device for travel and business communication. The product required a battery with stable voltage output, compact size, and long standby performance to support voice processing and wireless transmission.
Handling Precautions & Guidelines
Find answers to the most common questions about ordering, shipping, certifications, and working with lithotop as your battery partner.
Engineer’s will make inner BOM according to your confirmed samples. And our quality control teams continuously monitor the entire manufacturing process to ensure the each mass production is the same as samples.
LithoTop specializes in custom lithium battery solutions, including LiPo batteries, Li-ion battery packs, LiFePO4 batteries, high-rate drone batteries, curved batteries, ultra-thin batteries, and custom rechargeable battery packs for industrial and consumer applications.
LithoTop focuses on:Custom battery solutions for special applications, own developed PCB/PCM to help you with Competitive factory-direct pricing, Experience with difficult battery projects such as curved, ultra-thin, and high-discharge batteries. Long-term cooperation support for startups and established brands.
Yes. LithoTop provides fully customized battery solutions based on your device requirements, including voltage, capacity, discharge rate, dimensions, connector type, PCM/BMS protection, and special shapes such as curved or ultra-thin batteries.
Standard samples are usually available quickly about 3-7 days, while custom battery projects typically require evaluation, engineering confirmation, prototyping, and testing. The timeline depends on battery specifications, and certification requirements. Mass order is about 30 working days.
Depending on the product and project requirements, LithoTop batteries can support certifications including UN38.3, MSDS, CE, RoHS, IEC62133, UL , and other transportation or safety compliance documents.
MOQ depends on the battery model and customization level. Standard batteries may support lower quantities like 100pcs, while fully customized battery projects usually require a development MOQ. LithoTop supports both prototype projects and mass production orders.
LithoTop follows strict quality control procedures including:Incoming material inspection, Cell matching and grading Capacity, and voltage testing, Aging and performance tests, 100% Safety inspections before shipment.Quality consistency is critical for battery reliability and long-term cooperation.
Normally, we ship our batteries via DHL, UPS, FedEx, air freight, or sea , depending on order size, destination, and customer preference.
LithoTop is a professional lithium battery manufacturer with production experience in custom battery development and assembly. We provide direct factory support, engineering assistance, quality control, and customized battery solutions for global customers. We wecome you to visit our factory.
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Our Factory Insight
LithoTop operates advanced lithium battery manufacturing facilities equipped with automated production lines, precision testing equipment, and strict quality control systems. From cell selection to battery assembly and final inspection, every process is carefully managed to ensure stable performance, reliable quality, and high production efficiency. With experienced engineers and strong OEM/ODM capability, we provide customized battery solutions for customers worldwide.
Industry News Insight
Stay updated with the latest lithium battery industry news, product innovations, technology insights, and application trends from LithoTop. Explore expert articles, battery guides, and industry updates to learn more about custom lithium battery solutions, energy storage, UAV batteries, wearable device batteries, and advanced power technologies.
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