101550 Lithium Polymer Battery
3.7V lithium polymer battery This product is a high performance polymer lithium battery that has high capacity and low self-discharge properties. It can be used to support multiple material systems and functional customization and is common in consumer electronics, medical and smart devices and other applications.
- Model: KYS 101550
- Capacity: 800 mAh
- Cell Dimensions: 10 × 15 × 50 mm
- Internal Resistance: 50 mΩ
- Finished Product Dimensions: 10 × 15 × 52 mm
- Application: Electronic Products
- Operating Voltage: 3.7 V
- Charging Voltage: 4.25 V
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Overview
Lithium polymer batteries are high-energy rechargeable power sources that are lightweight (3.7V) and commonly used in portable electronics. They are made using polymer electrolyte technology, which provides them with flexibility, high energy density, and enhanced safety over conventional lithium-ion cells. Such batteries are usually present in smartphones, drones, tablets, Bluetooth, and wearable technology. They have a stable 3.7V output, which guarantees uniform performance in different applications. They have low self-discharge and high cycle life, allowing repeated charging and being efficient. Small and miniaturized, 3.7V LiPo batteries are suitable to the design of slim and lightweight devices. They deliver reliable power, making them a preferred choice for modern consumer electronics and hobby projects.
Sample making, processing and customization available

Product Details
Product Features
- Customizable
Customizable to meet customer requirements
- High Power
Max. 20C discharge rate available
- Long Cycle Life
Satisfies long-term use requirements.
- High Safety
It passes high safety tests.
- True Rated Capacity
Equates the product design capacity.
- Multi-Chemistry Options
Includes LCO, NCM, NCA and LFP systems.
- Multi-Protection Mechanism
Inbuilt protection board with overcharge, overdischarge, overcurrent and short circuit protection.
Product Application Areas
The product can be used with a wide range of portable and powered electronic devices, and common uses are:
Personal Care and Health: Fitness Trackers, Electric Toothbrushes, Beauty Devices, Medical Devices.
Smart Digital & Audio: Headphones, Speakers, Nebulizers, Toys, Lights.
Financial Payment & Office: POS Machines, USB Tokens, Portable Printers.
Technical Parameters
| Model | KYS 101550 |
| Brand | KYS |
| Cell Size | 10×15×50 mm |
| Finished Size | 10×15×52 mm |
| Operating Voltage | 3.7 V |
| Capacity | 800 mAh |
| Cell Resistance | 50 mΩ |
| Processing Method | Customized |
| Application | Electronic Products |
| Charging Voltage | 4.25 V |