Smart Ring Lithium Polymer Battery
Smart ring battery is a one type of special-shaped lithium polymer battery. These smart ring batteries are semi-circular and are tailor-made for finger devices or wristband devices. LiPol Battery Co., Ltd has new launched a series of smart ring lithium polymer battery. Our smart ring batteries adopt lamination technology and have high performance in terms of capacity, discharge and life cycle.

China Factory
Smart Ring Battery Manufacturer From China | LiPol Battery Co., Ltd
LiPol Battery Co., Ltd has long been dedicated to innovating battery technology to meet the evolving demands of high-tech products. Our latest breakthrough is a series of smart ring lithium polymer batteries, designed specifically for the compact, curved, and highly specialized needs of smart ring devices and similar wearables. Our smart ring batteries are flexible in size and radian, covering all the ring products. No need to customize a new smart ring battery, our premade smart ring battery can meet your needs. Below are some smart ring lithium polymer batteries, capacity from 15mAh to 22mAh, the thickness is 1.7mm, and the length range from 22mm to 29mm.

Key Attributes of Smart Ring Lithium Polymer Battery
- Cutting-Edge Lamination Technology: Utilizing advanced lamination processes, our smart ring batteries achieve exceptional capacity and energy density while maintaining a compact form factor.
- Ultra-Thin Design: With a sleek profile measuring just 1.7mm in thickness, these batteries enable the creation of elegant and comfortable smart ring designs without compromising on performance.
- Optimized Capacity Range: Offering capacities between 15mAh and 22mAh, our smart ring lithium polymer batteries strike the perfect balance between minimal size and sufficient power, delivering reliable energy for continuous device operation.
- Robust Temperature Tolerance: Engineered to perform consistently across a broad range of environmental conditions, these batteries enhance the durability and competitiveness of your smart ring products.
- Lightweight and Highly Flexible: Designed to accommodate diverse ring sizes and styles, our smart ring battery provide versatile integration options suitable for nearly all smart ring applications on the market.
- Immediate Availability for Testing: Stocked and ready for prompt delivery, our finished smart ring lithium polymer batteries facilitate rapid prototyping and product development without the delays associated with customization.

Why Choose Smart Ring Battery from LiPol Battery Co., Ltd?
Our smart ring lithium polymer batteries distinguish themselves through exceptional energy density and a uniquely compact ring-shaped design, made possible by cutting-edge lamination techniques and meticulous manufacturing precision. Unlike conventional cylindrical or prismatic cells, these ring-form batteries maximize the constrained internal space of smart rings, delivering extended operational duration without adding unnecessary bulk.
Utilizing an advanced stacking production method, LiPol Battery Co., Ltd achieves flawlessly smooth edges and wrinkle-free battery surfaces, ensuring both structural integrity and refined aesthetics. This attention to detail is paramount for wearable technology, where superior performance must seamlessly align with elegant design.

Smart Ring Battery Application
Expanding Applications Beyond Smart Rings
Although these smart ring lithium polymer batteries are specifically engineered for smart rings, their adaptable design makes them ideal power solutions across a broad spectrum of smart terminal devices. Their compact form factor and reliable performance suit a variety of applications, including:
- Wearable technology beyond rings, such as smart bracelets and fitness bands
- Medical devices that necessitate small, dependable power sources
- Micro speakers and other portable audio equipment requiring efficient energy delivery
- Portable sensors and IoT devices that benefit from flexible, space-optimized battery configurations
This versatility underscores the potential of smart ring lithium polymer batteries to meet the evolving demands of next-generation smart electronics.

Option for our rechargeable smart ring lithium polymer battery to save both time and money. You can get the following service from LiPol Battery Co., Ltd.
- Premade Samples: Quickly prototype and test with our ready-made smart ring batteries, which have a short lead time.
- Customization Support: If your project requires specific sizes or capacities, our R&D team offers personalized design and manufacturing solutions.
Hot Battery Models
Smart Ring Battery Models | LiPol Battery Co., Ltd
| Type | Voltage | Thickness | Width | Length | Radian | Capacity |
|---|---|---|---|---|---|---|
| LPCV170722 | 3.7V | 1.7mm | 7mm | 22mm | 10.55 | 15mAh |
| LPCV170723 | 3.7V | 1.7mm | 7mm | 23mm | 10.95 | 16mAh |
| LPCV170724 | 3.7V | 1.7mm | 7mm | 24mm | 11.36 | 17mAh |
| LPCV170725 | 3.7V | 1.7mm | 7mm | 25mm | 11.77 | 18mAh |
| LPCV170726 | 3.7V | 1.7mm | 7mm | 26mm | 12.17 | 19mAh |
| LPCV170727 | 3.7V | 1.7mm | 7mm | 27mm | 12.58 | 20mAh |
| LPCV170728 | 3.7V | 1.7mm | 7mm | 28mm | 12.99 | 21mAh |
| LPCV170729 | 3.7V | 1.7mm | 7mm | 29mm | 13.39 | 22mAh |
How to order lithium polymer batteries?
1. Send your Requirements
Find us through the sidebar contact form, send us your requirements for the lipo battery, such as dimensions(thickness x width x length), voltage, capacity, max working current, protection circuit module(PCM), wires request, thermistor(NTC), connector type, etc. We will recommend the best suitable rechargeable lithium polymer battery for you.
2. Quotation
When we receive your inquiries, we will reply to you within 12 hours. We mainly communicate by email.
3. Order Process
When you are ready to place lithium polymer battery orders with us, we will confirm the battery models, quantities, prices, and other details, and send you an invoice for payment. We accept PayPal payments, credit cards payment, and bank transfer payments. Then, we will arrange your order. The lead time depends on specific orders.
4. Shipment
When we finish the lithium polymer batteries, we will ship them via DHL/UPS/FedEx air shipping, it is safe and fast. And, we will send the tracking number to you when we get it.
5. Warranty
Our warranty for the lithium polymer battery is one year after the sale. (Refund or resend batteries)
Range of warranty: There is low voltage, expansion, or leakage with the correct use of the lithium polymer battery in the warranty period.







