Description of 3.7V 1S3P 18650 Battery Pack
Our 3.7V 1S3P 18650 battery pack is designed to provide extended runtime and reliable power
for professional and industrial electronic devices. By integrating three high-quality
18650 lithium-ion cells in a 1 Series 3 Parallel (1S3P) configuration,
this lithium battery pack maintains a stable 3.7V nominal output while significantly
increasing the total capacity compared to a single 18650 cell.
The parallel configuration effectively triples the available energy storage, delivering longer operating
time, improved current capability, and stable discharge performance. Built using
premium Grade-A 18650 cells, this battery pack ensures dependable performance, high energy
density, and long service life for demanding applications such as IoT devices, industrial electronics,
portable systems, and backup power solutions.
Key Features
- 500+ charge and discharge cycles for long service life
- High-capacity 1S3P lithium battery pack configuration
- Manufactured with premium Grade-A 18650 lithium-ion cells
- Wide operating temperature range (-40℃ ~ 85℃) depending on cell type
- Supports OEM and custom battery pack design for specific applications
Main Applications
- IoT gateways and remote wireless sensor hubs
- Professional and industrial LED lighting systems
- Environmental monitoring and data logging equipment
- Backup power for single-board computers and embedded systems
- Robotics, portable electronics, and smart devices
Customizable 18650 Lithium Battery Packs
We manufacture custom 18650 lithium battery packs using high-quality cells available in
capacities of 2000mAh, 2200mAh, 2600mAh, 3000mAh, 3350mAh, and 3500mAh, allowing us to
provide flexible power solutions for OEM equipment manufacturers and industrial projects.
By combining cells in different series (S) and parallel (P) configurations,
we can create battery packs with various voltage levels and capacity ranges to match the specific power
requirements of your devices.
| Nominal Voltage | Series Config (S) | Typical Parallel (P) | Achievable Capacity |
|---|---|---|---|
| 3.7V | 1S | 1P – 4P+ | 2Ah – 14Ah+ |
| 7.4V | 2S | 1P – 4P+ | 2Ah – 14Ah+ |
| 11.1V | 3S | 1P – 4P+ | 2Ah – 14Ah+ |
| 14.8V | 4S | 1P – 4P+ | 2Ah – 14Ah+ |
Why Choose Us
Decades of Battery Manufacturing Expertise
More than 20 years of experience in lithium battery production, serving OEM customers and distributors in over 100 countries worldwide.
Flexible OEM & ODM Partnership
Low minimum order value starting from $500, with sample support and flexible customization for your battery pack development projects.
Certified Quality & Strict QC
Manufactured under strict quality control in our 28,000㎡ production facility with IEC, CE, and RoHS compliance.
Custom Battery Pack Solutions
Our team of 50+ R&D engineers develops customized lithium battery packs, BMS protection systems, and power solutions tailored to your application.
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