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Description for our service
Ufine Battery offers 3.8 V Li-ion batteries with reliable performance, designed for modern devices that demand stable voltage and high energy density. Ideal for tablets, power tools, and wearable devices, these batteries are optimized for durability and efficient power delivery. Explore tailored solutions to power your applications. Contact us today to find the perfect 3.8 V Li-ion battery for your needs.
Ultra-Long Cycle Life
Our Network
Our Network
Our Network
Best Selling Lithium Battery
Ufine Battery offers 3.8 V Li-ion batteries with reliable performance, designed for modern devices that demand stable voltage and high energy density.
48V 50Ah LiFePO₄ Battery (Telecom Energy Storage)
48V 50Ah LiFePO₄ Battery (Telecom Energy Storage)
48V 50Ah LiFePO₄ Battery (Telecom Energy Storage)
48V 50Ah LiFePO₄ Battery (Telecom Energy Storage)
48V 50Ah LiFePO₄ Battery (Telecom Energy Storage)
48V 50Ah LiFePO₄ Battery (Telecom Energy Storage)
Best Selling Lithium Battery
| Voltage | Typical Applications | Notes | Link |
|---|---|---|---|
| 3.2V | Energy storage, LiFePO₄ cells | Safe & long-life chemistry | View Details |
| 3.7V | Phones, handhelds | Standard Li-ion cell voltage | View Details |
| 3.8V | Fast-charging electronics | High-voltage polymer systems | View Details |
| 7.4V | Drones, cameras | Compact 2S configuration | View Details |
| 11.1V | Tools, control boards | 3S design for mid-power use | View Details |
| 14.8V | Medical/security devices | 4S setup with balance of power and size | View Details |
| 18.5V | Robots, mobile platforms | 5S powerpacks | View Details |
| 22.2V | Power chairs, industrial tools | 6S high-output setups | View Details |
| 12V | Telecom, UPS, LED lighting | 4S LiFePO₄ structure | View Details |
| 24V | Solar storage, e-scooters | Common for small mobility systems | View Details |
| 36V | E-bikes, hoverboards | Mid-power, mid-range battery level | View Details |
| 48V | Logistics, distributed storage | Heavy-duty power systems | View Details |
Can’t find the size you need? We offer full customization for Silicon & Rubber Products—just tell us your requirements.
Best Selling Lithium Battery
Ufine Battery offers 3.8 V Li-ion batteries with reliable performance, designed for modern devices that demand stable voltage and high energy density.
- Custom voltage/capacity ranges
- One-on-one engineering support & sample prototyping
- UN38.3, MSDS, IEC, UL certifications for shipping and compliance
- UN38.3, MSDS, IEC, UL certifications for shipping and compliance
Best Selling Lithium Battery
Step 1 — Requirement Collection
We begin by gathering your specific needs, drawings, or product ideas.
Step 1 — Requirement Collection
We begin by gathering your specific needs, drawings, or product ideas.
Step 1 — Requirement Collection
We begin by gathering your specific needs, drawings, or product ideas.
Step 1 — Requirement Collection
We begin by gathering your specific needs, drawings, or product ideas.
Our Latest News & Events
We provide baby diapers/baby pull-up pants; Adult diapers; Women’s sanitary napkins/women’s menstrual pants;
Our Latest News & Events
Q1: What types of baby diapers do you offer (such as standard diapers, pull-up pants)?
We provide baby diapers/baby pull-up pants; Adult diapers; Women’s sanitary napkins/women’s menstrual pants;
Q2: What types of baby diapers do you offer (such as standard diapers, pull-up pants)?
We provide baby diapers/baby pull-up pants; Adult diapers; Women’s sanitary napkins/women’s menstrual pants;
Q3: What types of baby diapers do you offer (such as standard diapers, pull-up pants)?
We provide baby diapers/baby pull-up pants; Adult diapers; Women’s sanitary napkins/women’s menstrual pants;
Q4: What types of baby diapers do you offer (such as standard diapers, pull-up pants)?
We provide baby diapers/baby pull-up pants; Adult diapers; Women’s sanitary napkins/women’s menstrual pants;
