LFP14430 500mAh Lifepo4 Lithium Battery Cell for portable medical devices, wearable electronics, smart sensors, small robots
| Nominal Capacity | 500mAh | 0.2C Standard discharge |
| Minimum Capacity | 490mAh | |
| Nominal Voltage | 3.2V | Mean Operation Voltage |
| Delivery voltage | 3.2V~3.3V | Within 10 days from Factory |
| Charge Voltage | 3.65V±0.03V | By standard charge method |
| Standard charging method | 0.2C CC, 3.65V CV to 3.65V, current ≤0.01C | Employ a 0.2C constant current, set to 3.65V constant voltage charging until the current≤0.01C, duration approximately 6 hours (for reference). |
| Charge current | 0.2C (100mA) | Standard charge, charge time about 6h(Ref) |
| 0.5C (250mA) | Rapid Charge, charge time about: 3h(Ref) |
Flexible order quantity to support prototype testing and mass production.
Provides a consistent 3.2V output during discharge.
Supports thousands of charge cycles.
LiFePO4 chemistry offers excellent thermal stability.
Top 14430 LiFePO4 Battery Cell Manufacturers in China
VTCBATT is a professional lithium battery manufacturer in China specializing in 14430 LiFePO4 battery cells. The company produces high-quality 3.2V cylindrical lifepo4 batteries with capacities around 400–500mAh, designed for stable performance and long cycle life. With advanced production equipment and strict quality control, VTCBATT provides reliable battery solutions for applications such as emergency lighting, electronics, and portable devices, while also supporting OEM and customized battery requirements for global customers.
14430 LiFePO4 Battery Cell Safety Performance
| Item | Test Method | Inspection Standard |
|---|---|---|
| Forced-discharge Test | For further details, see 6.4.1(GB 380318.1.2) | No fire, no explosion. |
| Overcharge Test | For further details, see 6.4.2(GB 380318.1:3) | No fire, no explosion. |
| Short-circuit Test | For further details, see 6.4.3(GB 380318.1.4) | No fire, no explosion. |
| Heating Test | For further details, see 6.4.4(GB 380318.1.5) | No fire, no explosion. |
| Temperature Test | For further details, see 6.4.5(GB 380318.1.6) | No fire, no explosion. |
| Crush Test | For further details, see 6.4.6(GB 380318.1.7) | No fire, no explosion. |
| Drop Test | For further details, see 6.4.7(GB/T 314856.2.5) | No fire, no explosion. |
| Nail Penetration Test | For further details, see 6.4.8(GB 438546.3.5) | No fire, no explosion. |
| Impact Test | For further details, see 6.4.9(UL164214) | No fire, no explosion. |
| Vibration Test | For further details, see 6.4.10(UL164216) | No leakage, no fire, no explosion |
| Low-pressure Test | For further details, see 6.4.11 (UL164219) | No leakage, no fire, no explosion |
Charge and Discharge Capability
| Category | Item | Specification / Condition |
|---|---|---|
| Charging | Standard Mode | 0.5C CC/CV, cut off 3.65V/0.05C |
| Standard Current | 0.5C | |
| Max. Continuous Current | 1C (20~40°C) | |
| End-of-charge Voltage | 3.65V | |
| Optimum Temp Range | 15~40°C (cell surface) | |
| Discharging | Standard Mode | 0.5C CC, cut off 2.0V |
| Standard Current | 0.5C | |
| Max. Continuous Current | 2C (15~45°C) | |
| Max. Pulse Current | 6C (15~45°C, 10s, 50% SOC) | |
| End-of-discharge Voltage | 2.0V |
Cycle Life Performance: Remains 95% for 800 cycling period
The cycle life test of the 14430 LiFePO4 battery cell shows excellent capacity retention during long-term operation. As illustrated in the chart, the discharge capacity attenuation rate remains above 95% for most of the cycling period, demonstrating stable electrochemical performance. Even after over 800 charge–discharge cycles, the battery maintains around 93–95% capacity, indicating strong durability and reliability. This performance highlights the long cycle life and high stability of LiFePO4 chemistry, making the 14430 cell suitable for applications requiring consistent power and extended service life.
Why Choose VTCBATT?
VTCBATT not only focuses on customized design and excellent service to meet the diverse demands of different customers, but also devotes itself to precise and standardized manufacturing in every process to ensure the highest-quality batteries. Meanwhile, VTCBATT will provide comprehensive support from pre-sales to after-sales, focusing on customers’ feedback to establish long-term and win-win cooperation. VTCBATT professional sales and technical engineer teams will be your best custom battery experts to assist with reliable and fast services at any time.
From the raw materials mixing to the cell test, VTCBATT adopts an automatic manufacturing process to maximize production efficiency and enhance the batteries quality, safety, and reliability. The entire manufacturing process is monitored and 100% tested before flowing to the next procedure to ensure zero defects before delivery.
Over the past 20 years, VTCBATT has built strong partnerships with customers in more than 50 countries worldwide. With reliable quality, responsive service, and tailored battery solutions, we have earned the trust of our clients—many of whom have maintained long-term cooperation and lasting friendships with us for over a decade. Together, we continue to grow and move forward toward a brighter future.
Application
The VTCBATT 14430 LiFePO4 500mAh battery is widely used in solar garden and path lights, emergency lighting, portable electronics, security devices, and small energy storage systems, where high safety, long cycle life, and stable power output are essential. With its compact cylindrical design and 3.2V LiFePO4 chemistry, it is ideal for consumer electronics and outdoor lighting applications, while also serving as a reliable replacement for traditional Ni-MH batteries, offering faster charging and a significantly longer lifespan.
This battery supports flexible series and parallel configurations, with customizable voltage and capacity to match different device requirements. Featuring excellent thermal stability, consistent voltage output, deep cycle capability, and superior safety performance, the VTCBATT 14430 LiFePO4 battery ensures efficient energy usage, long service life, and reliable performance for both consumer and industrial applications.
