14650 1200mAh 3C Lithium-Ion Battery Cell 3.7V
Summary of 14650 1200mAh 3C 3.7V Lion Battery
This Battery Cell is a high-energy-density rechargeable power solution designed for devices with strict size limitations and long runtime requirements. With a slim diameter, large capacity, ultra-low self-discharge, and zero memory effect, this cell delivers reliable, eco-friendly energy for modern electronic and industrial applications. Its rechargeable design reduces environmental impact while ensuring consistent performance throughout its service life.
14650 Lithium Ion Battery Cell 3.7V 1200mAh Specification
Model: 14650
Rated capacity: 1200mAh
Energy: 4.44Wh
Energy Density: 177.6Wh/kg
Minimal Capacity: 1150mAh
Rated voltage: 3.7V
Discharge Cut-off Voltage: 2.75V
Charge Cut-off Voltage: 4.2V
Cycle Life: More than 500 cycles
Dimensions: Φ14*65mm
Weight: 25g
Internal Resistance: Less than 55m Ω
Standard Discharge Current: 0.2C (240mA)
Standard Charge Current: 0.2C (240mA)
Max Continuous Discharge Rate: 3C (3.6A)
Max Continuous Charge Current: 1C (1.2A)
Charging Temperature: 0 to 45℃;
Discharge Temperature: -20 to 65℃
Storage Temperature:
- -20℃~25℃: 12 months
- -20℃~45℃: 3 months
- -20℃~60 ℃: 1 month
Key Features – 14650 Battery 1200mAh 3.7 V
🌱 Environmentally Friendly & Rechargeable Design
This 14650 lithium-ion battery cell is rechargeable and free from environmental pollution, making it a sustainable alternative to disposable primary batteries. By reducing battery waste and supporting repeated charge–discharge cycles, it aligns with green energy standards and responsible manufacturing practices.
⚡ High Energy Density in a Compact Size
Despite its small diameter, the 14650 cell offers high energy density, allowing it to store more power per unit weight and volume. This makes it ideal for compact electronics where performance cannot be sacrificed for size.
🔄 No Memory Effect for Flexible Charging
Unlike older battery chemistries, this lithium-ion cell has no memory effect, meaning it can be charged at any state of discharge without significantly reducing capacity. Users benefit from flexible charging habits and longer overall battery lifespan.
📏 Slim Diameter for Space-Limited Devices
With its small diameter, the 14650 battery is perfectly suited for devices with limited internal space. It fits easily into slim housings while still delivering dependable power, making it a preferred choice for precision electronics.
⏱️ Large Capacity & Long Runtime
Featuring a 1200mAh large capacity, this battery cell supports longer operating times between charges. It minimizes downtime and improves efficiency in both consumer and industrial applications that demand stable, long-lasting power.
🛡️ Ultra-Low Self-Discharge Rate
The 14650 lithium-ion cell has a monthly self-discharge rate of less than 1%, ensuring excellent energy retention during storage. Even after long periods of non-use, the battery remains ready to perform when needed.
📊 Typical Applications
Portable electronic devices
Medical and healthcare equipment
Industrial instruments
Compact energy storage systems
Smart devices and IoT applications
❓ Frequently Asked Questions (FAQ)
Q1: What happens if you don’t fully charge a lithium battery?
If you don’t fully charge a lithium battery, nothing harmful happens, as lithium-ion batteries do not suffer from a memory effect. In fact, partial charging can help reduce stress on the battery and may even extend its overall lifespan.
Q2: Is it safe to store lithium batteries in the house?
Q3: What is the difference between 14650, 16650, and 18650 battery?
The main difference between 14650, 16650, and 18650 batteries is their size, which directly affects capacity and runtime, with 18650 being the largest and highest-capacity, and 14650 the smallest. As the size increases, weight and energy storage increase, while the voltage and lithium-ion chemistry remain the same.
Q4: What capacity do you have for 14650 battery?
In addition to the 1200mAh, Cestpower also offers 14650 lithium-ion batteries in 800mAh, 900mAh, 1000mAh, and 1100mAh options. Each capacity is available with different discharge rates to meet diverse application requirements.
Q5: Are you battery cell manufacturer?
Yes, Cestpower is a professional battery cell manufacturer with professional R&D, production, and quality control capabilities. We provide reliable lithium-ion cells with consistent performance for a wide range of applications.
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