Description
K-Tech 34145 3.2V 15Ah LiFePO4 Battery Cell
Premium Grade Lithium Iron Phosphate Cell for Solar, Inverter & Energy Storage Systems
The K-Tech 34145 3.2V 15Ah LiFePO4 Battery Cell is a high-performance rechargeable lithium iron phosphate battery designed for solar energy storage systems, inverter battery packs, UPS backup solutions, electric mobility projects, and DIY lithium battery manufacturing. Engineered with advanced LiFePO4 technology, this cell delivers excellent safety, long cycle life, stable performance, and high energy efficiency.
With its robust cylindrical design and reliable power output, the K-Tech 34145 cell is an ideal choice for building 12V, 24V, 48V, and 51.2V lithium battery packs. Compared to conventional lead-acid batteries, LiFePO4 technology offers significantly longer lifespan, faster charging capability, deeper discharge performance, and lower maintenance requirements.
Key Features
✅ Premium Grade LiFePO4 Chemistry
✅ 15Ah (15000mAh) High Capacity
✅ Stable 3.2V Nominal Voltage
✅ Up to 4000+ Charge/Discharge Cycles
✅ High Safety & Thermal Stability
✅ Low Internal Resistance
✅ Fast Charging Capability
✅ Excellent Charge & Discharge Efficiency
✅ BIS Certified Quality
✅ Suitable for DIY & Commercial Battery Pack Manufacturing
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | K-Tech |
| Model | 34145 |
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Nominal Voltage | 3.2V |
| Rated Capacity | 15Ah (15000mAh) |
| Energy | 48Wh |
| Charging Voltage | 3.65V ±0.05V |
| Standard Charging Current | 3A |
| Recommended Charging Current | 5A |
| Maximum Charging Current | 15A |
| Standard Discharge Current | 15A |
| Continuous Discharge Current | 30A |
| Peak Discharge Current | 45A |
| Cut-off Voltage | 2.5V |
| Internal Resistance | ≤10mΩ |
| Cell Diameter | 34mm |
| Cell Height | 145mm |
| Cell Format | Cylindrical |
| Rechargeable | Yes |
| Cycle Life | 3000+ Cycles @ 80% DOD |
| Charge Temperature | 0°C to 45°C |
| Discharge Temperature | -20°C to 60°C |
| Certification | BIS Certified |
Applications
- Solar Energy Storage Systems
- Lithium Inverter Battery Packs
- UPS Backup Power Systems
- Home Energy Storage Solutions
- DIY Lithium Battery Projects
- Electric Vehicle & E-Rickshaw Projects
- Portable Power Stations
- Telecom Backup Systems
- Industrial Energy Storage Applications
Charging Instructions
- Recommended Charging Voltage: 3.65V
- Recommended Charging Current: 5A
- Maximum Charging Current: 15A
- Use only a LiFePO4 compatible charger.
- Always use a compatible BMS for battery pack assembly.
Discharging Instructions
- Recommended Continuous Discharge Current: 15A
- Maximum Continuous Discharge Current: 30A
- Peak Discharge Current: 45A (Short Duration)
- Do not discharge below 2.5V per cell.
- Proper BMS protection is recommended for safe operation.
Why Choose LiFePO4 Technology?
✔ Longer Lifespan than Lead-Acid Batteries
✔ Faster Charging Performance
✔ Higher Energy Efficiency
✔ Deep Discharge Capability
✔ Maintenance-Free Operation
✔ Environment-Friendly Technology
✔ Superior Safety and Reliability
Package Includes
1 × K-Tech 34145 3.2V 15Ah LiFePO4 Battery Cell
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