🔋 CALB L135F72 3.2V 72Ah LiFePO₄ Prismatic Cell
The CALB L135F72 is a high-quality 3.2V 72Ah prismatic LiFePO₄ cell designed by China Lithium Battery Technology Co., Ltd. (CALB) for reliable energy storage and traction applications. It delivers superior energy density, long cycle life, and excellent thermal stability, making it ideal for solar energy systems, electric vehicles (EVs), and inverter power packs.
With advanced lithium iron phosphate chemistry, the L135F72 ensures maximum safety and performance stability across a wide temperature range. Each cell is manufactured under strict ISO/TS 16949 automotive standards, ensuring consistent quality and reliability for large-scale battery systems.
for datasheet CALB-CAM72-Datasheet
⚙️ Key Specifications
| Parameter | Specification |
|---|---|
| Model | CALB L135F72 |
| Nominal Voltage | 3.2 V |
| Nominal Capacity | 72 Ah |
| Standard Energy | 230 Wh |
| Cell Dimensions (L×W×H) | 135.1 × 29 × 220.25 mm (with terminal) |
| Weight | 1.78 ± 0.1 kg |
| Shell Material | Aluminum (Al3003 H14) |
| Cycle Life | >2000 cycles @25°C, >1200 cycles @45°C |
| Charge Voltage | 3.65 V (max 3.8 V safety limit) |
| Discharge Cut-off | 2.5 V (min 1.8 V safety limit) |
| Operating Temperature | -36°C ~ +65°C |
| Storage Temperature | -40°C ~ +65°C |
| Max Continuous Discharge | 72 A (up to 108 A peak @25°C) |
| Max Torque (Terminal) | 8 Nm |
| Internal Resistance (DC-IR) | ≈ 0.8–1.0 mΩ |
🌞 Features & Advantages
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🔋 High Power Output: Up to 108A peak discharge for demanding energy applications.
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⚡ Superior Safety: Passed crush, nail penetration, vibration, thermal, and overcharge tests (EUCAR Level 2–4).
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🔥 Thermal Stability: Operates safely from –36°C to +65°C with no fire or explosion under abuse conditions.
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♻️ Eco-Friendly Chemistry: Non-toxic LiFePO₄ materials ensure environmental safety.
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🔧 Durable Construction: Robust aluminum casing with PET insulation and reinforced PC top plate.
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🧠 Consistent Performance: Excellent voltage stability and low self-heating ensure long service life.
🧩 Applications
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Solar and renewable energy storage systems
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Electric vehicles, e-bikes, and e-rickshaws
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UPS and inverter battery packs
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Industrial and telecom backup systems
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Energy storage modules and custom powerwalls
🛡️ Safety & Quality
The CALB L135F72 meets global safety and reliability standards through rigorous testing for overcharge, short-circuit, drop impact, and temperature cycles. Built to deliver dependable energy for years, it maintains structural integrity under heavy mechanical stress and heat exposure.
For More info Contact Us
or visit calb official site:http://en.calb-tech.com/
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