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3.2V 15000mAh 32140 Lithium Iron Phosphate Battery Ultra Large Capacity | Long Cycle Life | Safe Stable Power Supply Product Overview This 32140 lithium iron phosphate battery features 15000mAh ultra-large capacity, stable 3.2V constant voltage output, excellent cycle performance and ultra-high safety. Adopts premium LiFePO4 raw materials, effectively solving the problems of unstable power supply, short service life and easy aging of ordinary batteries. Ideal for energy storage equipment, DIY power supply, outdoor equipment, backup power and multiple low-voltage electronic devices. Core Product Parameters • Model: 32140 • Battery Type: Lithium Iron Phosphate Battery (LiFePO4) • Nominal Voltage: 3.2V • Nominal Capacity: 15000mAh / 15Ah • Full Charge Voltage: 3.65V • Discharge Cut-off Voltage: 2.5V • Battery Size: Diameter 32mm * Length 140mm • Cycle Life: 5000 cycles • Working Temperature: -20℃ ~ 60℃ • Characteristic: Low self-discharge, no memory effect Product Advantages ✅ 15Ah Super Large Capacity Compared with ordinary small-capacity batteries, it stores more power, lasts longer in one single charge, greatly improves equipment standby and working time. ✅ Ultra Long Cycle Life High-quality lithium iron phosphate material supports 5000+ charge and discharge cycles, low capacity attenuation, durable for long-term use, effectively reducing replacement cost. ✅ High Safety & Stability LiFePO4 material features high temperature resistance, explosion-proof, anti-overcharge, anti-over-discharge