Deep Cycle 3.2V 15Ah 32140 lifepo4 lithium battery cell for solar
power 3.2v 15Ah LiFePo4 Cell
32140 3.2V 15Ah 48Wh LifePo4 Cylindrical Rechargeable Lithium
Battery Cells.
Rechargeable Cylindrical Cell 3.2V 15ah LiFePO4 32140 33140
LiFePO4 battery 32140 3.2V 15Ah lithium iron phosphate batteries
Battery Specification:
Battery Type: Lithium Iron Phosphate battery
Model No.: 32140
Volt&Capacity: 3.2V 15Ah
Battery pack Size: 32*140mm
Weight: 270g
Standard Charging Rate: 0.2C
Standard Discharging Rate: 0.2C
Max continuous discharging Rate: 1C
Pulse Discharging Rate 3C
Cut off voltage: 2.0V
Cycle life: 2000 times
Charging Temperature: 0°C- 45°C
Working Temperature: -20°C- 60°C
Storage Temperature: -10°C- 45°C
Applications:
Electronic Boat, Electronic Vehicle, Electronic bike, Electric
scooter, LED light, Security Products, Solar&Wind Energy
Storage System, Power Tool, etc.
Product Features:
High energy density-Advanced technology provides ultra-high
capacity LiFePO4 batteries.
Long cycle life-capacity recovery can be above 80% after
2000cycles.
Safety-All batteries are equipped with multiple safety features,
including a safe shut-down separator and a safety vent.
Excellent Performance-Excellent charging and discharging
performance.
Various Products-Hundreds of moulds from micro size 200mAh to large
capacity 6000mAh.
| Item | Specification | Remarks |
| Typical Capacity | 15500mAh | 0.5C5A discharge |
| Minimum Capacity | 15000mAh | 0.5C5A discharge |
| Nominal Voltage | 3.2V | |
| Discharging Voltage (Min) | 2.0V | |
| Charging Voltage (Max) | 3.65±0.05V | |
| Charging Current(Std) | 3000mA | 0.2C5A(0 ~ +45°C) |
| Discharging Current(Std) | 3000mA | 0.2C5A(-20 ~ +60°C) |
| Max Charging Current | 15000mA | 1.0C5A(0 ~ +45°C) |
| Discharging Current(Max/Peak 3s) | 75000mA | 5.0C5A(-20 ~ +60°C) |
| Max continuous Discharging Current | 45000mA | 3.0C5A(5 ~ +45°C) |
| Internal Impedance | ≤3.0mW | AC Impedance 1kHz |
| Cell Weight | 300g | About |
| Storage temperature range | ＜ 1 Month | -20 ~ +60°C | |
| ＜ 3 Month | -20 ~ +45°C | |
| ＜12 Month | -20 ~ +25°C | |
| Charging temperature range | | 0 ~ +45°C | |
| Full Charge | The charger supplies 0.2C5A constant current until battery voltage
reaches 3.65V,then be changed at constant voltage of 3.65V
while tapering the charge current to less than or equal to
0.01C5A.Charging time is 5.0 hours in all. | |
| Capacity | ①Within 1 hour after fully charged, discharged at 0.5C5A
continuously down to 2.0V. | ³ 100% capacity |
| ②Within 1 hour after fully charged, discharge at 1.0C5A
continuously down to 2.0V. | ³ 95% capacity |
| Cycle life | A battery unit shall be repeated 3500 charge/discharge cycles,
charged at CC-CV(0.2C5A-3.65V) for 5 hours, discharged at 0.5C5A
continuously down to 2.0V Cut-off Voltage, Measure discharge
capacity. | ³ 80% capacity |
| Capacity retention | After fully charged, stored for 28 days at 20°C, then for 1 hour at
normal temperature and continuously discharge at 0.2C5A to
2.0V. | Capacity retention rate ³ 95% |
| Cell model | Voltage/V | Capacity/mAh | Capacity/mAh | Charge current | Discharge current |
| Standard | Max. | Standard | Rapid | Max. |
| IFR18650-1600mAh-3.2V | 3.2 | 1600 | ≥1550 | 0.5C | 1C | 0.5C | 1C | 3C |
| IFR18650-1800mAh-3.2V | 3.2 | 1800 | ≥1750 | 0.5C | 1C | 0.5C | 1C | 3C |
| IFR26650-3200mAh-3.2V | 3.2 | 3200 | ≥3100 | 0.5C | 1C | 0.5C | 1C | 3C |
| IFR26650-3600mAh-3.2V | 3.2 | 3600 | ≥3550 | 0.5C | 1C | 0.5C | 1C | 3C |
| IFR26650-3800mAh-3.2V | 3.2 | 3800 | ≥3750 | 0.5C | 1C | 0.5C | 1C | 3C |
| IFR26650-4000mAh-3.2V | 3.2 | 4000 | ≥3950 | 0.5C | 1C | 0.5C | 1C | 3C |
| IFRP18650-1100mAh-3.2V | 3.2 | 1100 | ≥1050 | 2C | 5C | 5C | 10C | 30C |
| IFRP26650-3000mAh-3.2V | 3.2 | 3000 | ≥2900 | 1C | 3C | 2C | 5C | 10C |
| INR18650-2200mAh-3.6V | 3.6 | 2200 | ≥2150 | 0.5C | 1C | 0.5C | 1C | 3C |
| INR18650-2600mAh-3.6V | 3.6 | 2600 | ≥2550 | 0.3C | 0.5C | 0.5C | 1C | 2C |
| INR26650-5000mAh-3.6V | 3.6 | 5000 | ≥4900 | 0.5C | 1C | 0.5C | 1C | 2C |
Advantages:
High energy particle density.
Always stable with a certain voltage.
Reduce environmental pollution.
Long service life
Safe
Capacity and voltage are always stable.
High safety when the battery automatically disconnects when fully
charged.
Batteries are manufactured and distributed from the factory
1-way current, low self-discharge capacity
Battery covered by PVC
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