Lithium Ion Capacitor ▏Cylinder ▏CKAA
At present, Jinpei has completed the R&D of 3.8V 20F-750F CKBA 、 4.2V 80F-1200F CKBB series, 4.2V 100mah-4000mah cylinder CKAA Series monomer lithium-ion capacitors and ultra-fast battery module.
Lithium-ion capacitors (LIC) is a kind of hybrid capacitor. Jinpei has advanced R&D capability on lithium-ion capacitors.
At present, Jinpei has completed the R&D of 3.8V 20F-750F CKBA 、 4.2V 80F-1200F CKBB series, 4.2V 100mah-4000mah
cylinder CKAA Series monomer lithium-ion capacitors and ultra-fast battery module.
Being commonly used as a source of solutions,electric double layer capacitor (EDLC) and traditional lithium-ion batteries (LIB) in self- discharge characteristics, energy density, reliability, and thermal design aspects of life there are many obvious flaws,Jinpei brand lithium-ion capacitor(LIC) to overcome these problems, It just can make up the defect ofelectric double layer capacitor (EDLC) and lithium-ion batteries (LIB).
Market application covers new energy vehicles, mobile robots, military industry, power, energy storage, power tools, intelligent three meters, 5G/ GPRS/ROLA/NB and other communication power supply, two-wheeler and other emerging industries.
| Parameter | CKAA18650H | CKAA18650L | CKAA21700H | CKAA21700L |
| Capacitance | 1100mAh | 1500mAh | 1900mAh | 2500mAh |
| Rate voltage | 3.6V | 3.6V | 3.6V | 3.6V |
| Volt-HI | 4.2V | 4.2V | 4.2V | 4.2V |
| Volt-LO | 2.5V | 2.5V | 2.5V | 2.5V |
| DC internal resistan（10ms） | ≤11mΩ | ≤11mΩ | ≤8mΩ | ≤8mΩ |
| AC internal resistance（1KHZ | ≤15mΩ | ≤15mΩ | ≤11mΩ | ≤11mΩ |
| Standard charging current | 5.5A(5C) | 4.5A(3C) | 9.5A(5C) | 7.5A(3C) |
| Quick charging current | 16.5A(15C) | 12A(8C) | 28.5A(15C) | 20A(8C) |
| Rated discharge current | 11A(15C) | 15A(10C) | 28.5A(15C) | 15A(10C) |
| Max continuous discharge current | 33A(30C) | 22.5A(15C) | 57A(30C) | 22.5A(15C) |
| Charge temperature range | -30~65°C | -40~55°C | -30~65°C | -40~55°C |
| Discharge temperature range | -40~85°C | -40~85°C | -40~85°C | – 40~85°C |
| Storage temperature range | -40~55°C | -40~55°C | -40~55°C | -40~55°C |
| Fast charging cycle life | ≥10K tims（10C） | ≥5K tims (6C) | ≥10K tims (10C) | ≥5K tims (6C) |
| Slow charging cycle life | ≥20K tims (1C) | ≥10K tims (1C) | ≥20K tims (1C) | ≥10K tims (1C) |
| Weight | ≤45g | ≤45g | ≤65g | ≤65g |
| Dimension（D×L）mm | 18×65 | 18×65 | 21×70 | 21×70 |
CKAA21700L 2500mA discharge grahp
CKAA21700L
Self-discharge voltage test at normal temperature at different voltages
| Date | 2020-10-28 | 10-29 | 10-30 | 11-7 | 11-21 | 12-2 | 2021-2-24 | |
| Voltage | No。 | V | V | V | V | V | V | V |
| 3.0V | 1 | 3.004 | 3.005 | 3.007 | 3.013 | 3.018 | 3.019 | 3.023 |
| 2 | 3.002 | 3.004 | 3.005 | 3.011 | 3.017 | 3.018 | 3.023 | |
| 3 | 3.004 | 3.005 | 3.006 | 3.011 | 3.016 | 3.017 | 3.019 | |
| 4 | 3.005 | 3.006 | 3.007 | 3.012 | 3.017 | 3.018 | 3.021 | |
| 5 | 3.006 | 3.007 | 3.008 | 3.014 | 3.019 | 3.020 | 3.025 | |
| 3.4V | 1 | 3.375 | 3.373 | 3.372 | 3.366 | 3.362 | 3.360 | 3.352 |
| 2 | 3.377 | 3.375 | 3.373 | 3.367 | 3.362 | 3.361 | 3.352 | |
| 3 | 3.374 | 3.373 | 3.371 | 3.366 | 3.361 | 3.360 | 3.351 | |
| 4 | 3.375 | 3.372 | 3.371 | 3.365 | 3.360 | 3.359 | 3.35 | |
| 5 | 3.375 | 3.372 | 3.370 | 3.364 | 3.359 | 3.357 | 3.348 | |
| 3.6V | 1 | 3.574 | 3.571 | 3.568 | 3.560 | 3.555 | 3.554 | 3.548 |
| 2 | 3.573 | 3.569 | 3.567 | 3.558 | 3.553 | 3.552 | 3.545 | |
| 3 | 3.573 | 3.569 | 3.567 | 3.558 | 3.553 | 3.551 | 3.545 | |
| 4 | 3.574 | 3.570 | 3.568 | 3.560 | 3.554 | 3.553 | 3.547 | |
| 5 | 3.572 | 3.568 | 3.566 | 3.558 | 3.552 | 3.551 | 3.545 | |
| 3.8V | 1 | 3.774 | 3.771 | 3.766 | 3.759 | 3.752 | 3.751 | 3.742 |
| 2 | 3.770 | 3.767 | 3.763 | 3.756 | 3.750 | 3.748 | 3.74 | |
| 3 | 3.772 | 3.768 | 3.767 | 3.759 | 3.753 | 3.751 | 3.744 | |
| 4 | 3.773 | 3.770 | 3.765 | 3.758 | 3.752 | 3.750 | 3.742 | |
| 5 | 3.778 | 3.775 | 3.768 | 3.763 | 3.755 | 3.753 | 3.743 | |
| 4.0V | 1 | 3.969 | 3.966 | 3.963 | 3.951 | 3.939 | 3.935 | 3.908 |
| 2 | 3.970 | 3.966 | 3.962 | 3.949 | 3.936 | 3.932 | 3.904 | |
| 3 | 3.970 | 3.966 | 3.963 | 3.952 | 3.940 | 3.937 | 3.913 | |
| 4 | 3.968 | 3.964 | 3.961 | 3.950 | 3.938 | 3.935 | 3.913 | |
| 5 | 3.969 | 3.965 | 3.961 | 3.948 | 3.935 | 3.931 | 3.905 | |
| 4.1V | 1 | 4.068 | 4.061 | 4.056 | 4.034 | 4.005 | 3.997 | 3.941 |
| 2 | 4.070 | 4.064 | 4.060 | 4.037 | 4.009 | 4.000 | 3.943 | |
| 3 | 4.067 | 4.061 | 4.056 | 4.033 | 4.004 | 3.995 | 3.941 | |
| 4 | 4.070 | 4.064 | 4.059 | 4.026 | 3.984 | 3.970 | 3.882 | |
| 5 | 4.067 | 4.061 | 4.056 | 4.033 | 4.005 | 3.996 | 3.94 | |
| 4.2V | 1 | 4.168 | 4.160 | 4.154 | 4.113 | 4.048 | 4.028 | 3.935 |
| 2 | 4.158 | 4.147 | 4.137 | 4.088 | 4.024 | 4.007 | 3.91 | |
| 3 | 4.169 | 4.162 | 4.156 | 4.117 | 4.047 | 4.027 | 3.934 | |
| 4 | 4.169 | 4.162 | 4.155 | 4.113 | 4.048 | 4.028 | 3.938 | |
| 5 | 4.162 | 4.153 | 4.144 | 4.095 | 4.026 | 4.008 | 3.92 |
Charging and discharging conditions at room temperature: at room temperature, charge the battery to 4.2V with a current of 1C, and discharge it at a current of 1C until 0.1C/CV, with a cut-off of 2.5V;
Normal temperature charging and low temperature discharge test conditions: After the normal temperature 1C charging is completed, the battery will be charged to 4.2V with 1C current, as of 0.1C/CV: the monomer will be placed in a low temperature environment at -20 °C for 2 hours and then discharged at 1C current, 2.5V cut-off.
Low temperature charge and discharge test conditions: at low temperature -20 °C, the battery is charged to 4.2V at 1C current, until 0.1C/CV: then discharged at 1C current, and 2.5V is cut-off. 1C-2500mAh
| -20℃ | Capacity
(mAh) |
Resistance
(mΩ) |
Capacity retention | Charge/Discharge Efficiency % | -20℃ | Capacity
(mAh) |
Resistance
(mΩ) |
Capacity retention | Charge/Discharge Efficiency % | |
| Charge and discharge at room temperature | 2390 | 9.1 | 109.64 | Charge and discharge at room temperature | 2489 | 9.9 | 108.83 | |||
| Charge at room temperature and discharge at low temperature | 2002 | 28.3 | 83.8% | 83.73 | Charge at room temperature and discharge at low temperature | 2087 | 26.7 | 83.8% | 83.90 | |
| Low temperature charging and discharging | 1835 | 25.9 | 76.8% | 98.54 | Low temperature charging and discharging | 1922 | 25.3 | 77.2% | 95.53 |
CKAA21700L
Charging and discharging conditions at room temperature: at room temperature, charge the battery to 4.2V with a current of 1C, up to 0.1C/CV; After discharge, it is discharged with a current of 1C and a cut-off of 2.5V;
Normal temperature charge and low temperature discharge test conditions: after the normal temperature 1C charging is completed, the 1C current will charge the battery to 4.2V, up to 0.1C/CV; The monomer is placed in a low temperature environment at -30 ℃ for 2 hours, and then discharged at a current of 1C and cut off at 2.5V.
Low temperature charge and discharge test conditions: at low temperature -30℃, the battery is charged to 4.2V with a current of 1C, up to 0.1C/CV; After discharging, it is discharged with a current of 1C and a cut-off of 2.5V. 1C=2500mAh
| -30℃ | Capacity
(mAh) |
Resistance
(mΩ) |
Capacity retention | Charge/Discharge Efficiency % | -30℃ | Capacity
(mAh) |
Resistance
(mΩ) |
Capacity retention | Charge/Discharge Efficiency % | |
| Charge and discharge at room temperature | 2387 | 9.2 | 120.06 | Charge and discharge at room temperature | 2470 | 9.7 | 119.37 | |||
| Charge at room temperature and discharge at low temperature | 1859 | 35.2 | 77.9% | 77.94 | Charge at room temperature and discharge at low temperature | 1938 | 33.7 | 78.5% | 78.51 | |
| Low temperature charging and discharging | 1496 | 32.7 | 62.7% | 97.20 | Low temperature charging and discharging | 1571 | 31.9 | 63.6% | 96.96 |
CKAA21700L
Charging and discharging conditions at room temperature: at room temperature, charge the battery to 4.2V with a current of 1C, up to 0.1C/CV; After discharge, it is discharged with a current of 1C and a cut-off of 2.5V;
Normal temperature charge and low temperature discharge test conditions: after the normal temperature 1C charging is completed, the 1C current will charge the battery to 4.2V, up to 0.1C/CV; The monomer was placed in a low-temperature environment at -40 °C for 2 hours, and then discharged at a current of 1C and 2.5V was cut-off.
Low temperature charge and discharge test conditions: at low temperature -40°C, charge the battery to 4.2V with a current of 1C, up to 0.1C/CV; After discharging, it is discharged with a current of 1C and a cut-off of 2.5V. 1C=2500mAh
| -40℃ | Capacity
(mAh) |
Resistance
(mΩ) |
Capacity retention | Charge/Discharge Efficiency % | -40℃ | Capacity
(mAh) |
Resistance
(mΩ) |
Capacity retention | Charge/Discharge Efficiency % | |
| Charge and discharge at room temperature | 2352 | 9.9 | 129.35 | Charge and discharge at room temperature | 2430 | 10.2 | 128.19 | |||
| Charge at room temperature and discharge at low temperature | 1687 | 47.5 | 71.7% | 71.89 | Charge at room temperature and discharge at low temperature | 2755 | 47.1 | 72.2% | 72.37 | |
| Low temperature charging and discharging | 998 | 39.8 | 42.4% | 94.72 | Low temperature charging and discharging | 1043 | 43 | 42.9% | 94.30 |
INTRODUCTION
◆CAPACITANCERANGE:
1100mAh/2300F， 1500mAh/3100F，1900mAh/4000F， 2500mAh/5200F
◆RATEDVOLTAGE: 3.6V
◆Volt-HI:4.2V
◆Volt-LO:2.5V
