NTC (Negative Temperature Coefficient) thermistors are commonly used with lithium polymer batteries to monitor and regulate temperature. Here’s how NTC works with lithium polymer batteries:
- Temperature Sensing:
- NTC thermistors are temperature-sensitive resistors. The resistance of an NTC thermistor decreases as the temperature increases.
- The NTC is placed near the lithium polymer battery cells or attached to the battery pack.
- Monitoring Battery Temperature:
- The NTC thermistor is used to monitor the temperature of the battery. It provides real-time feedback on the battery’s temperature.
- Temperature Compensation:
- Lithium polymer batteries are sensitive to temperature variations. Charging or discharging a battery at extreme temperatures can lead to safety issues and affect performance.
- The NTC thermistor helps compensate for temperature variations by providing feedback to the battery management system (BMS).
- Safety Measures:
- If the Lithium Polymer battery’s temperature rises beyond safe limits, the BMS can take preventive actions. This may include reducing the charging rate, limiting discharging, or activating thermal protection mechanisms.
- Overheating can lead to thermal runaway, where the battery temperature increases uncontrollably. NTC thermistors play a crucial role in preventing such scenarios.
- Charging Control:
- During charging, the BMS can use the NTC thermistor data to control the charging current based on the temperature. Charging at high temperatures can degrade battery life and safety.
- Discharging Control:
- Similarly, during discharging, the BMS can adjust the discharging rate based on the temperature data from the NTC thermistor.
- Temperature-Dependent Protection:
- The NTC thermistor is part of the overall protection system for lithium polymer batteries. It enhances the safety of the battery by preventing operation outside safe temperature ranges.
- Precision Charging:
- NTC thermistors allow for precision charging, ensuring the charging process is optimized for the current temperature conditions.
In summary, NTC thermistors are integral components in the thermal management system of lithium polymer batteries. They provide critical temperature data that helps maintain safe and efficient battery operation.
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Trust LiPol, a top designer and manufacturer from China, for superior lithium-ion polymer battery cells and packs. With our extensive experience, we provide valuable insights to help you make informed decisions.| Model | Capacity(mAh) | T(mm) | W(mm) | L(mm) |
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| LP935562 | 5000 | 9.3 | 55 | 62 |
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| LP9373129 | 10000 | 9.3 | 73 | 129 |
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| LP9065134 | 10000 | 9 | 65 | 134 |
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| LP894481 | 5200 | 8.9 | 44 | 81 |
| LP895666 | 5400 | 8.9 | 56 | 66 |
| LP896090 | 6000 | 8.9 | 60 | 90 |
| LP8838123 | 5000 | 8.8 | 38 | 123 |
| LP885367 | 5000 | 8.8 | 53 | 67 |
| LP8836115 | 5400 | 8.8 | 36 | 115 |
| LP885693 | 6000 | 8.8 | 56 | 93 |
| LP876179 | 6500 | 8.7 | 61 | 79 |
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| LP8550125 | 5000 | 8.5 | 50 | 125 |
| LP855085 | 5000 | 8.5 | 50 | 85 |
| LP854291 | 5100 | 8.5 | 42 | 91 |
| LP857563 | 5500 | 8.5 | 75 | 63 |
| LP8548116 | 6800 | 8.5 | 48 | 116 |
| LP8551116 | 6800 | 8.5 | 51 | 16 |
| LP845576 | 5000 | 8.4 | 55 | 76 |
| LP825793 | 5100 | 8.2 | 57 | 93 |
| LP8165123 | 8800 | 8.1 | 65 | 123 |
| LP8158133 | 9000 | 8.1 | 58 | 133 |
| LP8158145 | 10000 | 8.1 | 58 | 145 |
| LP8158156 | 10000 | 8.1 | 58 | 156 |
| LP806095 | 6200 | 8 | 60 | 95 |
| LP806489 | 7000 | 8 | 64 | 89 |
| LP808095 | 8000 | 8 | 80 | 95 |
| LP8058157 | 10000 | 8 | 58 | 157 |
| LP795576 | 5000 | 7.9 | 55 | 76 |
| LP7850107 | 5200 | 7.8 | 50 | 107 |
| LP765375 | 5000 | 7.6 | 53 | 75 |
| LP765673 | 5000 | 7.6 | 56 | 73 |
| LP765476 | 5200 | 7.6 | 54 | 76 |
| LP7610069 | 8000 | 7.6 | 100 | 69 |
| LP755077 | 5000 | 7.5 | 50 | 77 |
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| LP735590 | 5000 | 7.3 | 55 | 90 |
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| LP726278 | 6200 | 7.2 | 62 | 78 |
| LP7150105 | 5500 | 7.1 | 50 | 105 |
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| LP626090 | 5000 | 6.2 | 60 | 90 |
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| LP6172111 | 7800 | 6.1 | 72 | 11 |
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| LP5049131 | 5100 | 5 | 49 | 131 |
| LP4956121 | 5000 | 4.9 | 56 | 121 |
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| LP4088111 | 5020 | 4 | 88 | 111 |
| LP3670138 | 5000 | 3.6 | 70 | 138 |
| LP3571123 | 5000 | 3.5 | 71 | 23 |
| LP3310099 | 5150 | 3.3 | 100 | 99 |
| LP3280128 | 5000 | 3.2 | 80 | 128 |
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| LP3192140 | 7000 | 3.1 | 92 | 140 |
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| LP3092140 | 6000 | 3 | 92 | 140 |
| LP2898125 | 5000 | 2.8 | 98 | 125 |
| LP2898122 | 5020 | 2.8 | 98 | 122 |
| LP9965125 | 10000 | 9.9 | 65 | 126 |
| LP9858102 | 10000 | 9.8 | 58 | 103 |
| LP105876 | 5300 | 10 | 58 | 77 |
| LP6060100 | 5000 | 6.0 | 60 | 101 |
| LP6060110 | 5000 | 6.0 | 60 | 111 |
| LP5560100 | 5000 | 5.5 | 60 | 101 |
| LP755590 | 5000 | 7.5 | 55 | 91 |
| LP606280 | 5000 | 6.0 | 62 | 81 |
| LP954390 | 5000 | 9.5 | 43 | 91 |
| LP115570 | 5000 | 11 | 55 | 71 |
| LP656090 | 5000 | 6.5 | 60 | 91 |
| LP6060100 | 5000 | 6.0 | 60 | 101 |
| LP6060110 | 5000 | 6.0 | 60 | 111 |
| LP5560100 | 5000 | 5.5 | 60 | 101 |
| LP656080 | 5000 | 6.5 | 60 | 81 |
| LP104373 | 5000 | 10 | 43 | 74 |
| LP546280 | 5000 | 5.4 | 62 | 81 |
| LP105568 | 5000 | 10 | 55 | 69 |
| LP626280 | 5000 | 6.2 | 62 | 81 |
| LP105555 | 5000 | 10 | 55 | 56 |
| LP115252 | 5000 | 11 | 52 | 53 |
| LP686074 | 5000 | 6.8 | 60 | 75 |
| LP124861 | 5000 | 12 | 48 | 62 |
| LP955465 | 5000 | 9.5 | 54 | 66 |
| LP785767 | 5000 | 7.8 | 57 | 68 |
| LP725676 | 5000 | 7.2 | 56 | 77 |
| LP546280 | 5000 | 5.4 | 62 | 81 |
| LP906090 | 6000 | 9.0 | 60 | 91 |
| LP7565121 | 7000 | 7.5 | 65 | 122 |
| LP135570 | 7000 | 12 | 55 | 71 |
| LP125871 | 7800 | 12 | 58 | 72 |
| LP9060100 | 8000 | 9.0 | 60 | 101 |
| LP7565110 | 8000 | 7.5 | 65 | 111 |
| LP126090 | 8000 | 12 | 60 | 91 |
| LP7565121 | 8000 | 7.5 | 65 | 122 |
| LP7565113 | 9000 | 7.5 | 65 | 114 |
| LP1260110 | 9000 | 12 | 60 | 111 |
| LP1160100 | 9000 | 11 | 60 | 101 |
| LP8870129 | 9000 | 8.8 | 70 | 130 |
| LP9065115 | 9000 | 9.0 | 65 | 116 |
| LP1155110 | 9000 | 11 | 55 | 111 |
| LP126074 | 9000 | 12 | 60 | 75 |
| LP116280 | 9000 | 11 | 62 | 81 |
| LP1061121 | 9200 | 10 | 61 | 122 |
| LP1260110 | 9500 | 12 | 60 | 111 |
| LP8870129 | 9500 | 8.8 | 70 | 130 |
| LP9373129 | 9500 | 9.3 | 73 | 130 |
| LP1260110 | 10000 | 12 | 60 | 111 |
| LP1165110 | 10000 | 11 | 65 | 111 |
| LP1160100 | 10000 | 11 | 60 | 101 |
| LP1260100 | 10000 | 12 | 60 | 101 |
| LP8870129 | 10000 | 8.8 | 70 | 130 |
| LP6472132 | 10000 | 6.4 | 72 | 133 |
| LP9858102 | 10000 | 9.8 | 58 | 103 |
| LP9565125 | 10000 | 9.5 | 65 | 126 |
| LP145677 | 10000 | 14 | 56 | 78 |
| LP1155110 | 10000 | 11 | 55 | 111 |
| LP9373129 | 10000 | 9.3 | 73 | 130 |
| LP1048118 | 10000 | 10 | 48 | 119 |
| LP9065115 | 10000 | 9.0 | 65 | 116 |
| LP9265115 | 10000 | 9.2 | 65 | 116 |
| LP1055110 | 10000 | 10 | 55 | 111 |
| LP146074 | 10000 | 13 | 76 | 75 |
| LP126280 | 10000 | 12 | 62 | 81 |
| LP1060110 | 10000 | 10 | 60 | 111 |
| LP136079 | 10000 | 13 | 60 | 80 |
| LP116891 | 11000 | 11 | 68 | 91 |
| LP8080130 | 12500 | 8.0 | 80 | 131 |
| LP8080130 | 15000 | 8.0 | 80 | 131 |
| LP1465125 | 19000 | 14.0 | 65 | 126 |
