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2S Li-ion 18650 Lithium Battery Charger Protection Board 7.4V Overcurrent Protection Overdischarge Overload 4A 2 Series BMS


Price:
$6.49

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Overview and Specifications:

Product Attribute
Accessory Type : USB To DC Cable
Compatible With : MCU, ARM, raspberry PI, Arduino

Features:
1. high precision voltage detection function for each battery;
2.3 overcurrent detection function;
3. through the tube mos can control the charge and discharge of the battery;
4. wide operating temperature range: -40 ° c ~ + 85 ° c;
5. low current consumption
Specifications:
1. charging voltage: 9 v dc / cv dc (maximum: 12 v)
2. current
Single current consumption (consumption) 66ua
Maximum sustained discharge current: 4a
3. overload protection
Overload detection voltage: accuracy 4.29 v ≤ 0.025 v
Overload detection delay time: 1s
Overload recovery voltage: accuracy 4.05 v ≤ 0.025 v
4. over-discharge protection
Over-discharge detection voltage: accuracy 3 v ≤ 0.1 v
Overload detection delay time: 128ms
Over discharge recovery voltage: 3.2 v accuracy ≤ 0.1 v
5. overcurrent protection
Overcurrent detection voltage: 200mv
Overcurrent detection current: 9.8a
Overcurrent delay time: 12ms
Recovery status: automatic recovery
6. short circuit protection
Detection status: external short circuit
Detection delay time: 5050us
Recovery status: automatic recovery
7. internal resistance: protection circuit 🙁 mospet) 2121mΩ
8. temperature
Operating temperature range: -40 ° ~ + 80 °
Storage temperature range: -40 ° ~ + 125 °
Product size: about 3.50 * 1.70cm / 1.38 “* 0.67”
No Retail Packages
Quantity: 1Pc
Note: Due to the difference between different monitors, the image may not reflect the actual color of the item. Thank you!