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18650battery, protectionboard, usb, cellpack
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May 31 - Jun 28
Items are sold and shipped by OliverjQpMqL


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4 string 12.8V LiFePo4 Lithium iron phosphate battery power protection board. With a balanced,same port 45A discharge.With heat sink.Protection board with overcharge protection, over discharge protection, over current protection, short circuit protection,temperature protection. Size: 70 * 60* 8.5mm;Overpressure voltage range: 2.5V ± 0.05V;Overcharge voltage range: 4.25V ± 0.05v;Upper working current: 100A;Upper limit instantaneous current: 120A;Quiescent current: less than 30uA;Internal resistance: less than 150mA;Charging voltage : 16.8V;Charging current : 10A(max);Operating temperature: -20 -- +80 ℃; Short circuit protection: protection, delay self-recovery.Products with 10 MOS tube, powerful cooling aluminum, continuous current limit of 100A.Applicable to inverter,xenon lamp, solar street lights and other 4S battery pack.T point Description: plus a normally closed temperature sensor switch can expand the role of temperature protection, need to remove the solder joint next to the 0R resistance. Magnification calculation formula:1C magnification of the battery, 2000 capacity is equal to 2AH * 1 = 2A upper limit current. 3C magnification battery, 2000 capacity equal to 2AH * 3 = 6A upper working current.In the use of the battery will heat is Battery magnification is not applicable, this situation can not be long-term use, the battery will soon be damaged. Include:1 x board

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4S 100A 12.8V w/balance LiFePo4 LiFe 18650 battery cell BMS protection PCB board

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