4pcs 18650-Board Dual USB 5V 2.4A Mobile Module 18650 Lithium Battery Charger Board with Overload Overload Short Circuit Protection DIY USB Board


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  • ★ Designed for DIY power bank: The 18650-battery must be flat and the length is 65MM. The pointed battery cannot be used. If you are using old batteries, different capacities, the assembled battery is guaranteed to be at least 3.5V per voltage. If the voltage is too low, it will not be charged. (Note: It also support lithium battery, mobile phone battery and tablet battery, YouTube: https://www.youtube.com/watch?v=oDXFWkmA1Z4).
  • ★ Supported connection methods: It is possible to connect only one lithium battery or several lithium batteries in parallel. The capacity of the connected battery is no more than 200,000 mA, as long as the battery can be used with a voltage of 3.0-4.2 V. ? Note: The cable connected to the battery must be short.
  • ★ Protection function: The protective circuit of the charged lithium battery was integrated in order to prevent overdischarge, overcharging, overload short-circuit protection, overcurrent protection and overtemperature protection.?? Note: The Plus pole of the battery is not interchanged with B + and the minus pole with B-connected. If it is the other way round, it burns out! !!!
  • ★ Ladekabel: Unterstützt drei USB-Datenkabel zum Aufladen, einschließlich für iPhone und Android.
  • ★ Größe: 6,5 * 2,5 * 0,1 cm; Doppelter Ausgangsstrom: 5V 2,4A; Eingangsspannung B + bis B-: 3,0 - 4,2V.
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