li-ion 18650 BMS Charger PCB Prot. Board, 2S 7.4V 7A (round)

: BAT04031
€3.80
Tax included

Protection circuit (BMS) for 2-cell Li-Ion / Lipo 8.4V batteries. Monitor charge and discharge, protecting the battery from overcharging. Reduced size. Easy installation in 18650 battery packs. It has a load capacity of up to 5A. Its must have a capacity equal to or greater than the power supply by its PACK (between 8.4V to 9V).

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*Disclaimer: The images are merely illustrative.

Specifications:

  • Model: 2S 5A BMS;
  • Charge voltage range: 4.25 +/- 0.05V to 4.35V;
  • Size: 17.3 * 17.3 * 17.3mm;
  • Discharge voltage range: 2.5 +/- 0.05V to 3.0V;
  • Maximum working current: 5A;
  • Working temperature: -40 to +50 °C;
  • Maximum instantaneous current: 7A;
  • Storage conditions: -40 + 80 °C;
  • Static electricity: less than 10ua;
  • Service life: more than 50000 hours;
  • Resistance: less than 300m;
  • Short circuit protection: to protect and restore must charge;
  • Charging voltage: 8.4V to 9V.

Welding point:

  • B+ connect the anode (positive) of the battery;
  • B- connect the cathode (negative) of the battery;
  • MB, connect battery 1 and 2 before the junction points;
  • P+ correct load/unload response (load/unload end sharing);
  • P- respond to negative charge/discharge end (load/discharge end sharing).

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BAT04031

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