1.4 series 16.8V 40A lithium battery protection board (with its own recovery function - AUTO Recovery);
2. Integrate 10 imported low internal resistance MOS tubes, continuous discharge 40A, 100mA balanced current, suitable for electric drills, sprayers, LED lights, low-power inverters;
3. Scope of application: suitable for nominal voltage 3.6, 3.7V (including 18650, 26650, polymer lithium battery), 4.2V lithium battery with full voltage
4. Suitable for electric drills with starting current below 80A and power below 230W, with balanced charging function
5. The high current heating is reduced by 30%, and the anti-interference function is increased