Pay in 4 interest-free payments of $37.38 Learn more
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
stays safe to handle
and offices
the 4-digit readout delivers 1% accuracy (±1 bit) with a fast 300ms refresh rate — fast enough to catch transient spikes in battery chargers
1pc x user manual (English)
delivering nearly 30% more usable power than outdated PWM controllers
4S 14.8V / 16.8V 20A Li-Ion BMS with Balance 18650 Lithium Battery Protection Board Overcharge, Over-Discharge, Short Circuit Safety ABS push up board 300kg stays safe to handleBuilding a DIY battery pack without protection is a fire hazard waiting to happen the 4S 14. 8V 16. 8V 20A Li Ion BMS gives your 18650 lithium battery pack the intelligent safeguarding it deserves, all in one compact board. This Battery Management System (BMS) is engineered for 4 series Li ion and Li polymer packs, delivering four layer protection: overcharge cutoff at 4. 25V per cell, over discharge cutoff at 2. 5V per cell, overcurrent protection at
