Description

The professional lithium battery management and protection board with balancing system (3S 40A Li-ion BMS with Balance) is the upgraded and most powerful version specifically designed to drive and protect cell packs in applications requiring tremendous torque and heavy current draw, such as cordless drill motors and large robotics projects.

This board is the most important industrial and Benchmark standard in the modification and maintenance of work equipment; it supports a continuous discharge current of up to 40 Amps, and is equipped with an intelligent cell balancing system (Balancing Function). This system balances the voltage and charge of the three cells (18650) in series and passes a light balancing current to ensure that all cells are filled to exactly the same level, which prevents any cell from being damaged before another and increases the pack's lifespan and efficiency exponentially. The board features an integrated comprehensive protection architecture against overcharging, over-discharging, overcurrent, and severe short-circuit, and comes with an auto-recovery feature that prevents the board from disconnecting when inductive motors are started. It is the first and only professional choice for repairing and modifying rechargeable drill batteries and cordless screwdrivers (Power Tools), building high-capacity 12V power packs, operating heavy DC motors, and competitive mechatronics and STEM projects.

A premium, heavy-duty 3S 40A Li-ion lithium battery BMS protection board integrated with an automated cell-balancing circuit, precision-engineered for high-drain applications and electric power tools. Standing as the definitive hardware benchmark for professional cordless drill restorations and high-torque mechatronics, this module features a dedicated balancing network that normalizes voltage levels across all 3 cells (11.1V - 12.6V) during charge cycles, maximizing overall pack longevity and run-time capacity. Engineered with a robust charging/discharging architecture that safely sustains up to 40A of continuous output, it offers comprehensive multi-tiered protection mechanisms shielding the 18650/21700 cell grid from destructive overcharging, deep over-discharging, output overcurrent spikes, and dead short-circuits. Outfitted with heavy copper traces to handle extreme inductive start-up surges without premature safety latching, it serves as the ultimate power management utility for industrial robotics, custom 12V battery arrays, and advanced academic STEM mechatronics.

المواصفات

• الوزن: داخلي وخارجي

Pros and cons

• منتج مستدام، مثالي للاستخدام اليومي
• قد يتغير لونه عند التعرض لأشعة الشمس المباشرة