Sara-u 7S Power Wall Balancer PCB Module Power Bank Case 18650 29.4V Battery Holder 20A 40A 60A BMS Battery Box Protection Board for DIY Kit
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Sara-u 7S Power Wall Balancer PCB Module Power Bank Case 18650 29.4V Battery Holder 20A 40A 60A BMS Battery Box Protection Board for DIY Kit
Support multi-layer overlay to increase power and capacitance.<br/>Support subsequent expansion modules, support single-sided or double-sided battery.
High current wiring, Full-chip high-current protection board and battery holder.<br/>High Conversion efficiency, Support multi-layer balanced release.
With over-voltage protection function to prevent overshoot or over-discharge.<br/>With voltage equalization function, to ensure that multiple sets of voltage are the same, increase the life of the battery pack.
Easy and simple to use and operate, no other tools needed to install.
Installation: Install the battery according to the positive and negative sides on the circuit board. Be careful not to reverse it.