Features: This 5S 35A lithium batteries protections board ensures robust overcharge and over discharge safety, supporting for tool with a 35A discharge capacity for reliability battery longevity and performances. Featuring 6MOS technology for low resistance and efficient switching, it includes clear wiring labels for easy installation and compatibility for compatible devices. Designed for enthusiasts and professional using power tools, this board simplifies customs battery pack assembly and integration into projects. Perfect for demanding applications like electric drills , it provides stable power in high load scenario, ensuring safety during tool operate and battery maintenance. Compact and versatile, this protections board enhances efficiency in electronic setups, offering dependable power management for tool upgrades and battery solution. Specifications: Component: PCB, metal Size:Approx.90x62mm/3.54x2.44inch Product type: 5s 35A Option Type:1pc,3pcs; for Power Tool Battery Applicable scenario:battery pack production,Power Tool Modification,Mobile power supply; Package Includes: Package A 1pc Battery Protections Board Package B 3pc Battery Protections Board note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.