High quality protection board designed for 10 series cell batteries, compatible with 3.7V ternary, manganese acid, and cobalt acid batteries. Provides overcharge, over-discharge, and short circuit protection. Features temperature control protection for enhanced safety. Suitable for use in electric cars, electric power assist vehicles, skateboards, inverters, and similar applications. Specifications: - Applicable voltage: 36V - Applicable power: Less than 1000W - Maximum working current: 30A - Continuous maximum current: 20A - Overdischarge protection voltage: 2.6V - Overcharge protection voltage: 4.25V - Charging current: Max 20A - High temperature discharge protection: 75C - Low temperature charge protection: -7C - Weight: Approximately 60g - Dimensions: 64mm x 35mm x 9mm - Color: As shown in image - Material: PC + Metal Package Includes: 1 x Protection Board 1 x Cable (Note: Appearance may vary slightly due to different production batches, but functionality remains the same) Note: This package includes only the items listed above. Other accessories or products shown in images are not included. Due to lighting effects and monitor settings, the actual color of the item may vary slightly from the image. Measurement tolerance: 13 cm.