Material: Organic resin Packaging: 1pc Number of layers: double-sided 3 strings: single MOS Flame retardant characteristics: V1 board Processing technology: rolled foil Size: 36 * 35 * 1.8cm Model: TL3434-3S V2.3 Charging protection voltage; 12.6V Discharge protection voltage: 8.25V Maximum output voltage; 30A Small and cute, easy to carry, with wide applicability. The battery protection board has strong compatibility and can be applied to various types of lithium batteries. Adopting high-performance control chips and sensors, it has excellent stability and reliability. Note: Due to manual measurement, please allow an error of 1-3mm. Please ensure that you do not mind before bidding. Due to the differences between different monitors, the images may not reflect the actual color of the item. Please refer to the actual image received. Thank you very much.