Battery Test Y Splitter Charger Cable 4 Core 16AWG Alligator Clip to Stripped End Power Cable Extension Cable. High Conductivity Material: Made of copper and PVC jacket for optimal electrical performance. Durable Spring-Loaded Clamps: Stainless steel springs withstand over 10,000 opening and closing cycles. Customizable Length and Color: Available in 1m, 2m, or customized lengths with black or custom colors. Multi-Scenario Adaptability: Suitable for electronic labs, industrial maintenance, and educational experiments. Safety Protection Design: Two-color insulation sleeves prevent short circuits and accidental contact. International Certifications: Products certified with CE, RoHS, UL, TUV, SAA, and SGS standards.