8Pcs High-Grade Nickel-Plated Copper Bus Bars for Solar Power and Deep Cycle Battery FG05 Quality Assurance: Benefit from advanced equipment and quality testing standards. This product offers cost-effective, reliable performance designed to meet expectations. Superior Material: Made from premium copper with nickel plating for enhanced chemical and corrosion resistance. Ensures dependable connections for DIY battery projects. Perfect Fit: Hole distance of 74mm matches the width of one battery, providing a secure fit and efficient energy transfer for solar power storage systems. Wide Applications: Compatible with Lifepo4 batteries including CATL 271Ah/280Ah/310Ah, 272Ah, and EVE 280Ah. Suitable for 12V and 24V lithium battery setups with cell capacity above 250Ah. Adds durability and flexibility to battery configurations. Material: Copper Color: As Shown Package Contents: 8 x Battery Connector Flexible Busbar Copper Plate Note: Light reflection and display differences may cause slight variations in color appearance. Measurement error allowance is +/- 1-3cm. Only the items listed are included; other accessories are not part of the package.