Battery Capacity Indicator Battery Monitor Battery Specific Gravity Ball

Battery Capacity Indicator Battery Monitor Battery Specific Gravity Ball. Built-in Hydrometer Design: Features a transparent pole and floating balls to visually display battery charge status. Multi-Model Availability: Offers D101, D102, D105, and D301 models with varying head diameters and lengths. Versatile Application: Suitable for cars, buses, lighting systems, and boats using 12V batteries. PMMA Transparent Head: Constructed with durable PMMA material for clear visibility of internal balls. Comprehensive Testing Reports: Every batch of products includes related testing reports for quality assurance. Flexible Shipping Options: Supports both air and sea transport arrangements based on customer requests. Bulk Packaging Efficiency: Packed 500pcs per inner carton and 4000pcs per outer carton on plastic pallets. Free Sample Policy: Free samples available for small pieces, with courier charges paid by the buyer.