
Car Battery Charge Status Indicator Car Battery Magic Eye Battery Water Indicator Acid Level Indicator. Patented Anti-Leakage Design: Features press-in installation with high-toughness sealing sleeve ensuring no leakage. High Accuracy Indicator: Special surface treatment on density ball allows free movement for accurate readings. Full Customization Available: Offers full customization, minor customization, and flexible customization options. 100% Quality Inspection: All products undergo rigorous quality detection and are 100% qualified before delivery. Fast Delivery Capability: Earliest delivery within one working day from company location. OEM and ODM Services: Provides OEM and ODM services with 6 R&D engineers supporting development. High Production Capacity: Monthly production capacity reaches 1,040,000 pieces with 3 production lines.