
Lithium Smbus Battery 7.4V 3500mAh Pack for Sound and Vibration Meters. Certified Quality Assurance: Passed CB, CE, FCC, UN38.3, and ISO9001 certifications for safety and reliability. Flexible Customization: Supports full customization from samples, designs, and minor adjustments. Premium Cell Options: Utilizes high-quality cells from LG, Sanyo, Samsung, and Panasonic. High Production Capacity: Daily output of 10k-12k battery packs across four assembly lines. Low MOQ for Orders: Minimum order quantity is just 1 piece, suitable for testing and small batches. 1-Year Warranty: Comprehensive one-year warranty coverage for all battery packs. Experienced Manufacturer: Over 12 years of experience with 20+ years of battery design expertise. 100% Final Inspection: Strict visual and functional inspection on all finished products.