36ah Maintenance Free Car Batteries Wholesale Manufacturer Price. Advanced AGM Technology: Features high compression fleece separator for superior performance in start-stop vehicles. Extended Cycle Life: Three to four times more cycle life than traditional batteries, suitable for luxury cars. High Charging Acceptance: Efficiently absorbs large electrical surges from brake energy recuperation systems. Excellent Starting Power: Reliable engine starting even at a low state of charge. Maintenance Free Design: Totally maintenance-free with leak-proof and spill-proof construction. Multi-Certification: Certified with ISO9001, CE, and IATF16949 for quality assurance. High Production Capacity: Capable of producing 10,000 pieces per day to meet large orders. Customization Support: Supports production based on customer samples or technical drawings with custom molds.