China Factory 12V 12.8V 50ah 640wh Deep Cycle LiFePO4 Battery Lithium Battery Pack Solar Storage Battery

China Factory 12V 12.8V 50ah 640wh Deep Cycle LiFePO4 Battery Lithium Battery Pack Solar Storage Battery. OEM/ODM Customization: Custom voltage, capacity, size, shell, connector, and interfaces tailored to exact requirements. IP65 Waterproof Rating: Robust IP65 waterproof design ensures reliable performance in various environmental conditions. Multi-Certification Safety: Complies with UN38.3, MSDS, CE, RoHS, IEC, and ISO9001 standards for international safety. High Cycle Life: Delivers over 2000 charge-discharge cycles, ensuring long-term durability and cost-effectiveness. Low MOQ for Testing: Minimum Order Quantity is just 1 piece, allowing easy sampling and project testing. Professional R&D Team: Backed by dedicated engineers and 4.8% sales revenue investment in R&D for innovation.