Semi Solid-State Battery | Model Ultra Rock Ultra HV battery 12s 28500mAh 302Wh/kg Energy Density 10C discharge Rate

Please inform us about the connector type that best meets your needs. We offer a wide range of batteries in various sizes and models, though some are not yet publicly listed. Please feel free to send us a message if your required model is not listed. ** All certificates and reports required for shipping and customs clearance including MSDS, UN38.3, RoHS, and DGM are available. ** semi-solid state battery products General Specifications Ultra HV battery 12S 28500mAh Ultra HV semi solid-state battery is only 4.47kg, with 302 Wh/kg pack energy density, and Standard Current discharge rate is 3C, Continuous current discharge rate is 5C and Peak current discharge rate is 10C. The Ultra Rock Ultra HV Semi Solid-State battery is a Semi Solid-state Li-ion battery series that has a higher discharge current and higher cell voltage compared to a normal solid-state Li-ion battery. The discharge interval of each battery cell is from 2.7v to 4.45v and the discharge rate can be up to 25C. Advantages of battery 12s 28500mAh Compared to traditional semi solid-state Li-ion batteries, the Ultra HV Solid-state Li-ion battery has a lightweight and higher energy density. The drone endurance time will be increased by using this model of batteries. In contrast to normal Li-ion batteries, solid-state batteries do not heat during usage even when a high current is being drawn from the battery. They are more resilient to shocks and hits. Battery 12s 28500mAh applications Ultra HV Solid-state Li-ion battery is suitable for most UAVs or other electrical equipment that requires a long endurance time: Agriculture drones , Industrial multi-copters, VTOLs , Robots, Surface ships, etc. For a comprehensive reading of related products, please visit the Motionew website. FAQ 1. What are the main specifications of this battery? This Ultra Rock Ultra HV semi solid-state battery features a 12S configuration , 28500mAh capacity , with an energy density of about 302 Wh/kg . It is designed for high-performance UAV and industrial applications, supporting up to 10C discharge rate . 2. What is the voltage range of the cells? Each cell typically operates between 2.7V to 4.45V , ensuring stable performance across charge and discharge cycles. 3. How does this battery differ from the 27000mAh 320Wh/kg model? The 28500mAh version offers slightly higher capacity but with a lower energy density (302 Wh/kg) compared to the 27000mAh (320 Wh/kg). This means it delivers more flight time but at a marginally higher weight. 4. What payment methods are supported? You can pay using credit/debit cards, PayPal, and international bank transfers . 5. Is OEM customization available for this model? Yes. OEM services include connector customization, capacity adjustments, and specialized designs for UAV or industrial system integration. 6. Are certification documents included with shipment? Yes. Each shipment comes with MSDS, UN38.3, RoHS, and DGM certificates to ensure compliance with shipping and international regulations.