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UFO POWER 12500mAh 647.5Wh high-energy-density Semi-solid-state Drone Battery featuring 51.8V (14S) configuration with advanced Semi-solid LiNiMnCoO2 (NMC) lithium technology. Delivers 5C continuous discharge with exceptional 300Wh/kg energy density and 500 charge-discharge cycles across a wide -20°C to 60°C operating range. Lightweight design at only 760g with compact 32×66×172mm dimensions, engineered for heavy-lift drones, long-endurance UAVs, industrial robots, and demanding high-voltage drone applications. Semi-solid electrolyte technology provides enhanced safety and thermal stability compared to conventional lithium-ion batteries. Supports drawing-based customization, sample-based customization, and full customization. XT90S-F connector (or custom options available). 7-day lead time for 1-10 pieces. Ideal for professional UAV surveying, security surveillance, mapping missions, and heavy payload drone applications requiring maximum energy density and extended flight time.
UFO POWER 12500mAh 647.5Wh 51.8V 5C Semi-solid-state Drone Battery (14S, 300Wh/kg)
UFO POWER 12500mAh 647.5Wh high-energy-density Semi-solid-state Drone Battery featuring 51.8V (14S) configuration with advanced Semi-solid LiNiMnCoO2 (NMC) lithium technology. Delivers 5C continuous discharge with exceptional 300Wh/kg energy density and 500 charge-discharge cycles across a wide -20°C to 60°C operating range. Lightweight design at only 760g with compact 32×66×172mm dimensions, engineered for heavy-lift drones, long-endurance UAVs, industrial robots, and demanding high-voltage drone applications.
Product Details
The UFO POWER 12500mAh 647.5Wh high-energy-density drone battery utilizes advanced Semi-solid LiNiMnCoO2 (NMC) chemistry for exceptional 300Wh/kg energy density, enhanced safety, and stable discharge performance. This 14S (51.8V nominal, 14 cells in series) high-voltage configuration delivers robust power output for professional heavy-lift UAVs, long-endurance inspection drones, industrial robots, and demanding high-voltage applications. Each unit is engineered for 500 charge-discharge cycles of consistent capacity retention. The battery measures only 32×66×172mm and weighs just 760g, with a wide -20°C to 60°C operating temperature range. This ultra-lightweight high-voltage battery is designed for the most demanding applications requiring maximum energy density with minimal weight, achieving 300Wh/kg for extended flight times.
Technical Specifications
BrandUFO POWER
Model NumberUHV-12500mAh-Semi-solid-state Battery
Battery TypeSemi-solid LiNiMnCoO2 (NMC)
Cathode MaterialLiNiMnCoO2 (NMC)
Configuration14S (14 Cells in Series)
Nominal Voltage51.8V (14S)
Nominal Capacity12500mAh / 12.5Ah
Total Energy647.5Wh
Discharge Rate5C Continuous
Energy Density300Wh/kg
Weight760g ± 30g (~0.76 KG)
Dimensions (L×W×H)32 × 66 × 172 mm
Cycle Life500 Cycles
Operating Temperature-20°C ~ +60°C
Max Load Quantity (cells)14 Cells
ApplicationDrone, Robot Vacuum Cleaner, Industrial Robots, UAV
Place of OriginGuangdong, China
ConnectorXT90S-F (or custom)
Pricing (FOB)
1 - 9 PiecesUS $165.00 / piece
10 - 999 PiecesUS $163.00 / piece
≥ 1,000 PiecesUS $162.00 / piece
Lead Time
1 - 10 Pieces7 Days
> 10 PiecesTo be negotiated
Features
300Wh/kg Ultra-High Energy DensityExtended flight time for heavy-lift drones
14S High Voltage (51.8V)High-efficiency power delivery
Semi-solid LiNiMnCoO2 TechnologyEnhanced safety and stability
500 Cycles Long LifeReliable long-term performance
Ultra-Lightweight 760gMinimizes payload penalty
Wide Temperature Range-20°C to 60°C operation
CustomizableDrawing, sample, and full customization available
UFO POWER 12500mAh 647.5Wh 51.8V 5C Semi-solid-state Drone Battery (14S, 300Wh/kg)
UFO POWER 12500mAh 647.5Wh high-energy-density Semi-solid-state Drone Battery featuring 51.8V (14S) configuration with advanced Semi-solid LiNiMnCoO2 (NMC) lithium technology. Delivers 5C continuous discharge with exceptional 300Wh/kg energy density and 500 charge-discharge cycles across a wide -20°C to 60°C operating range. Lightweight design at only 760g with compact 32×66×172mm dimensions, engineered for heavy-lift drones, long-endurance UAVs, industrial robots, and demanding high-voltage drone applications.
Product Details
The UFO POWER 12500mAh 647.5Wh high-energy-density drone battery utilizes advanced Semi-solid LiNiMnCoO2 (NMC) chemistry for exceptional 300Wh/kg energy density, enhanced safety, and stable discharge performance. This 14S (51.8V nominal, 14 cells in series) high-voltage configuration delivers robust power output for professional heavy-lift UAVs, long-endurance inspection drones, industrial robots, and demanding high-voltage applications. Each unit is engineered for 500 charge-discharge cycles of consistent capacity retention. The battery measures only 32×66×172mm and weighs just 760g, with a wide -20°C to 60°C operating temperature range. This ultra-lightweight high-voltage battery is designed for the most demanding applications requiring maximum energy density with minimal weight, achieving 300Wh/kg for extended flight times.
Technical Specifications
BrandUFO POWER
Model NumberUHV-12500mAh-Semi-solid-state Battery
Battery TypeSemi-solid LiNiMnCoO2 (NMC)
Cathode MaterialLiNiMnCoO2 (NMC)
Configuration14S (14 Cells in Series)
Nominal Voltage51.8V (14S)
Nominal Capacity12500mAh / 12.5Ah
Total Energy647.5Wh
Discharge Rate5C Continuous
Energy Density300Wh/kg
Weight760g ± 30g (~0.76 KG)
Dimensions (L×W×H)32 × 66 × 172 mm
Cycle Life500 Cycles
Operating Temperature-20°C ~ +60°C
Max Load Quantity (cells)14 Cells
ApplicationDrone, Robot Vacuum Cleaner, Industrial Robots, UAV
Place of OriginGuangdong, China
ConnectorXT90S-F (or custom)
Pricing (FOB)
1 - 9 PiecesUS $165.00 / piece
10 - 999 PiecesUS $163.00 / piece
≥ 1,000 PiecesUS $162.00 / piece
Lead Time
1 - 10 Pieces7 Days
> 10 PiecesTo be negotiated
Features
300Wh/kg Ultra-High Energy DensityExtended flight time for heavy-lift drones
14S High Voltage (51.8V)High-efficiency power delivery
Semi-solid LiNiMnCoO2 TechnologyEnhanced safety and stability
500 Cycles Long LifeReliable long-term performance
Ultra-Lightweight 760gMinimizes payload penalty
Wide Temperature Range-20°C to 60°C operation
CustomizableDrawing, sample, and full customization available
Contact Us
Address
  • No.5, Xinye Road, Songshan Lake Park , Dongguan City, 523000 Guang dong P.R.China

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UFO POWER has 25 years of professional technical expertise, focusing on the R&D and manufacturing of full-scenario energy storage and drone batteries, and is committed to providing efficient and safe new energy solutions.
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