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Premium High Density Amprius Li-Ion Battery 18000mAh 21.6V 54A Max (TN6S3P-SA17)

Built for next-generation UAVs, robotics, and tactical platforms, this premium high density Amprius lithium-ion battery delivers exceptional power in a compact and lightweight profile. With a 21.6V nominal voltage and 18Ah capacity, it provides 390Wh of energy using high-energy-density Amprius SA17 cells (300 Wh/kg). Capable of 54A continuous and 90A peak pulse discharge, it’s ideal for long-endurance flights and high-demand operations. Optional Smart BMS ensures real-time monitoring and advanced system integration.

  • Amprius Energy Technology: 390Wh capacity with lightweight 1.3kg build using SA17 cells
  • Powerful Discharge Capability: 54A continuous and up to 90A peak pulse for high-demand loads
  • Compact for Integration: Slim 75 × 80 × 150 mm size optimized for aerial and robotic platforms
  • Smart BMS Ready: Compatible with CANBUS, RS485, and UART for advanced monitoring and control
  • Comprehensive Protection: Built-in safeguards against overcharge, over-discharge, and temperature extremes

German Engineering Since 2011

Proudly manufacturing high-quality lithium-ion batteries in Germany, combining precision and innovation for every solution.

Tailored Customization Options

Design your ideal battery with options for unique form factors, setups, and advanced BMS configurations to suit your needs.

Advanced BMS with Connectivity

Leverage our proprietary BMS modules featuring advanced connectivity and performance optimization for seamless integration.

Fast Turnaround for Custom Solutions

From the first consultation to production, we deliver custom battery packs in just 4–6 weeks, ensuring your projects stay on track.

Technical Details

TN6S1P-SA17-01

Electrical Specifications

  • Cell Configuration: 6S1P
  • Nominal Voltage: 21.6V
  • Nominal Capacity: 6Ah
  • Energy: 130Wh
  • Charge Voltage: 25.2V
  • Cut-off Voltage: 15V
  • Energy Density: 300 Wh/kg

Current Parameters

  • Max Continuous Discharge Current: 18A (3C)
  • Max Pulse Discharge Current (≤30s): 30A (5C)
  • Max Charge Current: 6A (1C)

Physical Specifications

  • Dimensions (L × W × H): 25 × 80 × 150 mm
  • Weight: 0.5 kg
  • Enclosure Material: PVC Shrink Wrap

TN6S1P-M65A-01

Electrical Specifications

  • Cell Configuration: 6S1P
  • Nominal Voltage: 21.6V
  • Nominal Capacity: 6.5Ah
  • Energy: 140Wh
  • Charge Voltage: 25.2V
  • Cut-off Voltage: 15V
  • Energy Density: 322 Wh/kg

Current Parameters

  • Max Continuous Discharge Current: 26A (4C)
  • Max Pulse Discharge Current (≤30s): 39A (6C)
  • Max Charge Current: 18A (1C)

Physical Specifications

  • Dimensions (L × W × H): 25 × 80 × 150 mm
  • Weight: 0.5 kg
  • Enclosure Material: PVC Shrink Wrap

TN6S3P-SA17-01

Electrical Specifications

  • Cell Configuration: 6S3P
  • Nominal Voltage: 21.6V
  • Nominal Capacity: 18Ah
  • Energy: 390Wh
  • Charge Voltage: 25.2V
  • Cut-off Voltage: 15V
  • Energy Density: 300 Wh/kg

Current Parameters

  • Max Continuous Discharge Current: 54A (3C)
  • Max Pulse Discharge Current (≤30s): 90A (5C)
  • Max Charge Current: 18A (1C)

Physical Specifications

  • Dimensions (L × W × H): 75 × 80 × 150 mm
  • Weight: 1.4 kg
  • Enclosure Material: PVC Shrink Wrap

TN6S3P-M65A-01

Electrical Specifications

  • Cell Configuration: 6S3P
  • Nominal Voltage: 21.6V
  • Nominal Capacity: 19.5Ah
  • Energy: 420Wh
  • Charge Voltage: 25.2V
  • Cut-off Voltage: 15V
  • Energy Density: 322 Wh/kg

Current Parameters

  • Max Continuous Discharge Current: 78A (4C)
  • Max Pulse Discharge Current (≤30s): 117A (6C)
  • Max Charge Current: 19.5A (1C)

Physical Specifications

  • Dimensions (L × W × H): 75 × 80 × 150 mm
  • Weight: 1.4 kg
  • Enclosure Material: PVC Shrink Wrap

Extra Details

Environmental Specifications

  • Operating Temperature:
    • Charge: 0°C to 45°C
    • Discharge: –20°C to 60°C
  • Storage Temperature:
    • Short-term (<1 month): –20°C to 45°C
    • Long-term (>1 month): 0°C to 25°C
  • Humidity: ≤85% RH

Performance Specifications

  • Cycle Life: ~600 cycles @0.5C/1C; ~500 cycles @1C/1C
  • Designed to meet: CE, UN 38.3, RoHS, IEC 62133

Protection Features

  • Overcharge Protection
  • Over-discharge Protection
  • Overcurrent Protection
  • Short Circuit Protection
  • Temperature Monitoring

Communication Interfaces (with Smart BMS)

  • CANBUS, RS485, UART

Warranty

  • Duration: 12 months

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Premium High Density Amprius Li-Ion Battery 18000mAh 21.6V 54A Max (TN6S3P-SA17)

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Contact Details

If you have any questions or need help, feel free to contact our team.
+49 (030) 5770-34433
Max-Planck-Str. 7, 12489 Berlin, Germany

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