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Premium High Density Amprius Li-Ion Battery 18000mAh 43.2V 54A Max (TN12S3P-SA17)

Specifically engineered for advanced UAVs, robotics, and high-endurance aerial systems, this premium high density Amprius lithium-ion battery delivers 780Wh of energy while maintaining a lightweight 2.8kg form factor. Featuring a nominal voltage of 43.2V and 18Ah capacity, the battery leverages high-performance Amprius SA17 cells to ensure superior energy density of 300Wh/kg. With 54A max continuous and 90A peak pulse discharge support, it is ideal for demanding industrial or tactical missions. Optional Smart BMS enables remote communication and monitoring through CANBUS, RS485, or UART.

  • High Energy Storage: 780Wh energy capacity at just 2.8kg weight, optimized for extended aerial performance
  • Amprius Cell Technology: Advanced SA17 cells deliver high energy density at 300 Wh/kg
  • Robust Power Delivery: Supports 54A continuous and 90A peak discharge
  • Smart BMS Ready: Optional CANBUS, RS485, or UART connectivity for telemetry and protection
  • Compact Footprint: 75 × 80 × 300 mm size fits most mid- to large-format UAVs and robotics platforms

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

TN12S3P-SA17-01

Electrical Specifications

  • Cell Model: Amprius SA17
  • Cell Configuration: 12S3P
  • Nominal Voltage: 43.2V
  • Nominal Capacity: 18Ah
  • Energy: 780Wh
  • Charge Voltage: 50.4V
  • Cut-off Voltage: 33.6V
  • 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 × 300 mm
  • Weight: 2.8 kg
  • Enclosure Material: PVC Shrink Wrap

TN12S3P-M65A-01

Electrical Specifications

  • Cell Configuration: 12S3P
  • Nominal Voltage: 43.2 V
  • Nominal Capacity: 19.5 Ah
  • Energy: 840 Wh
  • Charge Voltage: 50.4 V
  • Cut-off Voltage: 33.6 V
  • Energy Density: 322 Wh/kg

Current Parameters

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

Physical Specifications

  • Dimensions (L × W × H): 75 × 80 × 300 mm
  • Weight: 2.8 kg
  • Enclosure Material: PVC Shrink Wrap

TN12S6P-SA17-01

Electrical Specifications

  • ‍
  • Cell Configuration: 12S6P
  • Nominal Voltage: 43.2 V
  • Nominal Capacity: 36 Ah
  • Energy: 1560 Wh
  • Charge Voltage: 50.4 V
  • Cut-off Voltage: 33.6 V
  • Energy Density: 300 Wh/kg

Current Parameters

  • Max Continuous Discharge Current: 108 A (3C)
  • Max Pulse Discharge Current (≤30s): 180 A (5C)
  • Max Charge Current: 36 A (1C)

Physical Specifications

  • Dimensions (L × W × H): 150 × 80 × 300 mm
  • Weight: 5.3 kg
  • Enclosure Material: PVC Shrink Wrap

TN12S6P-M65A-01

Electrical Specifications

  • Cell Configuration: 12S6P
  • Nominal Voltage: 43.2 V
  • Nominal Capacity: 39 Ah
  • Energy: 1680 Wh
  • Charge Voltage: 50.4 V
  • Cut-off Voltage: 33.6 V
  • Energy Density: 322 Wh/kg

Current Parameters

  • Max Continuous Discharge Current: 156 A (4C)
  • Max Pulse Discharge Current (≤30s): 234 A (6C)
  • Max Charge Current: 39 A (1C)

Physical Specifications

  • Dimensions (L × W × H): 150 × 80 × 300 mm
  • Weight: 5.3 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 43.2V 54A Max (TN12S3P-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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