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Premium High Density Molicel M65A Li-Ion Battery 39000mAh 43.2V 156A Max (TN12S6P-M65A)

Available Early 2026. Pre-Orders Now Open

Built for demanding drone and robotics missions, this premium high-density lithium-ion battery delivers high power, long runtimes, and reliable performance. With a nominal voltage of 43.2V and 39Ah capacity, this pack offers a total energy of 1680Wh. Featuring a max continuous discharge of 156A and pulse bursts up to 234A, it’s ideal for endurance UAVs, heavy-lift drones, and tactical robotics. Its compact design and compatibility with optional Smart BMS make it a dependable power source for mission-critical applications.

  • High Energy Output: Delivers 1680Wh total energy in a 5.3 kg form factor
  • Exceptional Discharge Performance: 156A continuous and 234A pulse for peak-load operations
  • Smart BMS Support: Compatible with CANBUS, RS485, UART for advanced telemetry and system integration
  • Compact Power: High-density Molicel-based cells with up to 322 Wh/kg energy density
  • Full Electrical Protection: Integrated overcurrent, temperature, short circuit, and balancing safeguards

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 Model: Molicel INR21700-M65A
  • 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 Model: Amprius SA17
  • 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 Model: Molicel INR21700-M65A
  • 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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DATASHEET
product specs
Premium High Density Molicel M65A Li-Ion Battery 39000mAh 43.2V 156A Max (TN12S6P-M65A)