By clicking “Accept All Cookies”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. View our Privacy Policy for more information.

WebinarAdvanced Battery Management Systems

Watch Recording
X

WebinarAdvanced Battery Management Systems

Watch RecordingX

Premium High Density Molicel M65A Li-Ion Battery 19500mAh 43.2V 78A Max (TN12S3P-M65A)

Available Early 2026. Pre-Orders Now Open

Designed for industrial UAVs, drones, and robotics applications requiring high-voltage performance and lightweight efficiency, this premium high-density lithium-ion battery delivers 19500mAh capacity at 43.2V, equaling 840Wh of total energy. Built with Molicel-based high-performance cells, this 12S3P pack supports 78A max continuous discharge and 117A peak (≤30s), making it suitable for missions demanding long endurance and burst energy. With compact design, optional Smart BMS, and robust protection features, it integrates smoothly into power-hungry aerial or mobile systems.

  • High Energy Capacity: 840Wh of power with just 2.8 kg weight, ideal for long-range drones and industrial robotics
  • Powerful Discharge Performance: 78A continuous and 117A pulse discharge support demanding flight and field missions
  • Smart BMS Ready: Optional CANBUS, RS485, and UART for full telemetry and safety control
  • Compact, Lightweight Build: 75 × 80 × 300 mm footprint fits mid- to large-format aerial systems
  • Durable & Safe: Built-in overcurrent, overcharge, short-circuit, and temperature protections

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

looking for more information?
Download a product datasheet

Thank you

Here's your copy of the product brochure.

Download now
Oops! Something went wrong while submitting the form.
DATASHEET
product specs
Premium High Density Molicel M65A Li-Ion Battery 19500mAh 43.2V 78A Max (TN12S3P-M65A)