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.
PreferencesDenyAccept

WebinarAdvanced Battery Management Systems

Watch Recording
X

WebinarAdvanced Battery Management Systems

Watch RecordingX

Premium High Density Molicel M65A Li-Ion Battery 26000mAh 50.4V 104A Max (TN14S4P-M65A)

Available Early 2026. Pre-Orders Now Open

Designed for commercial drones, VTOL UAVs, and autonomous robotics, this 26Ah high-performance lithium-ion battery delivers 1,311Wh of energy at 50.4V with a compact and durable form factor. Utilizing Molicel M65A cells, the battery supports 104A continuous and 156A pulse discharge, meeting the demands of high-load applications. With optional Smart BMS compatibility, advanced protection features, and 600+ cycle durability, it’s a reliable choice for industrial and tactical electric mobility solutions.

  • Power-Dense Output: 1,311Wh energy at just 5.5 kg for powerful, flight-optimized performance
  • High Discharge Capability: 104A continuous and 156A peak discharge for intense UAV missions
  • Smart BMS Optional: Support for CANBUS, RS485, and UART communication protocols
  • Advanced Safety: Protection against overcharge, short circuit, temperature, and more
  • Pro-Grade Cell Chemistry: Built with Molicel M65A cells for reliable, high-current delivery

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

TN14S4P-SA17-01

Electrical Specifications

  • Cell Model: Amprius SA17
  • Cell Configuration: 14S4P
  • Nominal Voltage: 50.4 V
  • Nominal Capacity: 24 Ah
  • Energy: 1,210 Wh
  • Charge Voltage: 58.8 V
  • Cut-off Voltage: 35 V
  • Energy Density: 300 Wh/kg

Current Parameters

  • Max Continuous Discharge Current: 72 A (3C)
  • Max Pulse Discharge Current (≤30s): 120 A (5C)
  • Max Charge Current: 24 A (1C)

Physical Specifications

  • Dimensions (L × W × H): 100 × 80 × 350 mm
  • Weight: 4 kg
  • Enclosure Material: PVC Shrink Wrap

TN14S4P-M65A-01

Electrical Specifications

  • Cell Model: Molicel INR21700-M65A
  • Cell Configuration: 14S4P
  • Nominal Voltage: 50.4 V
  • Nominal Capacity: 26 Ah
  • Energy: 1,310 Wh
  • Charge Voltage: 58.8 V
  • Cut-off Voltage: 35 V
  • Energy Density: 322 Wh/kg

Current Parameters

  • Max Continuous Discharge Current: 104 A (4C)
  • Max Pulse Discharge Current (≤30s): 156 A (6C)
  • Max Charge Current: 26 A (1C)

Physical Specifications

  • Dimensions (L × W × H): 100 × 80 × 350 mm
  • Weight: 4kg
  • Enclosure Material: PVC Shrink Wrap

TN14S8P-SA17-01

Electrical Specifications

  • Cell Model: Amprius SA17
  • Cell Configuration: 14S8P
  • Nominal Voltage: 50.4 V
  • Nominal Capacity: 48 Ah
  • Energy: 2,420 Wh
  • Charge Voltage: 58.8 V
  • Cut-off Voltage: 35 V
  • Energy Density: 300 Wh/kg

Current Parameters

  • Max Continuous Discharge Current: 144 A (3C)
  • Max Pulse Discharge Current (≤30s): 240 A (5C)
  • Max Charge Current: 48 A (1C)

Physical Specifications

  • Dimensions (L × W × H): 200 × 80 × 350 mm
  • Weight: 8 kg
  • Enclosure Material: PVC Shrink Wrap

TN14S8P-M65A-01

Electrical Specifications

  • Cell Model: Molicel INR21700-M65A
  • Cell Configuration: 14S8P
  • Cell Model: Molicel M65A
  • Nominal Voltage: 50.4 V
  • Nominal Capacity: 52 Ah
  • Energy: 2,620 Wh
  • Charge Voltage: 58.8 V
  • Cut-off Voltage: 35 V
  • Energy Density: 322 Wh/kg

Current Parameters

  • Max Continuous Discharge Current: 208 A (4C)
  • Max Pulse Discharge Current (≤30s): 312 A (6C)
  • Max Charge Current: 52 A (1C)

Physical Specifications

  • Dimensions (L × W × H): 200 × 80 × 350 mm
  • Weight: 8 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

By clicking on ‘Contact Us’, you agree to our Privacy Policy.
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 26000mAh 50.4V 104A Max (TN14S4P-M65A)

Newsletter Sign-up

Fill your email to receive the latest updates and news in the batteries world

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

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

Applications

Drones & UAVsRobots & UMVseMobilitySecurityMedical Equipment

Company

About UsContactTool BoxCase Studies

Catalog

Portable EnergyDrones batteriesRobots batteriesChargersEnergy Storage

Services

UN 38.3 LabIEC 62133-2 TestingLow temperatures batteries
Copyright © 2025 Dan-Tech Energy GmbH. All rights reserved.
Privacy policy
Imprint