BEI Maximus UL 17A Drone Battery | 6S2P 23.16V 18Ah High-Performance UAV Pack

The BEI Maximus UL 17A Drone Battery is a high-energy UAV battery pack engineered for demanding aerospace, defense, and professional drone systems. Built using BEI Maximus UL 17A high-performance cells, this 6S2P drone battery configuration delivers exceptional energy density and strong discharge capability for modern unmanned aerial vehicles (UAVs), military drones, and heavy-lift aerial platforms.

Cell Datasheet

Designed for integrators developing advanced drone systems, aerospace robotics, and defense UAV platforms, this battery provides both long flight endurance and high current output for propulsion systems requiring reliable power delivery.

With 833.8 Wh of energy and up to 340A pulse discharge, this high-performance drone battery supports heavy-lift drones, long-endurance UAV missions, and high-power unmanned aircraft used in aerospace research, defense programs, industrial inspection drones, and autonomous aerial systems.

The battery is engineered for reliability across harsh operational environments and supports discharge temperatures down to −35°C, making it suitable for demanding field, aerospace, and defense deployments where dependable UAV power systems are required.

 

Technical Specifications

 

Configuration: 6S2P

Nominal Voltage: 23.16 V

Charge Voltage: 25.8 V

Discharge Cutoff Voltage: 18.0 V

Capacity

Typical: 36.0 Ah

Rated: 34.4 Ah

Energy

Typical: 833.8 Wh

Rated: 796.8 Wh

Charge Current

Standard: 6.8 A (0.2C)

Maximum: 34 A (1C)

Discharge Current

Standard: 6.8 A (0.2C)

Maximum Continuous: 272 A (8C)

Maximum Pulse (≤10 sec): 340 A (10C)

Internal Resistance: ~5.5 mΩ (ACIR, 1 kHz @ 30% SOC)

 

Environmental Specifications

Charge Temperature: +10°C to +45°C

Discharge Temperature: −35°C to +45°C

Storage Temperature: 0°C to +45°C

 

Mechanical Specifications

Dimensions: dependent on pack configuration

Weight: ~2.48 kg

 

Availability

Lead Time: Approximately 3 weeks

For full datasheets, integration details, or custom battery configurations, please contact our team.