Denchi Group stands at the forefront of developing specialized battery solutions tailored for commercial and military unmanned aerial vehicles (UAVs) and other unmanned systems.
In its ongoing partnership, UST is showcasing Denchi’s innovative offerings through a detailed supplier profile. With extensive expertise in crafting batteries for demanding unmanned and robotic vehicle applications across various sectors, Denchi maintains strong collaborations with the UK Ministry of Defence (MOD) and prominent industry players such as BAE Systems, Lockheed Martin, and General Dynamics.
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Denchi is equipped to create customized battery solutions that meet your specific needs, functioning as an integral part of your team and managing all phases of the project lifecycle—from initial requirements gathering to mass production. The company excels in utilizing a variety of chemistries and technologies, including rechargeable lithium-ion and lithium polymer options.
additionally, Denchi specializes in advanced custom battery management systems that feature critical safety elements, such as segmented architectures, and can develop comprehensive dialog protocols for seamless integration into your systems.
Manufacturing and testing occur at a state-of-the-art 600-square meter facility in the UK, capable of accommodating both high and low production volumes. Each battery undergoes stringent testing with cutting-edge equipment, including assessments for shock, vibration, thermal performance, electrical integrity, altitude resilience, cell penetration, over-temperature, and short-circuit conditions.
Denchi has also introduced a selection of ready-to-use battery products designed to deliver exceptional reliability in the challenging environments faced by UAVs and unmanned systems.
Specifically engineered for armored vehicles, the 6T Lithium-Ion Battery is perfect for unmanned ground vehicles (UGVs), utilizing advanced high-power lithium-ion cells that boast impressive energy density. It offers two charging modes: Integrated Charger, which manages charging from a regulated current source, and Bypass Mode, allowing for direct and rapid cell charging.
- Voltage: 21 – 28.7V
- Capacity: 85 Ah
- Energy: 2.142 KWh
The Denchi BB-2590 is a Level 3 smart lithium-ion battery, ideal for high-demand drone and robotics applications, and is equivalent to the military battery NSN 6140-01-490-4316. This robust, waterproof battery provides dual outputs of 14.4V or 28.8V and employs an SMBus interface for communication with the host platform, managing charging from any Level 3 smart charger.
- Voltage: 20-32.8V (24V mode) and 10–16.4V (12V mode)
- Capacity: 10.5Ah (28.8V nominal),21.0Ah (14.4V nominal)
- Energy Density: 302.4 Wh
The lightweight Sparrowhawk lithium-ion batteries are specifically designed for UAVs, powering electronic payloads and providing emergency power to controls in the event of main engine failure. These compact, high-capacity units include internal heating and a variety of safety features, such as health monitoring and protections against overcharging, over- and under-voltage, and over-temperature conditions.
- Voltage Range: 18-29.4V
- Capacity: 48Ah
- Specific Energy: 145 Wh/kg
The SMV (Small Military Vehicle) Auxiliary Battery is a compact, lightweight solution designed to offer backup power and silent watch capabilities, considerably outperforming traditional lead-acid batteries in terms of runtime. This high-capacity battery incorporates integrated control electronics for optimal efficiency.
- Voltage: 25.9 V nominal
- Capacity: 24.8 Ah nominal
- Specific Energy: 139 Wh/Kg approx.
For further information about Denchi’s commercial off-the-shelf (COTS) and custom battery solutions for drones and unmanned systems, please visit the company’s profile page:
https://www.unmannedsystemstechnology.com/company/denchi/
