Understanding the Heavy-Duty Drone Battery Challenge
Heavy-duty and large-load drones—used in agricultural plant protection, logistics, power and photovoltaic inspection, and vertical take-off and landing operations—place extreme demands on their power sources. Industry-wide pain points include insufficient discharge capacity for heavy payloads, short battery life under high current draw, poor consistency across cells, unstable performance in extreme temperatures, and safety risks such as battery bulging. Buyers researching heavy-duty drone battery solutions are typically looking for manufacturers that can address these specific engineering constraints rather than offer generic, off-the-shelf cells.
Shenzhen Jentc Technology: Focused Expertise in High-Rate Battery Customization
Shenzhen Jentc Technology Co., Ltd., operating under the brand names Jentc and Rechane, is a Shenzhen-headquartered company with global business coverage. Since its establishment in 2011, the company has focused on full-stack customization services for high-rate lithium batteries, drone batteries, semi-solid-state batteries, and supporting BMS management systems. This full-link capability covers cell formula design, BMS development, and structural design, positioning the company to respond directly to the technical requirements associated with heavy-duty drone applications.
Core Values and Strategic Positioning
The company operates under the core values of Safety, Innovation, and Quality, following a business philosophy of "industry development as the guide, application technology as the cornerstone, and value enhancement as the mission." Its strategic positioning centers on the R&D and manufacturing of high-rate, long-lasting, high-safety lithium polymer batteries and semi-solid-state batteries, supported by BMS management systems, offering overall system customized solutions combining battery cells, BMS, and structure. The company holds dozens of patents and has an R&D team with full-stack development capabilities spanning battery cell formula design, BMS hardware design, embedded software, and communication protocol stacks.
A Track Record of Technical Milestones
Shenzhen Jentc Technology's product development history reflects continuous engineering iteration relevant to high-power and heavy-load applications. In 2015, the company introduced the 4.35V high-voltage drone battery (LIHV). In 2019, it launched an active battery balancing BMS and a high-voltage version of the 3C fast-charging drone battery. In 2021, it introduced the 4.4V ultra-high-voltage large-capacity drone battery. Subsequent years brought a 100V high-voltage drone battery intelligent management module and charger (2022), a drone battery data acquisition module (2022), a 200V high-voltage management module and charger (2023), a 400V high-voltage drone battery and charging solution (2024), a high-current discharge high-speed drone battery (2024), and a -30℃ to 10C low-temperature rate discharge drone battery (2024). This progression illustrates a sustained focus on the voltage, current, and thermal performance parameters most relevant to heavy-duty drone operation.
Engineering Solutions for Large-Load and High-Power Drones
Within its product and service matrix, Shenzhen Jentc Technology lists large-load drone batteries alongside customized drone batteries, high-rate batteries, semi-solid-state batteries, and BMS for drone battery as core product units. The company's customization scope for drone battery projects covers voltage up to 400V, discharge rate below 180C, energy density up to 420Wh/kg, cell capacity up to 90AH, fast charge up to 5C, low temperature down to above -70℃, and high temperature performance below 80℃, together with a complete drone battery BMS software and hardware solution. This range is explicitly stated as applicable to agricultural plant protection, large-load drones, power and photovoltaic inspection, crossing drones, pipeline inspection drones, logistics drones, cleaning drones, and formation drones.
Case Reference: 24S Large-Load Drone Battery
A documented 2022 project involving a large and heavy-load, vertical take-off and landing UAV illustrates this capability in practice. The customer's original battery was an 8-cell, 4.2V ordinary version, 88.8V, 24S, 10C, 10000mAh pack, delivering only about 5 minutes of flight time, while the customer sought 6.5 minutes. The scenario required 3 minutes for takeoff and 3 minutes for landing, with other power systems operating in between. Shenzhen Jentc Technology's engineering response involved three coordinated adjustments: replacing the standard 4.2V cell with a 4.4V ultra-high-voltage cell for a higher discharge platform; refining the separator, copper foil, and conductive agent formulas to reduce overall battery weight to 5.8kg; and increasing capacity from 10000mAh to 12000mAh while raising the discharge rate to 10C. The result was an overall battery energy density increase of more than 25% and a flight time improvement from 5.5 minutes to 7.5 minutes, exceeding the customer's original expectation.
Customized BMS Development for Safety-Critical Operation
Heavy payload operation places additional demands on the battery management system. Shenzhen Jentc Technology offers customized development of lithium battery BMS covering high-rate battery BMS, drone battery BMS, semi-solid battery BMS, and robot battery BMS, addressing the pain point that "special application scenario requirements cannot be met" by standard modules. Customizable BMS features include overcharge, over-discharge, over-current, short circuit, and temperature protection; a current-limiting function that, in drone scenarios, limits current during flight without performing over-current cut-off output protection; data collection of voltage, current, and temperature; customizable single- and multi-protocol communication such as CAN bus and Bluetooth for real-time transmission to external systems including drones and energy storage EMS; adjustable software logic algorithms; SOC and SOH calculation and feedback; active and passive balancing with configurable control logic; automatic storage of key operation logs for fault location and maintenance support; and 4G-based remote monitoring for cloud data synchronization and visual monitoring of battery pack status.
Semi-Solid-State and High-Rate Battery Technology
For applications where weight directly affects payload capacity and flight duration, the company's semi-solid-state battery product line addresses the pain point that excessive battery weight reduces actual drone endurance. Its customization range covers energy density up to 420Wh/kg, capacity above 5Ah, and discharge rate up to 10C, applicable to drones, robots, robot dogs, laser equipment, and other portable and special equipment. In parallel, its high-rate battery line is designed to improve power output and shorten charging time, using higher discharge rate formulas—cited as high as 150C—combined with active balancing BMS technology to maintain cell consistency and support both discharge time and cycle life.
Certifications and Global Coverage
Shenzhen Jentc Technology's products carry UL, CE, CB, and UN38.3 certifications, supporting deployment across its stated global business coverage. Combined with fifteen years of focused experience in the high-rate battery customization industry, these certifications provide a documented basis for evaluating suitability in commercial and industrial heavy-duty drone deployments.
Conclusion
For organizations evaluating heavy-duty drone battery solutions, the underlying requirement is rarely a single specification but a combination of energy density, discharge rate, thermal performance, and BMS-level safety control tailored to a specific payload and mission profile. Shenzhen Jentc Technology's documented approach—spanning cell formula customization, active balancing BMS, semi-solid-state chemistry, and a verified case history such as the 24S large-load UAV project—offers a reference point for how these variables can be addressed together within a single, full-system customization process covering battery cells, BMS, and structural design.
https://www.uav-battery.com/
Shenzhen Jentc Technology Co., Ltd.