High energy density cell selection
Skyward 300/320/350 and 380/400/450 run in parallel so energy and rate are matched to the mission profile.

UAV
Pushing industrial UAV endurance to a new level with 300–450Wh/kg cells
450
Peak energy density Wh/kg
+40%
Longer endurance at equal weight
-20℃
Usable discharge temperature
High energy density semi-solid-state cells and lightweight pack designs for industrial UAVs used in inspection, agriculture, logistics and emergency rescue, extending flight time at the same weight.
Payload and endurance are always fighting each other on a UAV: every gram of battery is a gram of mission payload lost. Built on the Skyward High Energy Density and Ultra High Energy Density series, this solution delivers 300–450Wh/kg and provides a complete package for multirotor and hybrid VTOL platforms, from cell selection and pack structure to BMS calibration, extending endurance without raising take-off weight.
For demanding conditions such as high altitude, low temperature and long hovering, high-nickel and silicon-carbon chemistries hold the discharge plateau at cell level, while thermal management and redundant design keep risk under control at system level.
Skyward 300/320/350 and 380/400/450 run in parallel so energy and rate are matched to the mission profile.
Structural parts and interconnects are optimised together to raise pack efficiency and cut inactive mass.
SOC estimation and alarm thresholds are calibrated with the airframe maker so remaining capacity reads true on the flight controller.
For transmission lines, pipelines and border patrol, the distance covered per sortie determines operating cost.
When roads are cut off after a disaster, UAVs must complete round-trip delivery in cold and unstable weather.
Longer endurance at the same take-off weight lowers cost per unit area covered.
Cells pass nail penetration and thermal box abuse tests, so safety claims are backed by data.
Cells, structure and BMS are delivered together, cutting repeated trial fitting at the airframe maker.

Skyward 300
High energy density hybrid solid-liquid electrolyte cell — the entry model of the series, balancing energy with sustained discharge and up to 1,200 cycles.

Skyward 350
High energy density hybrid solid-liquid electrolyte cell — the top of the series’ energy range, for airframes where single-sortie endurance is the top priority.

Skyward 380
Ultra-high-energy-density hybrid solid-liquid electrolyte cell, representing the highest specific energy in the silicon-carbon anode lineup, with a cycle life of 500 cycles at room temperature.
It is a cell-level figure. System-level energy density depends on pack structure and grouping efficiency, which we calculate together with you during selection.
Yes. Dimension and interface customisation is available once volumes are defined; lead time and MOQ are confirmed during commercial discussion.
More Applications
Robotics
Semi-solid-state high-rate cells and compact pack designs for humanoid robots, quadruped robots and intelligent equipment, balancing peak power against overall mass distribution.
Mobility
High-safety long-cycle cells compliant with GB 43854-2024 for instant delivery fleets, shared mobility and high-speed e-motorcycles, balancing swap frequency against pack lifetime.
AIDC
Long-cycle, high-safety storage built on the RockSolid·Craft series for AI computing centre supply, large-model training backup and data centre energy storage.
Share your system weight, power profile and operating temperature range, and our engineers will return a sizing proposal with preliminary calculations within two working days.