Technical Note – Benchmarking Drone Battery Energy Density
This document provides supporting context for energy density benchmarks referenced in HPQ’s press release.
GEN4 Semi-Solid Battery Pack Performance Capacity: 15,900 mAh
Voltage: 28.8 V (8S) Energy: 457 Wh
Weight: 1.160 kg
Energy Density: 395 Wh/kg Industry Benchmarks
LiPo: 150–220 Wh/kg
Advanced Li-ion: 200–320 Wh/kg Next-gen systems: 350–400+ Wh/kg Representative Public Sources Grepow – Semi-solid battery overview
Aya UAV Power – LiPo drone battery ranges Herewin Power – Drone battery specifications
Unmanned Systems Technology – LiPo Battery Overview Comparative Positioning
At 395 Wh/kg, the GEN4 system exceeds conventional and advanced benchmarks and aligns with next-generation performance ranges.
Important Notes
Benchmarks are based on publicly available data and may vary depending on system design and conditions.