Two packs in production. Every other config is custom.

High-discharge 8000mAh · 6S
Built for agile, thrust-heavy flight, where the pack has to release energy fast without sagging under load: aerial photography rigs carrying gimbals, and defense-platform maneuvering.

High-capacity 16000mAh · 6S
Built for endurance and payload, where flight time and sustained draw matter more than peak burst: agri-drone spraying runs, logistics UAV delivery legs, and fire-watch loiter time.
Five platforms. Two power profiles.
Discharge rate and capacity trade off against each other, the fit below follows directly from that trade.
Custom configurations available on request.
The 8000-6S and 16000-6S packs above are in active production and fully specified. WATTREX's underlying cell platform also runs in other capacities and cell counts, 3S through 12S, 10,000mAh through 30,000mAh, including telemetry-enabled “smart battery” variants with onboard LCD state-of-charge display. Configuration, weight, and dimensions vary by build, talk to us about your platform's requirements rather than picking blind from a spec sheet.
Send us your platform spec.
We'll tell you which pack fits.
Voltage, weight budget, flight-time target, discharge profile. No commitment, just an engineering read on fit.
Custom cell configurations, built to order.
Beyond the two featured packs, WATTREX produces custom capacity, voltage, and discharge-rate configurations on the same cell platform.





