The 140th Canton Fair opened in Guangzhou, China, on October 15, 2026, and Joysun New Energy made a striking appearance at this year's event. On the very first day of the fair, the Joysun booth drew widespread attention. As a manufacturer with 15 years of experience in one-stop lithium battery solutions, Joysun presented a complete product matrix covering the entire range: from a minimum capacity of 550 mAh in a cell no longer than a fingertip, to a high-capacity battery of up to 67 Ah. This diverse product portfolio attracted a steady stream of domestic and international buyers who stopped by for consultations.
Addressing the long-standing pain points of the drone industry — insufficient endurance, excessive battery weight, limited flight time, unstable battery supply chains, and voltage fluctuations — Joysun has developed complete, ready-to-deploy end-to-end solutions for every one of these challenges.
For customers' varied aircraft models and application scenarios, Joysun has built a tiered technical product matrix that balances high-burst power with the lightweight requirements of long-endurance missions. For high-power operating conditions such as racing FPV drones and heavy-load special equipment, where customers demand extreme discharge performance, Joysun offers mature conventional lithium cobalt oxide (LiCoO₂) cells supporting custom development up to a 200C discharge rate — delivering strong instantaneous burst power with a perfect match to the application.
For industrial drone customers seeking longer flight endurance, Joysun has launched its new-generation 400+ Wh/kg semi-solid-state battery, capable of up to 40C burst output. While keeping the same battery volume, it delivers endurance that is directly doubled compared with conventional lithium cobalt oxide solutions. Without requiring significant modification of the existing device structure, it effectively extends the single-mission operating time of the aircraft while easing the load pressure caused by battery weight.
The latest mass-produced 600 Wh/kg anode-free battery cell, a highlight of this Canton Fair, brings a leapfrog performance upgrade. At the same volume, this cell delivers up to four times the single-charge endurance of conventional lithium cobalt oxide products, dramatically breaking through the existing energy-density bottleneck. It addresses the two core pain points of short flight time and excessive battery weight at their root, opening up entirely new application possibilities for surveying, inspection, and long-endurance drone scenarios.
Beyond its diversified product and technology portfolio, supply-chain stability is another core advantage of Joysun in serving global customers. Backed by its own complete production lines and in-house cell R&D and manufacturing capabilities, Joysun can effectively mitigate the risks of external cell raw-material price fluctuations, supply interruptions, and uncontrollable delivery lead times. This enables the company to offer overseas customers stable production capacity and one-stop custom lithium battery services at scale — fully controllable from cell design and sample validation to batch delivery.
On the first day of the fair, a large number of buyers and solution integrators from around the world visited the booth, taking a close look at our full range of exhibits and learning on-site about the product strength that spans from 550 mAh micro cells to 67 Ah high-capacity batteries. In-depth discussions were held on project customization, sample testing, and long-term production-capacity cooperation. As the fair is currently in its opening day, our team remains at the booth to continuously welcome global customers. We invite all industry partners to visit us on-site, discuss your project needs face to face, obtain battery solutions tailored to your aircraft, and explore overseas market cooperation opportunities for high-performance lithium batteries together.