Gelion Plc · LSE:GELN
Gelion — Climate Action Week Sydney 2026
13 slides from Gelion's conference presentation, Mar 9, 2026
Slide 1: GroupEnergy & Gelion Battery Showcase
GroupEnergy & Gelion Battery Showcase Climate Action Week Sydney March 9th 2026 Stuart Rayner Nick Batt Commercial Director GM Engineering & Operations
Slide 2: Gelion's Core Business Units
CAW Sydney 2026 Gelion’s Core Business Units Innovation - Mobile Applications Today - Stationary Storage Advanced Sulfur Technology High-performance LFP TDK
Slide 3: The Renewables Ecosystem
CAW Sydney 2026 The Renewables Ecosystem 1 2 3 4 Renewable Battery Costs Electrification - Growth from Transition Reduced Industrial heat AI/Data Centers 5 6 7 8 Electric Vehicles Grid Scale Focused on the Residential Solar & Middle - C&I Batteries
Slide 4: Team BESS References
CAW Sydney 2026 Team BESS References Our team’s BESS experience commenced in 2010 through to today, integrating and deploying multiple battery chemistries. King Island (Tas) BESS 3MW/3MWh Year 2013 Operational Battery Chemistry Advanced Lead Acid Application Micro grid Templers (SA) BESS 111MW/291MW
Slide 5: Why Batteries?
CAW Sydney 2026 Why Batteries? Energy Costs Sustainability Business Uptime Lower energy Enables higher Improved costs. proportion of reliability and renewables. uptime.
Slide 6: Manufacturing site with BESS
Communication cable CAW Sydney 2026 Power cable & direction Factory Grid Grid meter Manufacturing site with BESS Behind the meter example EMS PV System BESS
Slide 7: BESS Applications
CAW Sydney 2026 BESS Applications Energy Peak load Business arbitrage shaving uptime FCAS Proactive BESS EV charging participation monitoring BESS
Slide 8: BESS Business Case Development
CAW Sydney 2026 BESS Business Case Development Business case first, Understanding Justification ROI batteries second. Electricity bill analysis Model BESS 15-20 year BESS Load profile operations Payback Key business Capex and opex Sustainability processes Risk mitigation outcomes
Slide 9: Gelion BESS Range
CAW Sydney 2026 Gelion BESS Range 1 MWh to 100+ MWh 2 to 8 hour batteries Recently Commissioned 4MWh (2x2MWh) BESS in NSW providing Arbitrage, Very Fast FCAS connected to Ausgrid’s network.
Slide 10: Inside a 2MWh BESS
CAW Sydney 2026 Inside a 2MWh BESS Emergency stop and Control panel Safe LFP cells Fire Panel AC & PCS - A HVAC - Battery Racks (1MWh) Comms A cabinet A6 A5 A4 A3 A2 A1 20ft container Battery Racks (1MWh) HVAC - DC bus B B6 B5 B4 B3 B2 B1 cabinet PCS - B Fire extinguishant Hydrogen detector Smoke de
Slide 11: BESS Implementation
CAW Sydney 2026 BESS Implementation Network Approvals Project Management Ongoing Maintenance 3-12 months 6-12 months Maximise ROI
Slide 12: Batteries deliver:
CAW Sydney 2026 Batteries deliver: Lower energy costs Sustainability Business uptime
Slide 13: Thank you.
Thank you. Stuart Rayner Nick Batt Commercial Director GM Engineering & Operations gelion.com/integration-solutions/ srayner@gelion.com