Chart Analysis
14D Daily Timeframe Chart as of 28 April 2026
1414 Degrees (ASX: 14D) — SiNTL Silicon Anode Achieves 530 mAh/g as Company Targets Drone and UAV Battery Market
On 28 April 2026, 1414 Degrees Limited (ASX: 14D) released a price-sensitive announcement providing an update on its SiNTL™ silicon nanoparticle battery anode program, following a technical visit to George Washington University (GWU) by Chief Technology and Operations Officer Peter Yaron. The company reported that SiNTL test cells have achieved a specific capacity of approximately 530 mAh/g — a roughly 50% increase over traditional graphite-based lithium-ion battery anodes (~350 mAh/g) — and is progressing toward an initial target of 600 mAh/g. Based on current performance, 14D is preparing to commence engagement with participants in the commercial and military drone and UAV battery supply chain, where energy density is prioritised and cycle life requirements are lower than in electric vehicle (EV) applications. The announcement signals the company's transition from pure materials development toward commercial engagement in a specific market vertical — drones and unmanned aerial vehicles — leveraging SiNTL's potential to extend drone range, increase payload, and shorten charging times.
Key Details at a Glance
| Detail | Value |
|---|---|
| Technology | SiNTL™ — silicon nanoparticle anode for lithium-ion batteries |
| Current Specific Capacity | ~530 mAh/g (vs ~350 mAh/g for graphite anodes) |
| Near-Term Target | 600 mAh/g and beyond |
| Target Market (Initial) | Commercial and military drone/UAV battery supply chain |
| Key Differentiator | Drop-in upgrade compatible with existing battery manufacturing processes |
| Technical Innovation | Aluminium coating on silicon nanoparticles to mitigate volume expansion |
| Development Partner | George Washington University (GWU) |
| Drone Market Size (Cited) | ~US$160 billion by 2030 (company-cited forecast) |
What is SiNTL™ — 14D's Silicon Nanoparticle Battery Anode Technology
SiNTL™ is 1414 Degrees' proprietary silicon nanoparticle anode material designed as a drop-in replacement for conventional graphite anodes in lithium-ion batteries. The technology uses an aluminium coating applied to silicon nanoparticles via a low-temperature, one-step process developed at George Washington University. This coating mitigates the volume expansion problem — silicon expands significantly when it absorbs lithium during charging, creating structural stress that degrades battery performance over repeated cycles — which has historically limited the commercial adoption of silicon-based anodes.
Unlike competing high-silicon anode technologies that require complex manufacturing processes or complete redesign of production lines, SiNTL is designed to integrate with existing battery manufacturing infrastructure by replacing conventional silicon oxide (SiOx) additives. The company positions this manufacturing compatibility as a key commercial advantage, as it reduces adoption friction for battery manufacturers.
The technology sits within 14D's broader silicon-based platform, which also includes SiBrick® (thermal energy storage), SiBox® (industrial heat-as-a-service), and SiPHyR® (methane pyrolysis for hydrogen production). The company has previously noted the potential to integrate SiNTL with carbon produced by its SiPHyR reactors to create a single-step pathway to finished silicon-carbon composite anode material.
SiNTL Performance — 530 mAh/g Achieved, 600 mAh/g Target
SiNTL test cells have achieved a specific capacity of approximately 530 mAh/g under controlled conditions at George Washington University. This represents a roughly 50% improvement over traditional graphite-based lithium-ion anodes, which typically offer approximately 350 mAh/g. Silicon's theoretical capacity is approximately 3,600 mAh/g — roughly 10 times that of graphite — though achieving this in practice while maintaining cycle stability remains a challenge across the industry.
The company's near-term target is 600 mAh/g, which it describes as approximately 20% above current commercial silicon-enhanced benchmarks. The 530 mAh/g result was first reported in a 6 March 2026 announcement, building on a 500 mAh/g milestone achieved in earlier testing. The 28 April 2026 update confirms that development is continuing and that the company is now shifting focus toward commercial engagement alongside ongoing capacity improvement work.
Cycle life data has not been quantified in the announcement. The company notes that drone and UAV applications have lower cycle life requirements than EV applications, and that further development is needed to reach EV-grade cycle life thresholds.
Why Drones and UAVs — 14D's Initial Target Market for SiNTL
The company has identified the commercial and military drone and UAV battery supply chain as SiNTL's initial target market. This is a deliberate choice based on the technology's current performance profile: drones prioritise energy density (which directly determines range and payload capacity) and have lower cycle life requirements than electric vehicles, which must endure thousands of charge-discharge cycles over many years.
For drone applications, higher energy density translates to extended flight range, increased payload capacity, and shorter charging times — all of which are high-value performance attributes in both commercial logistics/delivery and military applications.
The company cited a global commercial and military drone market forecast of approximately US$160 billion by 2030, driven by defence demand, geopolitical tensions, and growing commercial uptake in logistics and delivery. The company has stated it is "preparing to commence engagement" with supply chain participants, though no specific contacts, partnerships, or agreements have been disclosed.
14D Company Background — From Thermal Energy Storage to Battery Materials
1414 Degrees is an Adelaide-based company advancing an integrated clean-energy and industrial decarbonisation platform. The company's name derives from the melting point of silicon (1,414°C), reflecting its core focus on silicon-based energy technologies.
The company owns the Aurora Energy Precinct in South Australia, a development-ready energy and industrial site where a Stage 1 140 MW / 280 MWh Battery Energy Storage System (BESS) represents a near-term revenue opportunity. In October 2025, 14D signed an exclusive worldwide licence with George Washington University for the SiNTL technology, and in March 2026 completed a $2.69 million placement at $0.0145 per share to fund Aurora development and SiNTL commercialisation activities.
Market Context
14D closed at $0.042 on the day of the announcement, up +133.3% from a previous close of $0.018, with an intraday high of $0.043. The stock has traded between $0.013 and $0.110 over the past 52 weeks. The announcement coincides with broader market interest in battery technology and defence-adjacent sectors, with the drone and UAV industry experiencing increased attention due to ongoing geopolitical developments and growing commercial logistics applications.
Risks & Considerations
Pre-revenue technology: SiNTL is in the development stage with no commercial revenue, binding supply agreements, or confirmed customer engagements. The announcement describes the company "preparing to commence engagement" with the drone battery supply chain — no contracts or partnerships have been formalised.
Lab-to-scale gap: Current results are based on test cells at George Washington University. The 530 mAh/g specific capacity has been achieved in a laboratory setting; scaling to commercial manufacturing volumes involves significant technical, process, and yield challenges that are yet to be demonstrated.
Cycle life uncertainty: The company notes that drone and UAV applications have lower cycle life requirements than EV applications, and that further development is required to achieve the higher cycle life thresholds for EV batteries. The current cycle life performance has not been quantified in the announcement.
Funding and capital: 14D completed a $2.69 million placement in March 2026 at $0.0145 per share. The company has previously disclosed material uncertainty regarding its ability to continue as a going concern due to recurring net losses and reliance on future funding. Further capital raisings may be required to fund scale-up and commercial engagement activities.
Competitive landscape: The silicon anode space is competitive, with multiple companies and research institutions pursuing various approaches including silicon oxide composites, silicon nanowires, and other nanostructured silicon technologies. There is no assurance that SiNTL will achieve a lasting commercial advantage.
Single performance metric: The 530 mAh/g figure represents specific capacity from test cells. Comprehensive performance data across a range of conditions — including cycle life, rate capability, and temperature performance — has not been disclosed.
Key Dates & Timeline
| Date | Event |
|---|---|
| October 2025 | Exclusive worldwide licence for SiNTL signed with George Washington University |
| February 2026 | SiNTL achieves 500 mAh/g milestone in test cells |
| March 2026 | 530 mAh/g specific capacity reported; $2.69 million placement completed at $0.0145 |
| 28 April 2026 | SiNTL update and drone/UAV market engagement announcement; share price moved +133.3% |
| Ongoing | Continued testing and development at George Washington University |
| TBC | Commencement of engagement with drone/UAV battery supply chain participants |
| TBC | Further capacity improvement testing toward 600 mAh/g target |
| TBC | Process optimisation and scalable manufacturing pathway definition |
Price Data
- Previous Close: $0.018
- Close Price (28 April 2026): $0.042
- Change (28 April 2026): +133.3%
- 52-Week Range: $0.013 – $0.110
Notable Price Levels
- $0.053 — prior trading level within the 52-week range
- $0.056 — historical consolidation zone
- $0.059 — upper range of prior trading activity
- $0.035 — intermediate level between announcement-day close and pre-announcement range
- $0.030 — round number within recent trading range
- $0.025 — lower range of recent activity
Key Takeaways
- 14D moved +133.3% on 28 April 2026 following a price-sensitive ASX disclosure.
- The announcement — SiNTL Update - Drone & UAV Market Engagement to Commence — was the primary catalyst for the price movement.
- SiNTL test cells have achieved ~530 mAh/g specific capacity, approximately 50% above traditional graphite-based lithium-ion anodes, with a near-term target of 600 mAh/g.
- The company is preparing to commence engagement with the drone and UAV battery supply chain, targeting applications where energy density is prioritised over cycle life.
- SiNTL is designed as a drop-in upgrade to existing battery manufacturing processes, using an aluminium-coated silicon nanoparticle approach to address the volume expansion issue that has limited competing silicon anode technologies.
- The technology remains at the laboratory development stage with no commercial agreements in place. The company has previously disclosed going-concern uncertainty due to recurring losses.
Summary
1414 Degrees announced an update on its SiNTL™ silicon nanoparticle anode program, reporting a specific capacity of ~530 mAh/g in test cells — approximately 50% above conventional graphite anodes — and signalling its intention to commence engagement with the drone and UAV battery supply chain. The announcement coincided with a +133.3% move to $0.042. SiNTL is positioned as a drop-in upgrade to existing lithium-ion battery manufacturing, using an aluminium-coated silicon nanoparticle approach developed under an exclusive worldwide licence from George Washington University. The company is targeting drones and UAVs as the initial market due to lower cycle life requirements compared to EVs, citing a global drone market forecast of approximately US$160 billion by 2030. The technology remains at the laboratory development stage, with no commercial agreements, quantified cycle life data, or confirmed supply chain partnerships disclosed. 14D completed a $2.69 million placement in March 2026 and has previously noted going-concern uncertainty.
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