How to Make Battery Storage Bankable in Any Market - Ion Ventures

Item: How to Make Battery Storage Bankable in Any Market - Ion Ventures
Rating: 4
Author: PostSingularity Institute

by Hassen Bali (guest), Ed Porter (host)

Applied Sciences & Engineering Economics & Finance KNBEnergy industries and utilities KNBLElectrical power generation and distribution industries

🎙 Hassen Bali (guest), Ed Porter (host) 👥 25K 📅 May 5, 2026 ⏱ 34 min 👁 2K 📄 expert opinion 🧭 2026-08-15

Available in: English (current) Français

Keywords

battery storagebankabilityemerging marketsofftakecountry risk

Summary

In this episode of Transmission, Ed Porter interviews Hassen Bali, co-founder and director of Ion Ventures, about the challenges of developing battery storage projects across markets at different stages of maturity. Bali emphasizes that unlike solar or wind, battery storage requires deciding the commercial endpoint before development begins, as the asset’s operation and revenue streams depend on market structure. He discusses how project conversion rates in the UK BESS market have dropped from 30-40% to 10-15% due to connections reform and longer timelines, necessitating realistic pipeline management and investor communication. The conversation shifts to Southeast Asia, where Ion Ventures focuses on Malaysia, Philippines, Indonesia, and Brunei. These markets are still reliant on bilateral offtake agreements, which, while providing long-term contracts that aid bankability, also limit flexibility. A major barrier is country risk: FCA-regulated investors face legal restrictions on project finance in sub-investment-grade countries, limiting capital availability. Bali suggests that emerging markets could leapfrog to ‘Grid 2.0’ by adopting renewables and storage from the start, similar to how they skipped landlines for mobile phones. He advocates for merit order reform and unwinding legacy thermal contracts as a key lever for accelerating the energy transition globally, even if it challenges existing investor expectations.

201 words

Critical Evaluation

Value of the Information & Strength of the Argument

The value of the information is high for practitioners in energy project development, offering concrete insights into the practical hurdles of BESS deployment in emerging markets. The argumentation is solid, grounded in the guest’s direct experience and specific examples (e.g., conversion rates, regulatory constraints). The discussion is structured logically, moving from general principles to specific market challenges, and includes a contrarian view on merit order reform, which adds depth. However, the arguments are largely anecdotal and lack quantitative evidence or references to independent studies, which limits their generalizability.

Scientific Rigor, Source Quality, Title Accuracy

The scientific rigor is moderate: the content is based on expert opinion and practical experience rather than peer-reviewed research. The sources cited are primarily the company’s own resources (Modo Energy sign-up and transcript) and related videos, which are not academic. The title accurately reflects the content, which is a focused discussion on making battery storage bankable. The adequacy between title and content is strong, as the episode directly addresses the topic. No comments were provided for analysis.

180 words

Title / Content Match

The title accurately reflects the content, which focuses on making battery storage projects bankable across different markets, with a strong emphasis on regulatory, offtake, and capital challenges.

Quality & Reliability

7/10

The discussion is based on the guest's extensive practical experience in developing battery storage projects across multiple markets. It provides specific data points (e.g., conversion rates) and references regulatory frameworks, but lacks formal citations or peer-reviewed sources. The information is qualitative and expert-driven, with a clear distinction between factual observations and opinions.

Chapters

Cited Sources

Modo Energy sign-up (Ko AI analyst) — Mentioned as a resource for modeling BESS revenue across different market structures.
Transcript of this episode — Provided for reference to the full discussion.
Solar Saturation & Grid Collapse: Spain's BESS Opportunity - Modo Energy — Related video on BESS opportunities in Spain.
Why Is Britain Turning Off Its Own Wind Farms? — Related video on wind curtailment in Britain.

Concurring Sources

Modo Energy sign-up (Ko AI analyst) — Supports the discussion on modeling BESS revenue.

Contribution & Novelties

The episode provides a nuanced perspective on the bankability of battery storage in emerging markets, highlighting the interplay between regulatory frameworks, offtake structures, and capital mandates. It offers practical insights from a developer’s viewpoint, such as the importance of deciding the commercial endpoint early and the challenges of country risk. The discussion of leapfrogging to ‘Grid 2.0’ and the contrarian view on merit order reform adds original thought to the energy transition debate.

Pour aller plus loin :

Battery energy storage system — Overview of BESS technology and applications.
Merit order — Explanation of the economic dispatch order in electricity markets.
OECD classification and country risk — Context on how country risk affects investment decisions.

115 words

Radar Profile

The radar profile shows a balanced performance across all dimensions, with slightly higher scores in information quantity and quality, reflecting the depth of practical knowledge shared. The lower score in technical level indicates that the content is accessible to a general audience, while the fiabilite_globale is moderate due to the reliance on expert opinion rather than formal research.

Reliability 6/10