Battery Energy Storage Systems
Battery storage is set to reshape Lao PDR’s power system
Battery Energy Storage Systems (BESS) are a new technology for Lao PDR — and one that is sure to play an important role in the country’s energy future. EnergyLab Asia is supporting the Ministry of Industry and Commerce and Electricité du Laos to prepare for it.
BESS
Battery Energy Storage Systems — falling fast in cost, rising fast in capability.
BESS costs have been falling rapidly as EV manufacturing and stationary storage deployment scale exponentially. What was once a niche technology is fast becoming a core part of modern power systems.
Why storage matters for Lao PDR
Paired with low-cost renewables such as solar, BESS can transform how a power system performs. It allows institutions to:
- Reduce costs and emissions together — storing cheap solar energy for use when it is needed most, and displacing expensive, higher-emission generation
- Strengthen grid stability — providing voltage and frequency control and other ancillary services that keep the system reliable
- Unlock more renewables, smoothing the variability of solar and reducing the need for costly conventional backup
As deployment grows worldwide, the case for storage in Lao PDR strengthens:
- Costs continue to fall, driven by rapid global growth in EV manufacturing and stationary storage
- Projects are quick to deploy, offering flexibility that large, slow-to-build assets cannot match
- The technology is proven, with storage now central to power systems around the world
How EnergyLab Asia is supporting Lao PDR
EnergyLab Asia is working with the Ministry of Industry and Commerce and Electricité du Laos to build readiness for battery storage as a new technology for the country.
Introduce a new technology
Supporting MOIC and EDL to understand how BESS works and the role it can play in Lao PDR’s energy future.
Link storage to low-cost renewables
Showing how BESS paired with solar can reduce costs and emissions while strengthening the grid.
Build long-term capability
equipping Lao institutions to plan for and integrate storage as costs continue to fall and deployment accelerates.

