CATL, based in Ningde, China, is the largest supplier of energy storage batteries and also sells complete systems such as the 9 MWh TENER Stack. It reported energy storage battery sales of 121 GWh in 2025, up 29 percent on the year before.
At a glance
| Price from | Custom |
| Best for | Integrators and developers sourcing storage cells and systems at scale |
From CATL's own website.
What stands out
- Largest energy storage battery volume
- Also offers sodium-ion storage
Worth knowing
- Much of its volume sold through integrators
- Faces political restrictions in the US
How it ranks
CATL is ranked 3rd of 10 in Best Energy Storage Companies (Lister Score 94.8).
#3 in Best Energy Storage Companies · Lister Score 94.8
CATL sold 121 GWh of energy storage batteries in 2025, up from 93 GWh in 2024..
| Rank | Best Energy Storage Companies | Score |
|---|---|---|
| 1 | Tesla Energy (Megapack) | 97.3 |
| 2 | BYD Energy Storage | 96.0 |
| 3 | CATL | 94.8 |
| 4 | Sungrow | 93.5 |
| 5 | Fluence | 92.2 |
| 6 | Hithium | 90.9 |
| 7 | LG Energy Solution Vertech | 89.5 |
| 8 | Valo (Wärtsilä and RCT Solutions) | 88.1 |
| 9 | Canadian Solar e-STORAGE | 86.7 |
| 10 | Form Energy | 85.3 |
Frequently asked questions
How does CATL rank on Lister?
CATL is ranked 3rd of 10 in Best Energy Storage Companies (Lister Score 94.8).
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