# VRLA

Part ID: 7.11c · Layer 7 (Electrical: power distribution (grid to rack)) · child of 7.11

Valve-regulated lead-acid batteries, the older, lower-cost UPS battery chemistry that lithium-ion has been displacing in new installations.

## Companies

| Company | Role | Confidence | Ownership | Ticker | Note |
|---|---|---|---|---|---|
| EnerSys | manufacturer | inferred | public | ENS |  |
| Narada | manufacturer | inferred | public | 300068.SZ |  |
| C&D | manufacturer | inferred | private |  |  |

Confidence tags: disclosed = company/filing statement; reported = trade press or partner list; inferred = taxonomy lead.