MINI BATTERY STORAGE CABINETS
Sentinel Mini.
Fire-rated lithium-ion battery storage cabinets. Storage only — no charging. 90-minute construction. G90 galvanized 18-gauge steel. Built to NFPA 855 & UL 1487 with UL-/ETL-listed components. Made in the USA.
4 Sizes Available
Choose your configuration.
Sentinel Mini 30
Compact Single Door — Countertop
43″ H × 25″ W × 26″ D
90-minute construction
POPULAR
Sentinel Mini 40
Compact Double Door — Countertop
43″ H × 45″ W × 26″ D
90-minute construction
Sentinel Mini 60
Full-Height Single Door
77″ H × 25″ W × 24″ D
90-minute construction
POPULAR
Sentinel Mini 80
Full-Height Double Door
77″ H × 45″ W × 24″ D
90-minute construction
Standard on Every Unit
Fully equipped. No add-ons.
90-Minute Construction
Triple-wall steel with thermal insulation. Intumescent door seals expand under heat. Built with UL-/ETL-listed components.
Automatic Fire Suppression
Self-contained canister, thermal-bulb actuated (~174°F). No external power required.
Aspirating Smoke Detection
Integrated detection wired to control panel. Triggers alarms and suppression automatically.
Audible & Visual Alarms
Built-in alarm and strobe. Activates on smoke detection or thermal event.
Fail-Closed Ventilation
Fusible-link louver intake closes on fire. Passive exhaust with fail-closed damper. Optional duct collar.
Secure & Grounded
Key-locking self-closing doors. Grounding point standard. Pallet-jack-friendly base.
Construction
Built heavy. Built here.
Body
- Triple-wall fire-rated steel
- G90 galvanized 18-gauge
- Powder-coated panels
- White body / black trim
Doors
- Self-closing mechanism
- Intumescent perimeter seals
- Key-locking, black handles
- Grounding point
Compliance
Built to code.
- ✓ Built to UL 1487 & NFPA 855
- ✓ UL-/ETL-listed components throughout
- ✓ OSHA 29 CFR 1910 compliant
- ✓ IFC Chapter 12 — Energy Storage
- ✓ 90-minute fire-rated construction
- ✓ G90 galvanized steel (ASTM A653)
- ✓ Manufactured in Santa Rosa, CA
Ready to order?
Get pricing for your Sentinel Mini cabinets. Custom configurations available.
Need container-scale battery storage? See the Sentinel Series →
Contact Us
Phone: 888-502-6695
Location: 1402 Airport Blvd, Santa Rosa, CA 95403
Hours: Mon – Fri, 8:00 AM – 6:00 PM PT