Discover our AGM Lead-Acid Multi-Grid Batteries collection—39 high-performance batteries in stock and ready to ship from Portlandia Electric Supply. Engineered for durability and cost-effective energy backup, these sealed VRLA (Valve-Regulated Lead-Acid) batteries are a trusted choice for residential, remote, and renewable energy projects.

Featured Batteries & Key Specs

• Sun Xtender PVX-12150HT

  • Voltage: 2 V

  • Capacity: 1,215 Ah

  • Weight: 124 lb (56 kg)

  • Construction: VRLA-AGM with PolyGuard separators for enhanced shock and vibration resistance.

• Outback Power EnergyCell 1600RE-24

  • Voltage: 24 V

  • Capacity: 1,378 Ah

  • Design: High-capacity VRLA-AGM battery suited for solar and off-grid energy systems.

• Outback Power NorthStar E+ NSB40FT BLU

  • Voltage: 12 VDC

  • Capacity: 37 Ah

  • Chemistry: VRLA-AGM with pure lead-carbon electrodes

  • Cycle Life: Up to 2,050 cycles at 50% depth-of-discharge (DoD).

Why These AGM Batteries Stand Out

• Maintenance-Free & Spill-Proof
  AGM design eliminates water top-up and offers clean, reliable performance for off-grid, solar, and backup systems.

• Durable Grid Architecture
  Multi-grid and lead-carbon constructions provide superior charge acceptance, vibration resistance, and long cycle life.

• Versatile Voltage & Capacity Options
  From compact 12 V/37 Ah units to high-capacity 24 V or 2 V configurations ideal for large-scale storage, these batteries adapt to varied applications.

• Fast Delivery & Expert Support
  All batteries are in stock and qualify for free 1–2 day or same-day delivery across the U.S., backed by technical support and bulk procurement options.

Best Applications

• Solar Self-Consumption & Off-Grid Homes — Perfect for powering systems in remote or rural locations.

• Backup & Standby Power — Reliable capacity for home or commercial UPS setups.

• Hybrid Systems with Inverters — Compatible with inverters and energy storage systems using AGM battery chemistry.

Elevate your energy resilience with AGM Lead-Acid Multi-Grid Batteries—long-lasting, versatile, and ready when you are. Explore the full selection and simplify your energy storage procurement.