The J305G-AC 6V Flooded Lead Acid Battery delivers reliable, long-lasting deep-cycle performance for industrial, renewable energy, and heavy-duty applications. Engineered with Maxguard® Advanced Design Separator and Alpha Plus® paste formulation, it provides maximum energy output, extended service life, and superior deep-cycle reliability. With a total energy of 2.10 kWh, this battery ensures consistent power for demanding equipment, backup systems, and solar energy setups.

Built for rugged durability, the J305G-AC features a heat- and corrosion-resistant polypropylene case, braided rope handles for easy transport, and an optional HydroLink™ single-point watering system for maintenance convenience. Choose between a Polyon™ heavy-duty case or a standard generic case for optimal adaptability. With low self-discharge rates and 99% recyclable materials, this battery is both efficient and environmentally conscious.

Key Features & Benefits:

• Extended Runtime:

  • 678 minutes @ 25 Amps

  • 175 minutes @ 75 Amps

• Amp-Hour Capacity:

  • 5-Hr Rate: 258 Ah

  • 10-Hr Rate: 290 Ah

  • 20-Hr Rate: 315 Ah

  • 100-Hr Rate: 350 Ah

• Energy Output: 2.10 kWh

• Long-Life Performance: Maxguard® Advanced Design Separator and Alpha Plus® paste for sustained energy and longevity

• Durable & Rugged: Heat- and corrosion-resistant design with braided rope handles

• Maintenance-Friendly: Optional HydroLink™ single-point watering system

• Low Self-Discharge: Only 5–15% per month

• Battery Case Options: Polyon™ case for heavy-duty applications or generic case for standard use

• Sustainable Design: 99% recyclable

• Operating Temperature: Performs reliably from -4°F to 113°F (-20°C to +45°C)

Technical Specifications:

• Dimensions: 12.35” L × 6.85” W × 14.41” H (314 × 174 × 366 mm)

• Weight: 88 lbs (40 kg)