The J185H-AC 12V Flooded Lead Acid Battery is a premium deep-cycle battery engineered for industrial and commercial applications requiring maximum power, long life, and reliable performance. Featuring Maxguard® Advanced Design Separator and Alpha Plus® paste formulation, this battery delivers industry-leading energy output, extended service life, and superior deep-cycle performance. Ideal for industrial vehicles, renewable energy systems, backup power, and heavy-duty equipment, the J185H-AC ensures consistent, high-capacity power even under demanding conditions.

Constructed with heat- and corrosion-resistant materials and ergonomic handles for easy transport, this battery is built to withstand harsh environments. Optional HydroLink™ single-point watering system simplifies maintenance, while low self-discharge rates ensure the battery remains ready for reliable performance whenever needed. Two case options allow flexibility for standard or heavy-duty applications.

Key Features & Benefits:

• Extended Runtime:

  • 440 minutes @ 25 amps

  • 121 minutes @ 75 amps

• Versatile Amp-Hour Capacity:

  • 5-Hr Rate: 185 Ah

  • 10-Hr Rate: 207 Ah

  • 20-Hr Rate: 225 Ah

  • 100-Hr Rate: 249 Ah

• Energy Output: 2.99 kWh

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

• Durable Construction: Heat- and corrosion-resistant design with embedded 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

  • Generic case for standard applications

• Sustainable Design: 99% recyclable

• Operating Temperature: Performs reliably from -4°F to 122°F (-20°C to +50°C)

Technical Specifications:

• Dimensions: 14.97” L × 6.91” W × 14.67” H (380 × 176 × 373 mm)

• Weight: 126 lbs (57 kg)