Fullriver 12V 77Ah Deep Cycle GEL Battery (DCG77-12)

🔋 Fullriver DCG77-12 Deep Cycle Gel Battery

Premium 12V 77Ah deep cycle Gel battery built for long cycle life, high reserve capacity, safe sealed operation, and maintenance-free performance.

The Fullriver DCG77-12 is a high-quality 12V Deep Cycle Gel battery designed for true deep-cycle applications where dependable runtime, durability, and long service life are essential.

Built with 99.994% pure virgin lead plates, heavy-duty over-the-partition welds, and Fullriver’s proprietary gel electrolyte formulation, the DCG77-12 delivers reliable cycling performance across solar, mobility, RV, marine, backup, commercial, and personal deep-cycle applications.

With sealed maintenance-free construction, flexible installation options, and practical Group 24 sizing, this battery is a dependable choice for demanding 12V power systems.

✅ Key Benefits

🔋 12V Deep Cycle Gel Performance
Designed for true deep-cycle use, supporting repeated discharge and recharge cycles.

⚡ 77Ah Capacity @ 20HR Rate
Provides strong stored energy for compatible 12V systems and equipment.

🧪 Advanced Gel Electrolyte
Fullriver’s proprietary thixotropic gel formula helps prevent stratification and supports increased cycle life.

⏳ Approx. 1300 Cycles @ 50% DOD
Engineered for long service life in suitable deep cycle applications.

💪 Built with Pure Virgin Lead Plates
Uses thick 99.994% pure virgin lead plates for strength, durability, and reliable cycling performance.

🛡️ Strong Vibration & Shock Resistance
Heavy-duty over-the-partition welds help improve durability in demanding applications.

🛠️ Maintenance-Free Operation
No watering or fluid top-ups required.

🔒 Safe Sealed Gel Construction
Recombinant Gel design reduces off-gassing compared with traditional wet cell batteries.

🔄 Flexible Installation
Can be installed in multiple orientations, except upside down.

🌡️ Excellent Slow-Discharge Performance
Well-suited to slow-discharge applications and demanding temperature environments.

⏱️ High Reserve Capacity
Rated at 132 minutes @ 25A and 33 minutes @ 75A for compatible load applications.

🧯 Flame-Resistant ABS Case
Durable ABS plastic case with UL94-HB flame resistance rating.

🔧 Suitable Applications

♿ Mobility and electric vehicle applications
☀️ Solar and renewable energy systems
🚐 RV and caravan auxiliary power
🛥️ Marine auxiliary systems
⚡ Backup and standby power systems
🧼 Floor cleaning machines
🔋 Deep cycle battery banks
🧰 Commercial and personal deep-cycle applications

📏 Product Specifications

📐 Dimensions

🔎 Why Choose the Fullriver DCG77-12?

The Fullriver DCG77-12 is designed for users who need reliable 12V deep cycle power with the safety and durability benefits of Gel battery technology. Its proprietary gel electrolyte helps prevent stratification, while thick pure lead plates and reinforced weld construction support long service life and improved resistance to vibration and shock.

With 77Ah capacity, Group 24 sizing, high reserve capacity, sealed maintenance-free construction, and flexible installation options, this battery is a strong choice for compatible solar, mobility, marine, RV, backup, commercial, and equipment power applications.

📦 What’s Included

🔋 1 x Fullriver DCG77-12 12V 77Ah Deep Cycle Gel Battery

⚠️ Fitment & Compatibility Note

Please confirm your required voltage, capacity, group size, dimensions, terminal type, terminal torque, charging profile, battery chemistry, and application suitability before purchase.

This battery is suitable for compatible systems requiring a 12V 77Ah Group 24 deep cycle Gel battery with M6 terminals.

🛒 Order with Confidence

Choose the Fullriver DCG77-12 Deep Cycle Gel Battery for dependable 12V power with long cycle life, maintenance-free operation, high reserve capacity, flexible installation, and trusted Fullriver DCG Series construction.