12V Charger with Deep Cycle - Granite Digital

The Granite Digital 9999 12V Charger with Deep Cycle provides a professional-grade solution for reliable, unattended charging and maintenance of deep cycle batteries. This robust granite battery charger supports proper multi-stage charging, which is crucial for extending battery life, reducing sulfation, and keeping essential automotive, marine, and industrial equipment operational for technicians and mechanics.

Key Features

• Deep Cycle Battery Optimization: Engineered specifically for 12V deep cycle AGM, Gel, and flooded lead-acid batteries, commonly found in house power, lift-gates, winches, inverters, and auxiliary systems.
• Smart Multi-Stage Charging: Automatically cycles through bulk, absorption, and float modes to deliver a complete charge without overcharging, minimizing heat and plate damage for extended battery lifespan.
• Automatic "Connect and Walk Away" Operation: Continuously monitors battery condition and adjusts output, making it suitable for long-term maintenance in demanding shop bays, fleet yards, or storage facilities.
• Built-In Safety Protections: Features reverse polarity, short-circuit, and over-current protection to safeguard both the charger and the battery in professional environments.
• Compact, Portable Design: Weighing just 2.2 lbs, this charger is easy to transport between service vehicles, docks, or warehouse storage areas, enhancing field versatility.

Applications

This deep cycle charger is designed for 12V deep cycle batteries prevalent in RVs, boats, trailers, utility and service trucks, off-grid power systems, and solar battery banks. It is an ideal tool for maintaining house batteries, lift-gate and pallet jack batteries, and other auxiliary power systems on light- and medium-duty fleets, as well as marine and industrial equipment that undergoes frequent discharge and recharge cycles.

Specifications

• Manufacturer: Granite Digital
• Model: 9999
• Battery Voltage: 12V
• Weight: 2.2 lbs