Trojan Motive T-890 MasterVent 190Ah 8V Deep-Cycle Battery for Golf Carts & Solar

Trojan Motive T-890 MasterVent is an 8V 190Ah deep-cycle flooded lead-acid battery engineered for demanding golf cart and renewable energy applications. It delivers reliable long-duration power for systems that are frequently deep-discharged, making it an excellent choice for users who demand proven 8-volt performance, high capacity, and simplified maintenance.

Product overview

Trojan's T-890 is part of the Signature Line, the flagship Trojan flooded lead-acid battery series featuring T2 Technology with Alpha Plus paste and Maxguard T2 advanced separator for maximum sustained performance, longer cycle life, and increased total energy delivery. Its GC8 (Group 8) format and robust flooded construction make it ideal for 48V golf cart systems and solar installations requiring dependable deep-cycle energy. The MasterVent designation indicates full compatibility with HydroLink Single-Point Watering System, which allows an entire battery bank to be watered in less than 30 seconds, making maintenance fast, safe, and significantly easier than traditional watering methods.

Key applications

• Golf carts and utility vehicles – motive power for 48V golf cart systems using six 8V batteries in recreational facilities, resorts, and commercial applications.
• Renewable energy and off-grid solar systems – energy storage for residential solar arrays and hybrid backup installations requiring 48V battery banks.
• Commercial and industrial vehicles – power for electric utility vehicles, personnel carriers, and campus transport equipment.
• RV and auxiliary power – house power for recreational vehicles and auxiliary systems using 8V battery configurations.

Design & construction

• Flooded deep-cycle lead-acid chemistry with T2 Technology for maximum sustained capacity and longevity.
• Alpha Plus paste and Maxguard T2 advanced separator enhance durability, sustain performance, and significantly lower operating costs.
• MasterVent/HydroLink compatibility – single-point watering system allows complete battery bank watering in less than 30 seconds for safer, faster maintenance.
• Embedded Low Profile Terminal (LPT) configuration for secure connections and compatibility with golf cart cable systems.
• Rugged polypropylene case with superior heat and corrosion resistance.
• 99% recyclable for environmental sustainability.

Technical specifications

Capacity: 190 Ah at 20-hour rate (156 Ah at 5-hour, 175 Ah at 10-hour, 210 Ah at 100-hour)
Voltage: 8V
Reserve Capacity: 398 minutes @ 25 amps; 103 minutes @ 75 amps
Energy: 1.60 kWh
Weight: Approximately 61 lbs (28 kg)
Dimensions (L x W x H): 10.31" x 7.13" x 11.23" (262 x 181 x 285 mm)
Group Size: GC8 (Group 8)
Chemistry: Flooded lead-acid deep-cycle with T2 Technology
Terminal Type: Embedded Low Profile Terminal (LPT) with MasterVent
Product Line: Trojan Signature Line
Battery Type: Flooded deep-cycle battery
Cycle Life: Up to 1,200 cycles at 50% depth of discharge
Self-Discharge: 5-15% per month depending on storage temperature
Operating Temperature: -4°F to 113°F (-20°C to 45°C)
Warranty: [To be confirmed – follow your regional Trojan/reseller warranty policy]
Recyclability: 99% recyclable

Installation & handling

• Requires proper ventilation and regular maintenance, including watering with distilled water and periodic terminal inspection.
• MasterVent/HydroLink single-point watering system (compatible) makes battery watering safer, faster, and easier, reducing maintenance time from minutes per battery to less than 30 seconds for an entire six-battery 48V bank.
• Should be securely mounted in appropriate battery enclosures for golf carts or solar systems with minimum spacing between batteries.
• Use a compatible 8V flooded deep-cycle charger (or multi-battery string charger) with correct charging profile to maximize performance and service life.