Trojan Motive 27TMH 115Ah 12V Deep-Cycle Battery for Solar & Marine

Trojan 27TMH is a 12V 115Ah deep-cycle flooded lead-acid battery engineered for versatile performance across renewable energy, marine, and motive power applications. It delivers reliable long-duration power for systems that are frequently deep-discharged, making it an excellent choice for users who demand proven performance, multi-purpose capability, and exceptional value.

Product overview

Trojan's 27TMH 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 BCI Group 27 format and robust flooded construction make it ideal for diverse applications requiring dependable deep-cycle energy. The 27TMH is a multi-purpose motive battery designed to excel in renewable energy storage (solar, wind), marine house systems, and motive power applications (floor machines, golf carts, material handling), offering exceptional flexibility for users with varied equipment needs.

Key applications

• Renewable energy and off-grid solar systems – energy storage for residential solar arrays, wind systems, and hybrid backup installations.
• Marine house systems – reliable deep-cycle power for navigation, lighting, pumps, and comfort loads on boats and yachts.
• RV and motorhome house banks – powering onboard electronics, lighting, refrigeration, and appliances when disconnected from shore power.
• Floor cleaning machines – power source for commercial scrubbers and sweepers operating moderate to extended shifts in facilities and warehouses.
• Golf carts and utility vehicles – motive power for 36V or 48V systems using multiple 12V batteries.
• Material handling equipment – traction power for warehouse vehicles and facility transport equipment.
• Aerial work platforms – reliable deep-cycle power for construction and facility maintenance equipment.

Design & construction

• Flooded deep-cycle motive 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.
• Multiple terminal type options available for versatile equipment compatibility.
• Rugged polypropylene case with superior heat and corrosion resistance.
• Compatible with HydroLink Single-Point Watering System (depending on terminal configuration) for faster, safer battery maintenance.
• 99% recyclable for environmental sustainability.

Technical specifications

Capacity: 115 Ah at 20-hour rate (95 Ah at 5-hour, 106 Ah at 10-hour, 128 Ah at 100-hour)
Voltage: 12V
Reserve Capacity: 200 minutes @ 25 amps; 51 minutes @ 75 amps
Energy: 1.53 kWh
Weight: Approximately 61 lbs (28 kg)
Dimensions (L x W x H): 12.84" x 6.6" x 9.74" (326 x 168 x 247 mm)
Group Size: BCI Group 27
Chemistry: Flooded lead-acid deep-cycle with T2 Technology
Terminal Type: Multiple terminal configurations available (verify at purchase)
Product Line: Trojan Signature Line / Motive & Multi-Purpose
Battery Type: Flooded deep-cycle motive/multi-purpose 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.
• Should be securely mounted in appropriate battery enclosures for solar, marine, RV, motive, or industrial applications.
• Use a compatible 12V flooded deep-cycle charger with correct charging profile to maximize performance and service life.
• Suitable for both motive power (traction/propulsion) and stationary/renewable energy applications.