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TB40 Description

True Blue Power batteries are the lightest and most compact, saving up to 85 pounds per battery and delivering more power per pound. Enjoy cooler, faster engine starts and quick recharges. These batteries feature constant monitoring, protection, and a long-lasting, maintenance-free design that lasts up to 8 years. Perfect for maximizing passenger, cargo, and fuel capacity while ensuring top performance, even in extreme temperatures.

TB40 Benefits

  • 40 amp-hour nominal at 23°C/73°F

  • Weighs 36.6 lbs. — up to 60% less than lead-acid and NiCad solutions

  • Advanced NanoPhosphate® lithium-ion cell chemistry

  • Higher voltage during engine start — Less wear, less maintenance and increased useful life

  • Superior high-temperature and cold-weather performance from -40°C to +70°C (-40°F to +158°F)

  • More than 1 amp-hour per pound

  • Automatic internal heater

  • Serial discharge

  • Overcharge, over-discharge, over-current, short circuit, over-temperature, under-temperature and charge current limiting protection

  • Built-in Test (BIT) Indicator communicates real-time state-of-charge and state-of-health

TB40 Specifications

  • Capacity: 40 amp-hour nominal (at 23°C/73°F)

  • Charge Voltage: 28 VDC nominal

  • Output Voltage: 26.4 VDC nominal

  • Output Current: 525 A continuous (1,500 A max)

  • Technology: Advanced NanoPhosphate® lithium-ion cell chemistry

  • Energy Density: 63.6 Wh/Kg

  • Charge Current Limiting: Programmable up to 8C or unlimited

  • Operating Temperature: -40°C to +70°C (-40°F to +158°F)

  • Weight: 36.6 lbs. (16.60 kg)

  • Dimensions: 9.1" L x 14.4" W x 8.9" H

  • Configuration: 16P8S; 4 parallel x 8 in series x 4

  • Battery Life Expectancy: 8 years (average)

  • Maintenance: On-condition

  • Case: Anodized aluminum, blue


Calgary, AB

Vancouver, BC


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