Marine

TB44

Advanced Lithium-ion Battery

The TB44 Advanced Lithium-ion Battery uses the safest and most sophisticated lithium-ion chemistry available. This provides an unmatched balance of power, safety, life and energy. The TB44 advanced battery system is engineered to deliver efficient engine starts, extended useful life, 90% less maintenance, and intelligent digital communication of battery status, state of health and state of charge. View all Advanced Lithium-ion Batteries

Features

  • 46 amp-hour battery nominal at 23°C (73.4°F)
  • Weighs 51.7 lbs. (23.45 kg) — 40% lighter than older lead-acid or nickel-cadmium alternatives
  • Advanced Nanophosphate® lithium-ion cell chemistry — 3x as much energy per kilogram
  • 10 consecutive engine starts from a single charge (diesel)
  • Fast and complete recharge in 15 minutes when the battery is fully discharged
  • Superior performance at extremely high temperatures (up to 70°C/158°F)
  • Automatic internal heater
  • Overcharge, over-discharge, over-current, short circuit, over-temperature and under-temperature protection
  • Battery Management System (BMS) includes analog and serial digital output communication
  • Higher voltage during engine start reduces starter wear and increases useful life
  • No cell maintenance required
    2-year capacity check recommended
  • Designed and built in Wichita, Kansas, USA
  • 2-year limited warranty

Specifications

Capacity
46 amp-hour battery nominal at 23°C (73.4°F)
Charge Voltage
28 VDC (nominal)
Output Voltage
26.4 VDC (nominal)
Output Current
750A continuous, 1500A max
Technology
Advanced Nanophosphate® lithium-ion cell chemistry
Protection
Overcharge, over-discharge, over-current, short circuit, over-temperature and under-temperature
Energy Density
52.0 Wh/kg
64.6 Wh/liter
Operating Temperature
-40°C to 70°C (-40°F to 158°F)
Weight
51.7 lbs. (23.45 kg)
Dimensions
10.87” L x 10.48” W x 10.14” H
(276.1 mm L x 266.2 mm W x 257.6 mm H)
Configuration
8S19P; 8 series cells x 19 parallel modules
Maintenance
No cell maintenance required
2-year capacity check recommended
Case
Powder-coated steel, blue
Manufactured by
Mid-Continent Instrument Co., Inc.
Approvals
Certified for aviation applications FAA TSO certified to C179a
ETSO certified to C179a
RTCA DO-311 qualified
RTCA DO-160G qualified
UNDOT/IATA qualified IACS approvals in process

Downloads

Product Flier
English

Technical Drawing
OL 6430044

Safety Data Sheet
SDS470

Other Downloads
FAQ Brochure
Battery Comparison Chart

Maintenance Software

PuTTY software is required for scheduled maintenance actions.

Download PuTTY

The Nanophosphate® Lithium-ion Advantage


Power

Superior power by weight or volume in a cost effective solution


Safety

Nanophosphate® is stable chemically, providing the foundation for safe systems


Life

Excellent calendar and cycle life with consistent performance over extended use


Energy

Higher useable energy means greater battery utilization and lower cost