TB28-12V
Advanced Lithium-ion Battery
Save time and money with longer battery life and no required capacity checks. The TB28-12V lasts 8 years and offers on-condition maintenance. Its sophisticated design provides cooler, faster engine starts and superior performance in extreme temperatures (-20°C to +70°C). This intelligent lithium-ion battery features built-in charge current limiting to protect your aircraft's alternator or generator without needing to install additional equipment. It delivers cockpit communication via RS-232, analog and discrete signals.
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Features
- 26 amp-hour battery nominal at 23°C/73.4°F
- Weighs 10 lbs. (4.54 kg)
- Advanced iron phosphate lithium-ion cell chemistry
- Higher voltage during engine start — Less wear, less maintenance and increased useful life
- 50 minutes (at 35 amps average) for complete recharge when the battery is fully discharged
- Superior high-temperature and cold-weather performance from -20°C to +70°C (-4°F to +158°F)
- Overcharge, over-discharge, over-current, short circuit, over-temperature, under-temperature and charge current limiting protection
- Communicates battery status to the cockpit via RS-232, analog and discrete signals
- On-condition maintenance
- 8 years (average) life expectancy
- Designed and built in Wichita, Kansas, USA
- FAA TSO certified
- Two-year limited warranty
Specifications
121 Wh/liter
RTCA DO-311A
RTCA DO-160G
RTCA DO-178C DAL A
UNDOT/IATA
Downloads
Fliers and Brochures
TB28-12V Product Flier
FAQ Brochure
Battery Comparison Chart
Installation Manual
IM 9019706
Technical Drawing
OL 6430014
Other Downloads
Advanced Lithium-ion Battery Support Guide*
*In order to view embedded attachments, please download this PDF and open it using Adobe Acrobat Reader or another PDF reader.