True Blue Power Battery Lithium-Ion TB14 6430014-21

True Blue Power TB14 advanced lithium-ion aircraft battery, manufacturer part number 6430014-21. This 28 V-class battery provides 26.4 VDC nominal output and 13 Ah nominal capacity at 23°C. The -21 configuration features a silver stainless-steel case.

Designed by the manufacturer for smaller 28-volt fixed-wing aircraft, the TB14 combines advanced iron phosphate lithium-ion cell chemistry with integrated battery monitoring and protection functions. Battery-status communication is available through RS-232, analogue and discrete signals.

• Manufacturer part number: 6430014-21
• Model: TB14
• Nominal output voltage: 26.4 VDC
• Nominal charge voltage: 28.8 VDC
• Nominal capacity: 13 Ah at 23°C
• Output current: 100 A continuous; 850 A maximum
• Case: stainless steel, silver
• Weight: 5.5 kg
• Approximate dimensions: 160 x 142 x 127 mm (L x W x H)
• Operating temperature: -20°C to +70°C
• Protection: overcharge, over-discharge, over-current, short circuit, over-temperature, under-temperature and charge-current limiting
• Maintenance: on-condition
• Manufacturer-listed certification and standards: FAA TSO-C179b Class A-4B, RTCA DO-311A, RTCA DO-160G, RTCA DO-178C DAL A, and UNDOT/IATA

Please confirm part-number suitability, installation requirements, software status and regulatory acceptance for the specific aircraft installation before fitment.

Documentation: Manufacturer TB14 product flier | Manufacturer Service Bulletin SB TB14_TB28-12V-02