The TB44 Advanced Lithium-Ion battery is ideal for turbine driven aircraft to provide quick engine starts and emergency power. The TB44 features NanoPhosphate® lithium-ion cells, which offers three-times more energy per kilogram, resulting in a battery that is 40% lighter than lead-acid or nickel-cadmium alternatives.
- Does not have handles
- 46 amp-hour battery at 23°C, nominal
- Lighter than lead-acid and nickel-cadmium alternatives — only 51.7 lb
- Advanced NanoPhosphate® lithium-ion cell chemistry
- Seven engine starts in 7 minutes
- 15 minutes for complete recharge when the battery is fully discharged
- Superior performance at extreme temperatures (-40°C to 70°C)
- Overcharge, over-discharge, over-current, short circuit, over-temperature, under-temperature and charge current limiting protection
- Communicates battery status to the cockpit
- Higher voltage during engine start — Less wear, less maintenance and increased useful life
- 2-year maintenance interval
- 8-year useful life, average
- Designed and built in Wichita, Kansas, USA
- Blackhawk STC
Product Codes | |
|---|---|
| Mfr Part No: | 6430044-4 |
Hazmat charges may apply
Weight: 51.7 lbs. (23.5 kg)Dimensions: 10.87 x 10.48 x 10.14 inCapacity: 46 amp-hour battery nominal at 23°C/73.4°FCharge Voltage: 28 VDC, nominalOutput Current: 750A continuous, 1500A maxTechnology: Advanced NanoPhosphate® lithium-ion cell chemistryProtection: Overcharge, over-discharge, over-current, short circuit, over-temperature, under-temperature and charge current limitingEnergy Density: 52.0 Wh/kg 64.6 Wh/literTemperature: -40°C to 70°C (-40°F to 158°F), operatingConfiguration: 8S19P; 1 parallel x 8 in series x 19Maintenance: 2-year maintenance intervalUseful Life: 8-year, averageCase: Anodized aluminum, blueCertifications:Â FAA TSO certified to C179a ETSO certified to C179a RTCA DO-311 qualified RTCA DO-160G qualified UNDOT/IATA qualified
- Stock: Out of Stock
- Manufacturer Part #: 6430044-4
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Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies only to customer-remorse returns and customer-initiated cancellations. If a problem is our fault (our cancellation, unavailability, wrong item, confirmed defect, or shipping damage) your refund is 100% with no fees.
- Return shipping: paid by buyer on customer-remorse returns; we pay return shipping when the problem is our fault.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
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Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
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