King Air 350
Lithium-ion Battery STC Kit
STC via Blackhawk Aerospace
Request Pricing / More Information
START
LIGHTER
Cut aircraft battery weight
and increase your useful load
- Save up to 37 pounds per battery
- Increase your useful load
- More passengers
- More cargo
- More fuel
- More design flexibility
- Gain the most power per pound
START
FASTER
Protect your engine
and extend component life
- Get cooler, faster engine starts
- 7 starts in 7 minutes
- Improve starter generator efficiency
-
Outperform all others in extreme temps,
from -40℃ to +70℃, with a built-in automatic heater - Fully recharge your battery within 30 minutes
START
SMARTER
Get real-time state-of-charge
and state-of-health information on demand
- Receive constant monitoring, protection, and capacity data with our proprietary Battery Management System (BMS)
- Save time and money with the longest lasting batteries on the market
- 8-year average useful life — that’s 4x longer than lead acid and NiCad batteries
- 2-year maintenance interval
- Save up to 90% on maintenance costs
TB44 Lithium-ion Battery Specifications
Model Number
TB44
Part Numbers
6430044-4
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
Configuration
8S19P; 8 series cells x 19 parallel modules
Maintenance
2-year maintenance interval; offers 50 – 90% savings on maintenance costs
Useful Life
8 years (average)
Case
Powder-coated steel, blue
Certification
FAA TSO certified to C179a
ETSO certified to C179a
RTCA DO-311 qualified
RTCA DO-160G qualified
UNDOT/IATA qualified
