A silver box with some parts labeled

SAFT BATTERY

  • 53 AMP-hour Ni-Cad Battery with increased amperage than the standard 40 Amp battery.
  • 53 AMP-hour Battery Kit
  • Dual Battery Provision are accommodated

Battery-driven engine starts with the standard 40 Amp-Hour battery are limited to aircraft cold-soak temperatures above 0 °C (32 °F) For battery-driven engine starts down to aircraft cold-soak temperatures of -25 °C (-13 °F) a 53 Amp-Hour battery is required. If configured, the 53 Amp-Hour Battery kit must be installed prior to, or concurrently with the installation of the SW-Series certification.