Rotorcraft
Gill Issued PMA for Bell 407 Sealed Lead-acid Battery
The Redlands, Calif., battery manufacturer's sealed lead-acid battery has been selected as standard equipment for the Bell 407 GXP.
Sealed lead-acid batteries have greater output and require far less maintenance.
Sealed lead-acid batteries have greater output and require far less maintenance.

The FAA has issued parts manufacturer approval (PMA) to Teledyne Technologies division Gill Batteries for its 7407-28 sealed lead-acid battery for all models of the Bell 407. Bell has also selected the 7407-28 battery as standard equipment on new Bell 407 GXPs. 

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