539CH1 ULM® Ultra Low Maintenance Nickel-Cadmium Aircraft Battery 2 / 6% Approved by Boeing as an upgrade solution for the 4579 battery. Key features • Extended battery service life • Increased capacity • Commonality with other Boeing aircraft Key benefits • • • • Lower life-cycle costs Longer maintenance free periods From 750 oph to 2500 oph Standardized inventory leads to reduced cost Applications* Nominal voltage 24 volts Nominal capacity 53 Ah at 1 hour rate Recommended constant charging voltage 28.5 volts Dimensions Length 331 mm / 13 in Width 280 mm / 11 in Height 290 mm / 11.4 in Weight 43.5 kg / 96 lbs 331 mm max 280 mm max 290 mm max Fixed wing aircraft Boeing 737-600, -700, -800, -900 Boeing 747-400, -400F Boeing 757-200, -300 Boeing 767-200, -300, -400ER Boeing 767-400 *Must be used in conjunction with the ELDEC 8-930 battery charger Electrical characteristics Société par Actions Simplifiée au capital de 31 944 000 € - RCS Bobigny B 383 703 873 - SM11 - Photo DR - Published by Communication Department ! 00 $ - /% æ! 0 0 ULM® batteries are the latest generation offering lower life cost by extending the duration of maintenance free operations. They match dimensions of standard products in form, fit and function thereby providing an easy retrofit solution. 2 /6% $æ Saft is a leader in providing completely reliable low maintenance, low life-cost Ni-Cd batteries for commercial, business and military aircraft operation, with guaranteed service. Saft 12, rue Sadi Carnot 93170 Bagnolet - France Tel: +33 (0)1 49 93 19 18 Fax: +33 (0)1 49 93 19 56 Saft America, Inc. 711, Industrial Blvd Valdosta Georgia, 31601 - USA Tel: +1 (229) 247 2331 Fax: +1 (229) 247 8486 www.saftbatteries.com fiches produit.indb 35 Doc. n° 22041-2-0311 March 2011 Data in this document is subject to change without notice and become contractual only after written confirmation by Saft. Proprietary information. Any duplication or reproduction without authorization of Saft is strictly prohibited. 16/08/2011 15:10:19