I purchased the following MTH Trains Item # 20-2521-1 and 20-2521-3 Guilford Rail GP-40 at the Greenberg Show in Wilmington MA this past weekend. The engines look perfect, I was told they have not been run in about 10 years, I have purchased the Proto 2 battery charger to charge the battery. I want to know if this is the proper procedure to charge the battery and run the engine or should I replace it with a new battery or BCR. I appreciate any advice or suggestions, my son and I are looking forward to running the engine. I am running it in conventional mode with a Lionel ZW-L.
Thanks
George