Replacement Faller car system battery 163252 equivalentThis is a pair of replacement batteries for the Faller coal truck and some others. The size is approx 18mm long and 10mm in diameter with solder tags at each end. Rated at 1. 2v 150mAh. Your battery may say a different capacity e. g. 170mAh but this is a direct replacement. Supplied as a pair. Easy to fit, simply follow the wiring from your original vehicle ensuring the batteries are fitted the same way round. We can also fit these. Please contact us.