... .ISO9001:2008,ROHs metal stamping AA battery contact springs for PCB 1. Available Material: Phosphor bronze , Iron, cooper, tinplate ect.2 ... after confirming order, according to your requirements and production quantity:8. Payment: By T/T, for samples 100% with the order ... or samples, thanks! metal stamping AA battery contact springs for PCB Bosi H-1228-6