Replacement battery for Nano Nozzle Reader-T. Specifications: 4000mAh, 3.6V, Li-SOCl2. Compatible with: Nano Nozzle Reader-T, nNR-T. Replaces: Orpak Systems 812560010. Orpak Systems replacement battery designed for Programmable Logic Controller (PLC) devices. Dependable performance you can count on.