you can confirm the fitment using the battery model number
Compatible with the following Sennheiser models:
Whether you're a professional photographer or a passionate hobbyist
Maximize the efficiency of your Datalogic barcode scanners with the high-performance Cameron Sino CS-DAX300BL replacement battery
Do the batteries use T2 terminals
3.7V, Li-Polymer, 2200mAh, Speaker battery fits Sony, Pha-2, Pha-2a, 8.14Wh RBC34 you can confirm the fitmentCameron Sino CS SHA200SL Replacement Battery for Sony PHA 2 & PHA 2A 2200mAh Upgrade the performance of your Sony PHA 2 & PHA 2A headphone amplifiers with the Cameron Sino CS SHA200SL replacement battery. Designed to provide extended power and uninterrupted performance, this high quality Li Polymer battery ensures your amplifier stays charged, so you can enjoy pristine audio without interruptions. Product Features: Battery Type: Li Polymer Voltage: 3.