On Order Vernier Survey Battery Li-Polymer Battery fits Vernier, Electrode Amplifier, Go Wireless, Go Wireless Ph 3.7V,... CS-VEL100SL $28.50 There's no-one better to than us for your battery needs. We are a true Canadian supplier, Our batteries are fresh from the factory with long shelf lives. Battery selection is confusing. Leave the selection stress to the experts if you are really not sure. We can be contacted easily by live chat or by email. We almost always will respond to your query... Add to cart