In Stock. Sunrise Telecom Survey Battery Ni-mh Battery Fits Sunrise Telecom, E1, E10, E1e 10.8v, 2500mah CS-SRT140SL $70.89 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. If you have the battery model number this is probably the most sure fire way to identify the correct replacement battery for your device. Some batteries can easily be identified from just the model of... Add to cart