Replacement battery fits 34 Satlink models, including Satellite. Specifications: 3000mAh, 7.4V, Li-Polymer. Compatible with: Data Satellite Signal Finder Dvb-S Digital Lcd, WS-6902, WS-6905, ws-6905 only SE Version, WS-6906, ws-6906 only SE Version and 28 more compatible models. Replaces: Satlink F03409. Satlink replacement battery designed for Equipment/Survey/Test Charger devices.