[. . . ] [. . . ] IMPORTANT: Be sure replacement battery is the same size, shape, voltage and polarity as the one you are replacing. Charge for 16 hours before first use. MODELS Panasonic: KX-:TG5100M, TG5110M, TGA510M, TG2205W, TG2215B, TG2217S, TG2227S, TG2237S, TG2239S, TG2247S, TG2257S, TG2267B, TG2267S, TG2700S, TG2720S, TG2730S, TG2740S, TG2750S, TG2770S, TG2970B, TGA270S, TGA290B, FPG376, FPG381 V-Tech: I5867 [. . . ] [. . . ]