Battery - cordless phone batteries - Sony - SPP-75
Compare Prices for Sony SPP-75
Sony Battery for Sony BPT-40 Replacement Battery "Sony BPT-40 / CPH-429, The Sony BPT-40 3.6V, 600mAh replacement battery is for use with Sony cordle 101Phones $18.99
Hi-Capacity B-706 Phone Battery - 500 mAh 1 Year 3.84 oz 4 V DC 500 mAh Sony Cordless Phones: SPP-75 SPP-85 SPP-120 SPP-160 SPP-320 SPP-A5000 TheNerds.net $21.99