- Replacement Battery for Sony BP-T40 – Ni-CD, 3.6 Volt, 600 mAh.
- 100% compatible with your OEM battery – 3 year warranty.
- Made with high quality Japanese cells.
- Synergy Digital® is a Registered Trademark
Radio Shack ET-1116 Cordless Phone Battery Ni-CD, 3.6 Volt, 600 mAh – Ultra Hi-Capacity – Replacement for Sony BP-T40 Rechargeable Battery