Plantronics 82742-01 Cordless Phone Battery Li-Pol, 3.7 Volt, 140 mAh - Ultra Hi-Capacity - Replacement for Plantronics 82742-01 84598-01 Rechargeable Batteries
EM-CPP-547 - Li-Pol, 3.7 Volt, 140 mAh, Ultra Hi-Capacity Battery - Replacement Battery for Plantronics 82742-01 84598-01 Cordless Phone Batteries.