HHR-P104/104A Ni-MH Telephone Replacement Battery for Panasonic Cordless Phones,2 Pack 3.6V 830mAh Rechargeable Phone Batteries for Panasonic KX-TG2388B KX-TG2396 and More : Amazon.ca: Electronics
Kastar HHR-P104 Cordless Phone Battery, Ni-MH, 3.6 Volt, 1000mAh Ultra Hi-Capacity, Replacement for Panasonic HHR-P104 HHR-P104A and Sony MDR-RR800/900 Series Rechargeable Battery : Amazon.ca: Electronics
NO BATTERY" How to replace your Cordless Phone batteries- ( VTECH LS6425 "NO BATTERY" Fix ) - YouTube