Amazon.com: Kastar HHR-P104 Battery, Type 29, NI-MH Rechargeable Cordless Telephone Battery 3.6V 1000mAh, Replacement for Panasonic HHR-P104, Dantona, Energizer, GE (Detail Models in The Description) : Electronics
3.6V 680MAh Electric shaver epilator massage Li-Ion rechargeable battery for Panasonic ES8101 ES8103 ES8109 ES8111 ES8113 ES8163 - AliExpress
Amazon.com: Synergy Digital Cordless Phone Battery, Works with GP GP80AAAH3BXZ Cordless Phone, (Ni-MH, 3.6V, 800 mAh) Ultra Hi-Capacity, Compatible with Clarity C4220/4230 Battery : Electronics