3M Peltor Rechargeable Battery

Streamlight SL-B2 3.2 V 2-Piece Rechargeable Battery Pack, Silver/Black

Streamlight 3.6 V Rechargeable Battery, Silver/Black

Walker Ultra Ear BTE Rechargeable Hearing Enhancer Adult/22 dB, Black - GWP-RCHUE-2PK

Walkers Game Ear Ultra Ear BTE 22 dB Rechargeable Electronic Hearing Enhancer, Black - GWP-RCHUE

Pradco 12-Volt Rechargeable Battery - MCA-13093

Caldwell E-Max Pro 3 V Rechargeable Lithium-Ion Battery Pack, Yellow

Walker's Silencer 2.0 Electronic Ear Plugs Replacement Tips