TSTB1 Test battery for Mcmurdo R1 GMDSS VHF radio GMDSS Handheld Radio replacement rechargeable battery with a 110V 220V charger|battery operated reading lamp|r1 carbonbattery powered wine opener - AliExpress
Battery Set for McMurdo E5 G5 - P/N BBR-82-939D - Beacon Battery Replacement