Synergy Digital Mobile Printer Battery, Works with Dymo LabelManager PnP Mobile Printer, (Li-Ion, 7.4V, 650 mAh) Ultra High Capacity, Compatible with 3M 14430 Battery - Walmart.com
LabelManager PnP Label Printer 0.5"/s Print Speed, 2.1 x 5.3 x 5.6 - Walmart.com
Amazon.com : DYMO Label Maker | LabelManager Plug N Play Label Maker, Plugs into PC or Mac with Built-in Software, No Power Adapter or Batteries Required, for Home & Office Organization :
Cameron Sino 650mah Battery For Dymo 260p,280,pnp,labelmanager 260, labelmanager 280,labelmanager 260p, For 3m Pl200 - Digital Batteries - AliExpress