New 1300mAh 4.8Wh 3.7V B25 Replacement Battery for Caterpillar B25 CAT B25 Rechargeable Li-polymer - AliExpress
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Cat B25 - Specifications
Ultra Fast Charger for Cat B25 Charger Original Adapter Like Wall Charger | Mobile Charger
USB C TO C Fast PD WALL Charger For Cubot S9,Cat B25,BLU Vivo 6,BLU Energy XL | eBay