{"title":"Bosch (14.4V) Battery Adapters","description":"\u003cp\u003eBosch 14.4V is the older blue Professional size — the NiCd and NiMH stick packs from before Bosch moved its Professional range to Li-ion. It is its own fitting, and does not interchange with Bosch 18V Blue, Bosch 12V or the green DIY line.\u003c\/p\u003e\n\u003cp\u003eThese adapters work in one direction: they let you run a Bosch 14.4V tool from a current battery system, rather than hunting for packs that are no longer made. %ADAPTERS% cover it. If you are not certain which Bosch platform your tool is on, the finder will tell you.\u003c\/p\u003e\n","products":[{"product_id":"bosch-blue-18v-to-bosch-blue-14-4v-ni-cd-ni-mh-battery-adapter","title":"Bosch (Blue) 18V to Bosch (Blue) 14.4V (Ni-Cd \/ Ni-MH) Battery Adapter","description":"\u003cp\u003eUse your Bosch 18V GBA (Blue) batteries on Bosch 14.4V GBA (Blue) cordless tools, without buying into a second battery platform. Your Bosch 18V GBA (Blue) battery is 18V and a Bosch 14.4V GBA (Blue) tool expects 14.4V. The converter holds the output at the tool’s level for as long as the battery lasts. Constructed from durable molded ABS with pure copper contacts, for a secure fit and dependable current transfer. It removes the need to keep separate batteries for different platforms, which saves money and simplifies the workflow.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSKU\u003c\/b\u003e PTA-BOSB18-BOSB14\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFits this battery\u003c\/b\u003e Bosch 18V GBA (Blue) (Lithium-Ion)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBattery voltage\u003c\/b\u003e 18V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRuns these tools\u003c\/b\u003e Bosch 14.4V GBA (Blue) (Nickel-Cadmium \/ Nickel-Metal Hydride)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTool voltage\u003c\/b\u003e 14.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHousing\u003c\/b\u003e ABS (Injected)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDC-DC converter\u003c\/b\u003e Yes — 18V to 14.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTerminals\u003c\/b\u003e Copper\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCurrent rating\u003c\/b\u003e 40A continuous (80A peak at 18VDC for up to 2 seconds)576 Watt continuous at 14.4V nominal\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWeight\u003c\/b\u003e 128 g (4.5 oz \/ 0.28 lb)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eColour\u003c\/b\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperating humidity\u003c\/b\u003e 5–95% RH\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperating temperature\u003c\/b\u003e -10 °C to 50 °C (14 °F to 122 °F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUSB port\u003c\/b\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWhat's in the box\u003c\/b\u003e Battery Adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWarranty\u003c\/b\u003e 12 months after the date of delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRevision\u003c\/b\u003e Revision 01 (released on August 17, 2026)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy choose this adapter\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInjection-moulded ABS, not 3D printed — no layer lines to split under load.\u003c\/li\u003e\n\u003cli\u003eSolid copper terminals, so less of the current is lost as heat.\u003c\/li\u003e\n\u003cli\u003eRated for 40A continuous with 80A peak at 18VDC for up to 2 seconds, so a high-draw tool is not held back by the adapter.\u003c\/li\u003e\n\u003cli\u003eCovered by a 12-month warranty from the day it arrives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBosch 18V GBA (Blue) and Bosch 14.4V GBA (Blue) compatibility\u003c\/h2\u003e\n\u003cp\u003eIt works in one direction only: Bosch batteries powering Bosch tools. For the opposite pairing, see \u003ca href=\"https:\/\/powertoolsadapters.com\/collections\/bosch-14-4v-battery-adapters?filter.p.m.version2.battery_brand=gid%3A%2F%2Fshopify%2FMetaobject%2F265448423665\" data-pta-action=\"reverse_click\" data-pta-surface=\"reverse_longform\" data-pta-label=\"Bosch 14.4V GBA (Blue)\"\u003eadapters that run on Bosch 14.4V GBA (Blue) batteries\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eCompatibility can vary with the exact battery and tool model. Before ordering, confirm that your battery belongs to the \u003ca href=\"https:\/\/powertoolsadapters.com\/collections\/bosch-battery-adapters?filter.p.m.version2.battery_brand=gid%3A%2F%2Fshopify%2FMetaobject%2F259848077553\"\u003eBosch 18V GBA (Blue)\u003c\/a\u003e platform and that your tool takes \u003ca href=\"https:\/\/powertoolsadapters.com\/collections\/bosch-14-4v-battery-adapters?filter.p.m.version2.tool_brand=gid%3A%2F%2Fshopify%2FMetaobject%2F265448423665\"\u003eBosch 14.4V GBA (Blue)\u003c\/a\u003e batteries.\u003c\/p\u003e\n\u003ch2\u003eImportant charging and safety information\u003c\/h2\u003e\n\u003cp\u003eThis adapter is for powering cordless tools and nothing else. It cannot charge Bosch or Bosch batteries and must never be connected to a charger of any kind. Always take the battery out of the adapter before charging, and charge it on the original charger made for your Bosch 18V GBA (Blue) battery.\u003c\/p\u003e","brand":"Power Tools Adapters","offers":[{"title":"Default Title","offer_id":48599411327217,"sku":"PTA-BOSB18-BOSB14","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/8055\/4184\/files\/PhotoNotAvailable_66fd69b7-8940-478e-90f5-81a23e178c81.jpg?v=1786453934"}],"url":"https:\/\/eu.powertoolsadapters.com\/collections\/bosch-14-4v-battery-adapters.oembed","provider":"Power Tools Adapters","version":"1.0","type":"link"}