{"product_id":"geberit-aco-202-replacement-battery-18v-6000mah-li-ion","title":"Geberit ACO 202 18V 6000mAh Compatible Battery","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eGeberit ACO 202 \/ 203 Series — 18V Li-ion Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is an 18V 6000mAh (108Wh) lithium-ion replacement battery for the Geberit ACO 202, 203, 203plus, and 203XL cordless tool line. These tools are used in plumbing and sanitary installation work where sustained torque and repeated trigger cycles are the norm. The 6000mAh capacity sits at the high end of this voltage class, giving the pack headroom under heavy draw.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eACO 202 \/ 203 platform fit:\u003c\/strong\u003e\n    These models share the same 18V battery rail, connector footprint, and BMS handshake protocol. A battery built for one slot drops straight into the others without adapter or firmware conflict.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran the pack through motor-start inrush cycles on the ACO platform. The BMS handled repeated high-current trigger pulls without nuisance tripping, and cell temperature stayed within safe limits across sustained load cycles.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-cycle load conditioning:\u003c\/strong\u003e\n    On first use, run the tool at half load for two cycles before full torque applications. This lets the BMS profile the motor's inrush current draw and set accurate overcurrent thresholds before you push it into hard fastening or cutting work.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBMS cutoff on motor-start inrush surge in the ACO 203 series\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eWhen a cordless tool motor starts under load, current draw spikes sharply before the motor reaches speed. On the ACO 203 and 203plus, this inrush spike can exceed the BMS overcurrent threshold if the pack has been sitting unused or is partially discharged. The BMS interprets the spike as a fault and cuts output to protect the cells. Bringing the pack to a full charge before high-torque use lowers internal resistance and reduces the magnitude of that inrush spike.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eTool bogs under sustained load but recovers after a pause\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis symptom points to voltage sag — the pack's terminal voltage drops under heavy current draw, the tool's controller detects undervoltage, and it reduces power output. After a pause, the cells recover and voltage climbs back. The most common cause on used packs is increased internal resistance at the cell-to-contact interface or within aged cells themselves. Clean the battery rail contacts on the tool with isopropyl alcohol and check that the contact springs seat firmly — poor contact adds resistance that amplifies sag.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43416025759834,"sku":"BWCS-MKM180PH-1","price":133.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43416025792602,"sku":"BWCS-MKM180PH-2","price":157.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43416025825370,"sku":"BWCS-MKM180PH-3","price":175.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-MKM180PH-1.webp?v=1779759485","url":"https:\/\/batteryweb.com\/products\/geberit-aco-202-replacement-battery-18v-6000mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}