{"product_id":"amtidy-a325-mini-replacement-battery-144v-3500mah-ni-mh","title":"Amtidy A325 Mini Vacuum Replacement Battery 14.4V 3500mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eAmtidy A325 Mini — 14.4V Ni-MH Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 14.4V, 3500mAh (50.4Wh) Ni-MH replacement battery for the Amtidy A325 Mini cordless handheld vacuum cleaner. It fits directly in place of the original pack when the factory cell has lost charge capacity or stopped holding a useful charge. No tools needed for the swap — the connector and form factor match the A325 Mini bay.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eA325 Mini fit:\u003c\/strong\u003e\n    The A325 Mini runs a 14.4V motor rail with a Ni-MH pack at this exact cell count and connector orientation. Swapping to a different voltage or chemistry would conflict with the onboard charging circuit and motor driver.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through load and recovery on a comparable 14.4V Ni-MH vacuum platform. The BMS held stable under sustained suction draw and recovered cleanly after a filter-restriction stress cycle.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eDock charging habit on the A325 Mini:\u003c\/strong\u003e\n    Do not leave the vacuum sitting on the charging dock continuously. Ni-MH cells in cordless vacuums develop capacity fade faster under constant trickle charge than cells charged only when depleted. Charge to full and remove from the dock.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eSuction dropping before the battery indicator reaches low on the A325 Mini\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis happens when the motor draws more current than the pack can sustain at its present state of charge, causing voltage to sag before the indicator registers a low cell. A partially blocked filter makes it worse — restricted airflow forces the motor to work harder, pulling current above the cell's rated discharge rate. Clean the filter first, then check whether the drop disappears. If suction still falls off early with a clean filter, the original pack has lost capacity and this replacement will restore normal behaviour.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eMotor cuts out mid-clean and then recovers after a few seconds\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis is a BMS overcurrent trip, not a flat battery. When suction is restricted — blocked filter, clogged brush roll, or a tight corner with no airflow — the motor spikes current above what the protection circuit allows, and the BMS shuts the output briefly. The pack resets once current demand drops, which is why it recovers on its own. Clear the blockage and check the filter before replacing the battery — a new pack will trip the same way if the restriction is still there. If the cutout continues with an unobstructed motor, measure pack voltage at rest; it should read above 14.4V after a full charge.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43428043456602,"sku":"BWCS-KSB002VX-1","price":86.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43428043489370,"sku":"BWCS-KSB002VX-2","price":101.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43428043522138,"sku":"BWCS-KSB002VX-3","price":112.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-KSB002VX-1.webp?v=1779933966","url":"https:\/\/batteryweb.com\/products\/amtidy-a325-mini-replacement-battery-144v-3500mah-ni-mh","provider":"BatteryWeb","version":"1.0","type":"link"}