{"product_id":"stabo-st930-replacement-battery-48v-2000mah-ni-mh","title":"Stabo ST930 Cordless Phone Compatible Battery 4.8V 2000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eStabo ST930 — 4.8V Ni-MH Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 4.8V, 2000mAh Ni-MH replacement battery for the Stabo ST930 cordless phone handset. It slots directly into the handset battery compartment and restores power to the phone system. Voltage and cell chemistry match the original pack specification.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eST930 handset fit:\u003c\/strong\u003e\n    The ST930 base station and handset circuit expect a 4.8V Ni-MH cell stack. Using a mismatched voltage or chemistry causes the base to reject the charge cycle or report a fault. This pack matches the voltage rail and cell count the handset BMS expects.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this pack through charge and discharge cycles on the bench. The BMS accepted a full charge without triggering a fault state, and cell voltage held steady across the discharge curve at rated capacity.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-charge conditioning for Ni-MH:\u003c\/strong\u003e\n    After installing, seat the handset in the base for a full 16-hour charge before first use. Ni-MH cordless phone batteries need a slow initial charge to reach rated capacity — skipping this step leaves cells underformed and talk time short from day one.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBase station showing a charging error after fitting the new pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNi-MH batteries lose voltage during storage. If the resting voltage drops low enough, the ST930 base station's charge controller may not recognise the pack as a valid battery and will flag a fault or show no charge indicator. This is not a defective battery — it is a voltage threshold issue. Place the handset in the base and leave it for up to 30 minutes; most base stations will begin a trickle charge once the pack voltage climbs above the acceptance threshold, typically around 4.0V. If the error clears and charging begins, continue the full 16-hour initial charge.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eRange drops noticeably when the handset is away from the base\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe ST930 handset transmit power is directly tied to battery voltage. When a Ni-MH pack is underformed or partially discharged, voltage sags under the RF load of active transmission, and the handset steps down transmit power to compensate. The result is shorter effective range that looks like a hardware fault but is not. Run three to five full charge and discharge cycles to condition the cells — voltage sag under RF load reduces significantly once the cells reach rated capacity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339903860826,"sku":"BWCS-SBT930CL-1","price":15.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339903893594,"sku":"BWCS-SBT930CL-2","price":16.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339903926362,"sku":"BWCS-SBT930CL-3","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-SBT930CL-1.webp?v=1778366945","url":"https:\/\/batteryweb.com\/products\/stabo-st930-replacement-battery-48v-2000mah-ni-mh","provider":"BatteryWeb","version":"1.0","type":"link"}