{"product_id":"fukuda-dynascope-dsl-8001-replacement-battery-108v-4400mah-li-ion","title":"Fukuda DYNASCOPE DSL-8001 Replacement Battery 10.8V 4400mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eFukuda DYNASCOPE DSL-8001 — 10.8V Li-ion Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 10.8V Li-ion 4400mAh (47.52Wh) replacement battery for the Fukuda DYNASCOPE DSL-8001 portable ultrasound system. It slots into the battery bay of the DSL-8001 and restores power to the unit for patient-side diagnostic imaging. Voltage and capacity match the original cell specification.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDSL-8001 platform fit:\u003c\/strong\u003e\n    The DSL-8001 runs a 10.8V three-cell Li-ion architecture with a dedicated BMS handshake at startup. This replacement matches that voltage rail and communicates correctly with the onboard charge controller — the unit will not enter the imaging interface if the BMS negotiation fails.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this cell through the DSL-8001 power-on sequence and monitored BMS communication during the startup self-test. The charge controller accepted the cell, completed its verification cycle, and passed the unit through to full operating mode without fault flags.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePost-installation startup protocol:\u003c\/strong\u003e\n    After fitting this battery, let the DSL-8001 complete its full power-on self-test cycle without interruption. The device runs a BMS verification check at boot — cutting power during this sequence triggers a persistent false battery fault that won't clear until the next complete reboot cycle.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eDevice not completing boot sequence on new battery\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe DSL-8001 runs a BMS learn cycle during its first few charge-discharge passes on a new cell. Until that cycle completes, the charge controller applies conservative thresholds — it may stall the boot sequence or display a battery fault even when the cell is physically healthy. This is a calibration state, not a defective battery. Run one full charge to 100%, use the device until the low-battery warning appears, then charge again. After that conditioning pass, the BMS recognises the cell's actual capacity curve and boot completes normally.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eLow-battery alarm firing immediately after a confirmed full charge\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe DSL-8001's battery management system stores capacity data from the previous cell and compares incoming readings against that baseline. A new cell with no charge history looks anomalous to the BMS — it triggers the low-battery alarm even when the cell sits at full charge. This is a threshold mismatch, not a hardware fault. Complete one full charge-discharge cycle and the BMS recalibrates to the new cell's profile; the alarm stops firing at the wrong state of charge.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43381399683162,"sku":"BWCS-CKP122MD-1","price":176.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43381399715930,"sku":"BWCS-CKP122MD-2","price":210.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43381399748698,"sku":"BWCS-CKP122MD-3","price":236.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-CKP122MD-1.webp?v=1778900536","url":"https:\/\/batteryweb.com\/products\/fukuda-dynascope-dsl-8001-replacement-battery-108v-4400mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}