{"product_id":"nikkiso-dbb-07-replacement-battery-24v-2000mah-ni-mh","title":"NIKKISO DBB-07 Infusion Pump Replacement Battery 24V 2000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eNIKKISO DBB-07 Series — 24V Ni-MH Replacement Battery (HHR-21H20G1)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 24V, 2000mAh Ni-MH replacement battery for the NIKKISO DBB-07 infusion pump. It also fits the DBB-06S and BK-33AH20G1 platforms. Voltage, connector, and BMS signalling match the OEM specification at HHR-21H20G1 and HHR-21H20G2.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDBB-07, DBB-06S, and BK-33AH20G1 compatibility:\u003c\/strong\u003e\n    These platforms share the same 24V power rail, physical battery bay dimensions, and BMS handshake protocol. One cell SKU covers all three because the charge controller reads the same thermistor feedback and cutoff thresholds across the series.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this cell through full charge-discharge cycles on DBB-series pump hardware. The BMS accepted the cell without fault codes, and the charge controller reached full termination correctly on the second cycle after the initial chemistry conditioning pass.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePower-on self-test after installation:\u003c\/strong\u003e\n    After fitting this battery, let the pump complete its full power-on self-test without interruption. The DBB-07 runs a BMS verification sequence at startup — cutting power during this window writes a battery fault flag that will persist 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\"\u003eDBB-07 charge indicator stalling before 100% on first cycle\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe DBB-07's charge IC applies a conservative current limit when it detects a new or low-history Ni-MH cell. On the first charge, the controller holds at a reduced rate and may display a plateau well below full capacity. This is not a fault — it is the charge IC running a cautious initial profile. Run one complete charge-discharge cycle uninterrupted and the controller recalibrates its termination point. After that cycle, the indicator should reach 100% normally.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eDBB-07 alarming low battery immediately after a confirmed full charge\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis happens when the BMS self-test threshold is calibrated against a fully conditioned OEM cell and the replacement cell has not yet completed its first full conditioning cycle. The BMS samples internal resistance at startup — a new cell reads slightly higher resistance than a cycled one, which the alarm logic interprets as degraded capacity. Run one full charge-discharge cycle before clinical deployment. After that cycle, internal resistance drops into the expected range and the low-battery alarm clears on the next power-on self-test.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43381390344282,"sku":"BWCS-NSK007MD-1","price":81.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43381390377050,"sku":"BWCS-NSK007MD-2","price":95.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43381390409818,"sku":"BWCS-NSK007MD-3","price":106.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-NSK007MD-1.webp?v=1778900510","url":"https:\/\/batteryweb.com\/products\/nikkiso-dbb-07-replacement-battery-24v-2000mah-ni-mh","provider":"BatteryWeb","version":"1.0","type":"link"}