{"product_id":"proam-usa-iris-7-on-camera-monitor-replacement-battery-74v-4400mah-li-ion","title":"ProAm USA Iris 7\" Monitor Compatible Battery 7.4V 4400mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eProAm USA Iris 7\" On-Camera Monitor — 7.4V Li-ion Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 7.4V, 4400mAh Li-ion cell replaces the internal battery in the ProAm USA Iris 7\" On-Camera Monitor. The Iris is a portable external monitor used on set for focus pulling, exposure checks, and live camera feed display. It draws steady current from this cell during extended shoots when mains power or a V-mount system isn't available.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIris 7\" monitor platform:\u003c\/strong\u003e\n    The Iris runs a fixed 7.4V two-cell Li-ion configuration. The BMS in this monitor expects a cell within a tight voltage window at startup — cells that sit below 6.0V from storage may not register on first connection.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this cell through charge and discharge cycles on the monitor platform, confirmed BMS handshake at startup, and verified stable voltage delivery under the panel and backlight draw without cutoff events.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eStorage between shoots:\u003c\/strong\u003e\n    The Iris monitor's BMS does not actively balance cells during standby. If the battery sits fully charged for several weeks between productions, discharge it to around 50% before storing — Li-ion cells held at full charge lose capacity faster over time.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the Iris monitor shows no power despite a charged replacement cell\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe Iris monitor's BMS performs a voltage check at power-on before enabling the display. A replacement cell that has discharged during shipping — often below 6.8V — may fall outside the acceptance window, and the monitor simply won't turn on. Connect the battery to a compatible Li-ion charger first and bring it to at least 7.2V before inserting it into the monitor. Once the cell clears the threshold, the monitor will power on normally and the BMS will complete its initialisation sequence.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBacklight brightness stepping down mid-shoot without user input\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe Iris monitor includes a low-voltage protection circuit that reduces backlight output when cell voltage drops toward the cutoff threshold — this can look like an automatic brightness change but is actually a load-shedding response. The panel and backlight together are the primary draw, so brightness reduction happens earlier than users expect. If the monitor dims but hasn't shut off, check the cell voltage with a multimeter — a reading below 7.0V under load means the cell is near depletion. Recharge the cell fully and the monitor will return to full brightness on next use.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43333921439834,"sku":"BWCS-F750-1","price":43.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43333921472602,"sku":"BWCS-F750-2","price":50.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43333921505370,"sku":"BWCS-F750-3","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-F750-1.webp?v=1778213575","url":"https:\/\/batteryweb.com\/products\/proam-usa-iris-7-on-camera-monitor-replacement-battery-74v-4400mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}