{"product_id":"american-dj-mega-qplus-go-replacement-battery-111v-7800mah-li-ion","title":"American DJ Z-MEG456 11.1V Studio Light Replacement Battery 7800mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eAmerican DJ MEGA QPLUS GO — 11.1V Li-ion Replacement Battery (Z-MEG456)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 11.1V 7800mAh Li-ion battery replaces the original power pack in the American DJ MEGA QPLUS GO portable LED wash light. It fits the Z-MEG456 part number directly and restores cordless operation for live events, club installs, and studio use. Voltage and capacity match the original spec — 11.1V nominal, 86.58Wh total energy.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMEGA QPLUS GO compatibility:\u003c\/strong\u003e\n    The fixture's LED driver and onboard BMS both expect an 11.1V three-cell Li-ion pack. Voltage outside that window causes the driver to reject the pack or output unstable current to the LEDs. This battery matches that voltage rail and uses a connector pinout the fixture's BMS handshakes with correctly.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this pack under a constant-current load matching the MEGA QPLUS GO's full-output LED draw. The BMS held voltage stable through charge and discharge cycles without triggering over-current cutoff or thermal shutdown.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eStorage between events:\u003c\/strong\u003e\n    If the fixture sits unused for more than two weeks, store the battery at roughly 50% charge. Keeping a high-capacity Li-ion pack at full charge in a warm gear bag accelerates cell degradation — especially in 7800mAh cells where internal resistance builds faster under sustained full-charge conditions.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the MEGA QPLUS GO dims before the low-battery indicator trips\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe fixture's LED driver runs in constant-current mode, which means it pulls harder on the battery as cell voltage begins to sag. At high output settings, the three-cell pack voltage can drop below the driver's regulation threshold before the onboard indicator registers low. This is voltage sag under load — not a faulty indicator. A cell with reduced capacity due to age or deep discharge hits that sag point sooner. If dimming starts early in a set, check resting voltage after a full charge — a healthy pack should read at or above 12.4V off charger.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eFixture shows an error code immediately after installing a replacement battery\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe MEGA QPLUS GO's ballast firmware runs a battery check on power-up and can flag a fault if the incoming pack voltage sits outside its expected window — this is common with batteries that have been in storage and self-discharged below the acceptance threshold. Give the pack a full charge before installing it for the first time. If the error persists after a full charge, power-cycle the fixture completely: remove the battery, hold the power button for five seconds to drain residual capacitor charge, then reinsert and power on. The ballast clears the fault flag on a clean boot in most cases.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43381322580058,"sku":"BWCS-ADM456SL-1","price":58.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43381322612826,"sku":"BWCS-ADM456SL-2","price":68.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43381322645594,"sku":"BWCS-ADM456SL-3","price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-ADM456SL-1.webp?v=1778899945","url":"https:\/\/batteryweb.com\/products\/american-dj-mega-qplus-go-replacement-battery-111v-7800mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}