{"product_id":"bancamiga-8210-replacement-battery-74v-2600mah-li-ion","title":"Bancamiga 8210 Replacement Battery 7.4V 2600mAh Li-ion","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eBancamiga 8210 \/ AMP7000 — 7.4V Li-ion Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 7.4V, 2600mAh Li-ion battery for the Bancamiga 8210 and AMP7000 portable payment terminals. It fits directly into the battery bay and connects to the same BMS handshake circuit as the original cell. Use this when the factory battery no longer holds a charge or fails mid-transaction.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003e8210 and AMP7000 compatibility:\u003c\/strong\u003e\n    Both terminals share the same 7.4V two-cell Li-ion architecture, connector pinout, and BMS communication protocol — which is why a single battery covers both models without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through full charge and discharge passes on a live terminal. The BMS accepted the handshake on first connection, charge IC entered top-off mode correctly, and the terminal reported battery status without error flags.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-deployment cycle:\u003c\/strong\u003e\n    After installation, complete one full transaction cycle — including a receipt print — before deploying in a live environment. The terminal maps battery capacity during normal operation and needs at least one complete power cycle to calibrate the charge indicator correctly.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eReceipt printer motor spike causing BMS overcurrent trip mid-transaction\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe thermal receipt printer in the 8210 draws a sharp current spike at the start of each print job. On a degraded or freshly installed battery, this spike can briefly exceed the BMS overcurrent threshold, triggering a protective cutoff. The terminal interprets this as a power loss and reboots. A new, fully charged cell handles the spike cleanly because its internal resistance is low enough to absorb the surge without hitting the cutoff limit.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eTerminal stuck at boot screen after sitting unused for several weeks\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eLi-ion cells self-discharge at roughly 2–3% per month under storage conditions. If the terminal sat in a drawer long enough, the cell may have dropped below the BMS recovery threshold — typically around 2.5V per cell, or 5.0V total for a 7.4V pack. Below that level, the BMS locks out charging to protect the cell and the terminal cannot complete its PCI boot sequence. Connect the terminal to the charger for at least 15–20 minutes before attempting to power on; most BMS controllers on this platform re-enable charge input once the cell voltage recovers above 2.8V per cell.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43415935778906,"sku":"BWCS-NEP8210BL-1","price":30.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43415935811674,"sku":"BWCS-NEP8210BL-2","price":35.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43415935844442,"sku":"BWCS-NEP8210BL-3","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-NEP8210BL-1.webp?v=1779758086","url":"https:\/\/batteryweb.com\/products\/bancamiga-8210-replacement-battery-74v-2600mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}