{"product_id":"unitech-ht660e-replacement-battery-37v-1800mah-li-ion","title":"Unitech HT660e Barcode Scanner 1400-203047G Compatible Battery 3.7V 1800mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eUnitech HT660e \/ HT6000 \/ PA600 — 3.7V Li-ion Replacement Battery (1400-203047G)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.7V 1800mAh Li-ion battery replaces part numbers 1400-203047G and 1400-900009G in the Unitech HT660e, HT6000, and PA600 handheld barcode scanners. These terminals run in warehouse, retail, and logistics environments where scan cycles are continuous and downtime between shifts is short. Voltage and cell format match OEM spec exactly.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHT660e, HT6000, and PA600 compatibility:\u003c\/strong\u003e\n    All three models share the same 3.7V cell format, connector pinout, and BMS handshake protocol — the same pack serves the full platform without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this pack through charge cycles on the HT660e cradle and monitored the BMS through scan-trigger inrush events. The protection circuit held stable across repeated bursts without false cutoff.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-shift preparation for pick-and-pack use:\u003c\/strong\u003e\n    Before taking the scanner onto the floor, seat it in the cradle and run a full charge cycle. Scan-trigger inrush current peaks when the cell is near minimum — a fully charged cell prevents the BMS from tripping on the first shift before the pack has been cycled.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCradle showing a charging error on a new pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eUnitech charging cradles read pack voltage through pogo-pin contacts before initiating a charge cycle. If those contacts carry oxidation or debris, the dock may flag a fault and refuse to charge. Remove the pack, wipe both the battery contacts and the cradle pins with a dry cloth, then reseat firmly. The charge indicator should switch to active within 30 seconds of correct contact — if it does not, check that the pack is seating flush and the cradle lock is engaged.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScanner dropping wireless connection during rapid scan bursts\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eHigh-frequency scanning pulls both the imager and the wireless radio simultaneously — the combined inrush can cause a momentary voltage sag if the cell is aged or partially discharged. The radio drops its connection when supply voltage dips below its minimum operating threshold, not because of a signal problem. A fresh, fully charged cell absorbs the combined draw without the voltage dip. If dropouts continue after a full charge on the replacement pack, check that the battery contacts are seated — a loose pack increases internal resistance and worsens sag under load.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43324937207898,"sku":"BWCS-UPA600BL-1","price":25.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43324937240666,"sku":"BWCS-UPA600BL-2","price":28.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43324937273434,"sku":"BWCS-UPA600BL-3","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-UPA600BL-1.webp?v=1778123453","url":"https:\/\/batteryweb.com\/products\/unitech-ht660e-replacement-battery-37v-1800mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}