{"product_id":"datalogic-btdl35-replacement-battery-38v-4000mah-li-ion","title":"Datalogic BTDL35 Barcode Scanner Replacement Battery 3.8V 4000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eDatalogic Memor 10 \/ BTDL35 \/ DM88 — 3.8V Li-ion Replacement Battery (RH57857990014)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.8V, 4000mAh Li-ion battery replaces the original pack in the Datalogic BTDL35, Memor 10, and DM88 handheld barcode scanners. These units are widely deployed in retail, warehouse picking, and logistics workflows where a dead battery stops the shift cold. Voltage, connector, and BMS handshake all match the OEM specification.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBTDL35 \/ Memor 10 \/ DM88 platform fit:\u003c\/strong\u003e\n    All three models share the same 3.8V cell format, battery bay dimensions, and contact pinout. The BMS negotiation protocol is identical across the platform, so one replacement pack covers the full family without any firmware or connector workaround.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through the Memor 10 with continuous scan-and-transmit sequences. The BMS held steady through repeated scan-trigger inrush events and wireless polling without tripping an early cutoff or throwing a charge fault.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-shift cradle protocol:\u003c\/strong\u003e\n    After installing, seat the scanner in its cradle and let it complete a full charge cycle before pulling it for pick-and-pack. Scan-trigger inrush current peaks when the cell is near minimum voltage — a fully charged cell on the first shift prevents false BMS trips that can look like a faulty battery.\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 brand-new pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA charging error on a new pack is almost always a contact resistance issue, not a failed cell. The dock pins on the Memor 10 and DM88 cradles accumulate dust and oxidation quickly in warehouse environments. Even slight resistance at the contacts is enough for the dock's charge controller to flag a fault. Wipe the battery contacts and cradle pins with a dry cloth, reseat the pack firmly, and the error clears in most cases.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScanner losing wireless connection during rapid scan bursts\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eWhen the scanner fires the imager and transmits over Wi-Fi or Bluetooth simultaneously, the combined current draw spikes sharply. If the cell voltage has sagged from repeated shallow cycling, the BMS may briefly throttle output to protect the cell — and the radio drops first because it draws less priority than the CPU. This presents as intermittent disconnects timed exactly with heavy scanning activity rather than idle periods. Charge the pack fully before the shift and check that cell voltage is above 3.6V before deploying the unit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43324738011226,"sku":"BWCS-DAL350BL-1","price":73.99,"currency_code":"USD","in_stock":false},{"title":"Warranty 2 Year","offer_id":43324738043994,"sku":"BWCS-DAL350BL-2","price":85.99,"currency_code":"USD","in_stock":false},{"title":"Warranty 3 Year","offer_id":43324738076762,"sku":"BWCS-DAL350BL-3","price":94.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-DAL350BL-1.webp?v=1778123055","url":"https:\/\/batteryweb.com\/products\/datalogic-btdl35-replacement-battery-38v-4000mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}