{"product_id":"zebra-tc53-replacement-battery-385v-4400mah-li-ion","title":"Zebra TC53 Barcode Scanner Replacement Battery 3.85V 4400mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eZebra TC53 \/ TC58 \/ TC73 \/ TC78 — 3.85V Li-ion Replacement Battery (BTRY-NGTC5TC7-44MA-01)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.85V, 4400mAh lithium-ion cell replaces the original pack in the Zebra TC53, TC58, TC73, and TC78 handheld mobile computers. These devices run in retail, warehousing, and logistics environments where scan throughput and wireless uptime are non-negotiable. Capacity matches the OEM spec at 4400mAh (16.94Wh) so shift endurance stays consistent from day one.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTC53 \/ TC58 \/ TC73 \/ TC78 platform fit:\u003c\/strong\u003e\n    All four models share the same battery bay geometry, connector pinout, and BMS handshake protocol. Swapping between these units does not require a firmware change — the pack negotiates charge state with the device on insertion.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through the TC53 cradle and verified the BMS accepted the charge handshake without fault codes. Discharge curves held flat through sustained scan-plus-wireless draw, with the protection circuit tripping cleanly at the low-voltage threshold rather than causing a mid-shift crash.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-install charge cycle — TC53 \/ TC58 cradle users:\u003c\/strong\u003e\n    After installing a new pack, seat the scanner in its multi-bay cradle and run a full charge cycle before the first pick-and-pack shift. The scan trigger draws the sharpest inrush current when the cell is near minimum charge, and a pre-charged cell prevents false BMS trips on the opening scans of a shift.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCradle showing charging error on a freshly fitted pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eMulti-bay charging cradles on the TC53 and TC78 use contact-based communication — not just power pins — to authenticate the battery and set the charge rate. If the dock contacts on the pack are oxidised or contaminated from warehouse handling, the cradle logs a charge error and either throttles or refuses the charge cycle entirely. Wipe the gold contacts on the battery base with a dry lint-free cloth, then reseat the unit firmly so all five pins engage flush. If the error clears, the contact surface was the fault; if it persists, check the cradle pins for debris or bend damage.\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\"\u003eOn the TC53 and TC58, the scan trigger and the Wi-Fi or WWAN radio pull current simultaneously during a fast burst — the imager fires while the radio transmits the previous scan result. A cell with high internal resistance cannot supply both loads at once without a voltage sag, and if that sag crosses the BMS low-voltage threshold, the radio drops its association before the battery percentage gauge shows anything alarming. This is not a Wi-Fi configuration issue — it is a cell-impedance issue. Confirm with a full charge to 4.35V before the shift; if dropouts still occur on a new pack, check that the battery contacts in the handle recess are clean and making full contact.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43324699476058,"sku":"BWCS-ZTC580BL-1","price":87.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43324699508826,"sku":"BWCS-ZTC580BL-2","price":103.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43324699541594,"sku":"BWCS-ZTC580BL-3","price":115.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-ZTC580BL-1.webp?v=1778122647","url":"https:\/\/batteryweb.com\/products\/zebra-tc53-replacement-battery-385v-4400mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}