Zebra MC3200 Replacement Battery 3.7V 2500mAh BTRY-MC32-01-01

Zebra MC3200 / MC32N0 Series — 3.7V Li-ion Replacement Battery (BTRY-MC32-01-01)

This 3.7V, 2500mAh Li-ion battery replaces the original pack in the Zebra MC3200, MC32N0, and MC32N0-S handheld mobile computers. It fits the standard battery bay and mates with the same contact configuration as the OEM unit. Capacity is 2500mAh (9.25Wh) — the same rating as the factory specification.

• MC3200 and MC32N0 platform fit: The MC3200 and MC32N0 share the same battery bay geometry, contact pinout, and BMS handshake protocol. This pack carries multiple OEM part numbers — BTRY-MC32-01-01, BTRY-MC32-52MA-01, BTRY-MC33-52MA-01, and BTRY-MC33-27MA — covering both the original MC3200 series and the MC32N0 refresh.
• Bench tested on actual hardware: We ran this pack on an MC32N0-S under a simulated warehouse scan cycle — rapid trigger bursts combined with active Wi-Fi polling. The BMS held voltage within tolerance throughout and did not trip on the combined inrush from the imager and radio.
• First-shift preparation: After installing a new pack, seat the scanner in its cradle and run a full charge cycle before your first pick-and-pack shift. Scan trigger inrush current peaks when the cell is near minimum charge — a fully charged cell prevents false BMS trips during the first hour of heavy scanning.

Cradle showing charging error on a new pack

A charging error on the cradle display after inserting a new battery almost always comes down to contact resistance at the pack terminals, not a fault in the battery itself. Dust, fingerprints, or oxidation on the gold contacts prevent the cradle from reading pack status correctly. Wipe all six contacts on the battery base with a dry lint-free cloth, reseat the pack firmly, and listen for the audible click. If the error clears within 30 seconds, contact resistance was the cause — not the cell.

Scanner drops Wi-Fi mid-shift during rapid scan bursts

The MC32N0 runs its 802.11 radio and imager simultaneously during fast scanning, and the combined current draw can cause brief voltage sag on a degraded or partially charged cell. When pack voltage dips below the radio's operating threshold — typically around 3.2V under load — the wireless stack drops the association before the BMS trips the cell entirely. Starting each shift with a fully charged pack raises the baseline voltage and gives more headroom before sag reaches that threshold. If drops persist on a fully charged new pack, check the radio polling interval in Zebra's StageNow config — tightening the DHCP lease renewal interval reduces burst frequency.