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Rectangular black lithium battery pack with connector pins, 114.1 by 99.62 by 5.8 mm

Estry

Estry ET51 3200mAh 7.6V standard battery 8 inch

SKU CH-VXT4-9544H MPN ET51

A 3200 mAh 7.6 V lithium replacement battery for Zebra ET51 8‑inch tablets, matching original specifications and certified to ISO9001, RoHS, CE, UN38.3 and MSDS

  • Battery pack size1-pack
  • Battery typeLithium
  • Battery capacity3,000 mAh
  • Battery voltage rating7.6
  • Product typeBatteries
  • Replaces original Zebra ET51 8-inch battery exactly
  • 3200 mAh capacity at 7.6 V delivers 24.32 Wh runtime
  • Built-in over-charge, over-discharge and short-circuit protection
  • Certified to ISO 9001, RoHS, CE and UN 38.3 standards
  • Compact 114.1 x 99.62 x 5.8 mm form factor weighs 110 g

Compatible Zebra 8-inch Tablets

This replacement battery fits Zebra ET51, ET51 Windows OS, ET51CE-G21E-00NA, ET56, ET51AE-W12E and ET51AT-W12E models with 8-inch screens. It replaces original part numbers BTRY-ET51-8IN3-01 and BTRY-ET5X-8IN3-01. Verify your device size before ordering to avoid mismatch with other variants.

Lithium Cell with Protection Circuit

The 7.6V lithium pack delivers 3200mAh capacity and 24.32Wh energy rating. Built-in safeguards guard against overcharge, over-discharge, over-voltage and short-circuit conditions to support safe daily operation. The cell measures 114.1 x 99.62 x 5.8mm and weighs 110 grams.

Certified Pack with No Extra Accessories

The single battery ships with ISO9001, RoHS, CE, UN38.3 and MSDS certifications confirming quality and transport compliance. No charging cable, dock or software utilities are included in the package. Buyers needing multi-bay chargers or fleet management tools must source those separately.

How it compares

Measured against everything we stock in Household Batteries & Chargers, at today’s prices. Recalculated every night.

Price $52.99
Pricier than about 90% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand nameZebra
Product typeBatteries
Power
Battery typeLithium
Battery capacity3,000 mAh
Battery voltage rating7.6
In the box
Battery pack size1-pack

Questions about this item

How do I install the ET51 battery and which step is most often missed?

Power off the tablet, remove the old pack, align the 114.1 x 99.62 x 5.8 mm replacement with the 8-inch chassis, press until the latch clicks, then power on. The step most often missed is confirming the part number matches BTRY-ET5X-8IN3-01 before fitting.

What maintenance or replacement will this 3200 mAh lithium pack need later?

The pack has built-in over-charge, over-discharge, over-voltage and short-circuit protection, so no user maintenance is required. Replace the battery when run-time drops below your workflow needs; the cell is rated to industry cycle-life standards.

What limit appears first during sustained use of this 7.6 V battery?

The 24.32 Wh capacity sets the runtime ceiling. Under continuous load the protection circuit will trigger over-discharge cut-off before thermal limits are reached, ending the session until recharged.

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