We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black rectangular laptop battery with label, 3-cell lithium-ion pack for Getac K120

GreenTechLLC

GreenTechLLC GBM3X4 laptop battery for Getac K120 11.1V 24Whr 2100mAh 3-cell

SKU CH-015Z-ZQ7JY

Three-cell lithium-ion battery powers Getac K120 rugged tablets with 11.1V and 2100mAh capacity

  • ColorBlack
  • TypeBattery
  • CompatibilityGETAC K120, GETAC K120 G2, GETAC K120 G2-R, GETAC K120 G2 RU
  • Battery Type3 Cell Lithium-Ion
  • Battery Voltage11.1V
  • Battery Capacity2100 mAh
  • Direct replacement for Getac K120 series
  • 1 V 24 Whr capacity powers the tablet
  • 2100 mAh 3-cell lithium-ion chemistry
  • Compact 5.85 x 3.3 x .5 in form factor
  • Light .7 lb weight keeps device portable

Direct replacement for Getac K120 series

This 3-cell lithium-ion battery fits the Getac K120, K120 G2, K120 G2-R and K120 G2 Rugged models. It matches the original 11.1V, 2100 mAh specification and replaces OEM part numbers GBM3X4, 441142000003, BP3S1P2100S-01 and 242142000002. Field technicians and mobile workers can swap it in without tools.

Tested for stable output and low self-discharge

Each unit is checked for correct voltage, circuit protection and stable current before shipping. The 24 Wh pack delivers consistent power with low self-discharge during standby. CE, FCC and RoHS certifications confirm compliance with safety and environmental standards for daily rugged use.

No extra accessories or software included

The package contains only the battery itself; no cables, chargers or management utilities are supplied. Installation relies on the laptop's existing charging circuitry and firmware. Buyers who need a multi-bay charger or diagnostic software will have to source those separately.

Highlights

  • Direct replacement for Getac K120 series
  • 1 V 24 Whr capacity powers the tablet
  • 2100 mAh 3-cell lithium-ion chemistry
  • Compact 5.85 x 3.3 x .5 in form factor
  • Light .7 lb weight keeps device portable

Specifications

BrandGreenTech
ModelGBM3X4, 441142000003, BP3S1P2100S-01, 242142000002
Part NumberGBM3X4, 441142000003, BP3S1P2100S-01, 242142000002
ColorBlack
TypeBattery
CompatibilityGETAC K120, GETAC K120 G2, GETAC K120 G2-R, GETAC K120 G2 RUGGED
Battery Type3 Cell Lithium-Ion
Battery Voltage11.1V
Battery Capacity2100 mAh
Dimension5.85 x 3.3 x 0.5 in
Weight0.7 lb

Questions about this item

How do I install the GBM3X4 battery in my Getac K120 and which step do people often miss?

Power off the K120, slide the release latch, remove the old pack, insert the GBM3X4 until it clicks, then charge to 100 % before first use; many skip the full initial charge.

What maintenance or replacement will the GBM3X4 need later?

The 3-cell lithium-ion pack will gradually lose capacity; expect to replace it once runtime drops below your needs, typically after several hundred charge cycles.

What limit appears first on the GBM3X4 during sustained use?

The 2100 mAh capacity and 24 Wh energy rating set the runtime ceiling; continuous high draw will hit that limit before voltage or thermal thresholds.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.