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Rectangular black lithium-ion battery pack with label showing 14.4V 74WH 5200mAh

PISKEKAT

PISKEKAT A42-G73 laptop battery 14.4V 74WH 5200mAh

SKU CH-E8BB-ZME16

Replacement Li-ion battery delivering 74 Wh at 14.4 V for ASUS G73-series laptops

  • Battery TypeLaptop Batteries
  • Extended runtime with 74WH capacity for longer sessions
  • Reliable power delivery at 14.4V matching original specs
  • Safe operation via intelligent TI chip with multi-protection
  • Durable performance from A++ grade Li-ion cells
  • Direct replacement for ASUS G73 series part A42-G73

Compatible ASUS G73 series replacement

This lithium-ion battery replaces part number A42-G73 for ASUS G73 series laptops including G73G, G73GW, G73J, G73JH, G73JW, G73S and G73SW models. It restores mobile power for owners of these specific machines. Buyers with other ASUS ranges or different manufacturers cannot use this pack.

Thermal behaviour and power characteristics

The 14.4V 74WH 5200mAh cell chemistry delivers rated capacity without requiring active cooling. Normal operation stays within safe temperature limits thanks to the built-in protection circuit. The pack draws only the current the laptop requests and adds no audible noise.

Protection circuit and cell grade benefits

An intelligent TI chip manages over-charge, over-discharge, over-voltage, over-current and over-heating safeguards. A-grade cells support fast charging and low self-discharge for longer service life. No bundled software or extra accessories are included with the battery.

Highlights

  • Extended runtime with 74WH capacity for longer sessions
  • Reliable power delivery at 14.4V matching original specs
  • Safe operation via intelligent TI chip with multi-protection
  • Durable performance from A++ grade Li-ion cells
  • Direct replacement for ASUS G73 series part A42-G73

Specifications

Battery TypeLaptop Batteries

Questions about this item

How do I install the A42-G73 battery in my ASUS G73 series laptop?

Power off the laptop, remove the AC adapter, slide the release latch, lift out the old pack, insert the new A42-G73 until it clicks, then reconnect power. The step often missed is fully seating the latch so the battery locks in place.

What maintenance or replacement will the A42-G73 need later?

The Li-ion pack will gradually lose capacity; plan to replace it once runtime drops below your needs. No user-serviceable parts inside — just swap the whole battery when it no longer holds a useful charge.

What limit appears first during sustained heavy use of the A42-G73?

The built-in protection board will cut output if temperature, current or voltage exceed safe thresholds, so thermal or over-current limits trigger before the 74 Wh capacity is fully drained.

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