Replacement Laptop Battery 14.8V 2600mAh 4-Cell Li-ion for G40 / G50 / Z40 / Z50 Series Notebooks

This high-quality replacement laptop battery is designed to deliver reliable and long-lasting power for compatible notebook models. Built with premium lithium-ion cells, it provides stable performance with a capacity of 2600mAh and 14.8V output.

Engineered with advanced safety protections, the battery includes overcurrent protection, anti-overcharge, anti-over-discharge, short-circuit protection, and intelligent temperature control to ensure safe daily use. With up to 500 recharge cycles, it offers consistent power efficiency and extended battery life.

Ideal for replacing worn or aging batteries, this unit restores mobility and productivity while meeting OEM performance standards.

Specifications

• Battery Type: Li-ion

• Capacity: 2600mAh

• Voltage: 14.8V

• Cells: 4-Cell

• Recharge Cycles: Up to 500 cycles

• Safety Features:

  • Overcurrent protection

  • Overcharge & over-discharge protection

  • Over-temperature protection

  • Short-circuit protection

Specifications

• Battery Type: Li-ion

• Capacity: 2600mAh

• Voltage: 14.8V

• Cells: 4-Cell

• Recharge Cycles: Up to 500 cycles

• Safety Features:

  • Overcurrent protection

  • Overcharge & over-discharge protection

  • Over-temperature protection

  • Short-circuit protection

Compatible Laptop Models

G400s, G405s, G410s, G500s, G505s, G510s,
S410p, S510p, Z710,
G40-30, G40-45, G40-70, G40-70M,
G50, G50-30, G50-45, G50-70, G50-70M, G50-75, G50-80,
Z40, Z40-70, Z40-75,
Z50, Z50-70,
Z70, Z70-70, Z70-80

Compatible Part Numbers

121500171, 121500172, 121500173, 121500174, 121500175, 121500176,
90202869, L12L4A02, L12L4E01, L12M4A02, L12M4E01,
L12S4A02, L12S4E01

Warranty

• 30-Day Full Refund

• 12-Month Warranty

• Professional after-sales support with response within 24 hours