Battery 2-Power 7.4v 4 cell 51Wh

The 2-Power 7.4v 4 cell 51Wh Laptop Battery is a replacement battery matching model WYJC2. Built with four high-quality lithium cells and a capacity of 51Wh (5800 mAh), it provides reliable power for compatible laptop models and is intended to restore mobile operation time when the original battery is worn or faulty.

Advantages

Engineered from high-grade lithium cells sourced from reputable manufacturers, the battery is designed for steady discharge and efficient charging. It incorporates 2-Power's SmartWatch Protect circuitry to monitor charging and discharging, offering protection against short circuits and overheating. The battery's 4-cell design and 51Wh capacity balance run time and compact weight (0.293 kg) for everyday portable use.

Suitable for

• Replacing worn or failed WYJC2 laptop batteries
• Extending mobile runtime for compatible laptops
• Repair or refurbishment of laptops that accept 7.4V 4-cell packs

Key specifications

• Model: 2P-WYJC2
• Voltage: 7.4 V
• Cells: 4-cell lithium-ion/polymer
• Capacity: 51 Wh (5800 mAh)
• Weight: 0.293 kg

How to use

Power down the laptop and disconnect any external power source before replacing the battery. Remove the old WYJC2-compatible pack following the laptop manufacturer's instructions, insert the 2-Power 7.4v 4 cell 51Wh battery until it clicks or seats fully, then reconnect and charge the battery fully before first use. Verify the laptop recognises the new battery in the system power settings.

Usage recommendations

Charge and discharge the battery according to the laptop manufacturer's guidelines. Avoid exposing the battery to extreme temperatures and physical damage. If you notice abnormal heat, swelling, or performance issues, stop using the battery and contact support or dispose of it according to local battery recycling regulations.