OUWEE B41N1526 Laptop Battery 15.2V 64Wh for Asus

OUWEE B41N1526 is a direct-fit 64Wh replacement Li-ion battery designed to restore run-time for compatible Asus FX502VM, FX60VM and ROG Strix GL502-series notebooks.

If your Asus gaming or performance laptop is showing reduced run-time or won't hold a charge, swapping in a high-quality replacement battery like the OUWEE B41N1526 can bring back usable unplugged hours. This battery is made to fit specific Asus models and uses the same 15.2V electrical specification and a 64Wh (4240mAh) capacity so it matches the original equipment's power profile while meeting modern safety certifications.

What exact laptops does this OUWEE battery work with?

The B41N1526 is built to replace the original battery in several Asus models, including FX502VM, FX60VM, many FX502VM variants, and ROG Strix GL502-series notebooks. It’s also cross-referenced to part numbers like 0B200-01940000 and 4ICP7/60/80 so you can verify compatibility before purchase.

• Compatible models: FX502VM, FX60VM, FX502VM-AS73, FX502VM-FY361T
• ROG Strix series: GL502VT, GL502VM, GL502VM-DS74 and related S5/S5V/S5VM variants
• Referenced OEM numbers: B41N1526, 0B200-01940000, 4ICP7/60/80

How does the battery perform and what are its specs?

This OUWEE battery uses lithium-ion cells with a nominal voltage of 15.2V and a rated energy of 64Wh (4240mAh). The pack is manufactured and tested to provide stable current delivery, low self-discharge, and the stated capacity, offering a straightforward replacement option when the original pack has aged.

• Cell type: Li-ion with stable discharge characteristics
• Voltage: 15.2V — matches the original ASUS specification
• Capacity: 64Wh / 4240mAh for practical run-time restoration
• Condition: New, black housing designed for original fit

Is the OUWEE replacement battery safe and reliable?

OUWEE emphasizes safety and compliance: this battery meets common international safety certifications and is built under controlled quality standards. That reduces the risk of early failure and ensures the pack behaves predictably during normal laptop usage.

• Certifications: UL, CE, FCC and RoHS compliant
• Quality checks: factory testing for capacity, current stability and low self-discharge
• Eco compliance: RoHS standards for reduced hazardous substances

What installation or activation steps should I follow?

Installation is typically straightforward, but some systems may need a quick wake-up routine if the new battery isn’t immediately recognized. Re-seating the connector and running a few charge–discharge cycles will usually bring the battery into normal operation.

• If not recognized, remove and reinsert the battery to ensure a secure connection
• Discharge to about 5% (avoid fully 0%) and then recharge fully to help calibration
• Repeat 3–4 charge/discharge cycles to stabilize battery reporting and capacity

Who this is for: The OUWEE B41N1526 battery is aimed at owners of compatible Asus FX and ROG Strix GL502 laptops who need a cost-effective, certified replacement to restore unplugged run-time. It’s also suited for technicians and refurbishers who require a new-condition pack with verified fit and safety certifications. If you need the same voltage and capacity as the original battery and prefer a tested aftermarket option, this OUWEE pack is a practical choice.