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C41N2013 gaming battery dual angle display high quality cells fast charge low power consumption long life safety guaranteed

About ETESBAY.com

ETESBAY is a Shenzhen-based laptop and medical-grade battery manufacturer with over 10 years of factory experience, producing 2,000+ laptop replacement batteries across Dell, HP, Lenovo, Apple, and ASUS alongside certified medical batteries for ventilators, defibrillators, and patient monitors. What sets us apart is our medical-grade quality standard — the same rigorous safety protocols applied across every product line, exceeding typical white-label specifications. Serving B2B clients in 50+ countries, we offer factory-direct pricing, wholesale procurement, and OEM/ODM custom battery design, delivering brand-level quality at competitive factory rates. Contact us for wholesale pricing.

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Power You Can Trust.

2,000+ laptop replacement batteries and certified medical batteries — engineered in our factory, trusted in 50+ countries.

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RR03XL battery for leisure, office, and entertainment laptop usage scenarios
Lenovo-L22B3P73-11.7V-57Wh-Laptop-Battery

L22C3P76 Laptop Battery For Lenovo Thinkpad X1 Carbon AI 2024 Series

L22C3P76 Laptop Battery For Lenovo Thinkpad X1 Carbon AI 2024 Series

¥297.00 CNY
¥297.00 CNY
Power Your Clevo Barebone Notebook

For Clevo

Power Your Clevo Barebone Notebook Clevo is one of the world's largest...

For Clevo

Browse through our common inquiries to find insights about our products, policies, and services. You can find more answers on our separate FAQ page.

Frequently asked questions

What types of batteries does ETESBAY offer?

ETESBAY specializes in professional-grade replacement batteries for laptops
and power tools. Our product range covers major brands including
Dell, HP, Lenovo, Apple, Toshiba, ASUS, and more for laptop
batteries, as well as DeWalt, Makita, Bosch, Milwaukee, and other
leading power tool brands. We also offer custom OEM solutions for
specific requirements.

Can I request custom or OEM batteries?

Yes.We offer comprehensive OEM and custom battery solutions. Our
engineering team can design batteries to your specifications,
including custom capacity, form factor, connector type, and branding.
The MOQ for custom OEM orders typically starts at 100 units. Contact
our B2B team at b2b@etesbay.com for a detailed consultation.

Is my payment information secure?

Absolutely.ETESBAY uses industry-standard SSL encryption and PCI-compliant
payment processing systems. Your financial data is never stored on
our servers. All transactions are processed through trusted,
certified payment gateways, ensuring your payment information remains
fully protected.

What certifications do your products hold?

All our products are CE, RoHS, and UN38.3 certified. We can also provide
MSDS reports for all shipping models to facilitate customs clearance.
For specific markets, we offer additional certifications including UL
listings. Our compliance team continuously monitors and updates our
certification portfolio to meet evolving international standards.