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.
Hot Right Now
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00WNRC Replacement Laptop Battery For Dell Precision 7530 7540 7730 7740 Series 11.4V 97Wh 8509mAh 6-Cell Li-ion Korea Cell New
Regular price $35.99 USDRegular priceSale price $35.99 USD -
020-8145-A Laptop Battery For Apple MacBook Air 7.6V 54.4Wh
Regular price $32.99 USDRegular priceSale price $32.99 USD -
04K8YH Replacement Laptop Battery For Dell Inspiron 11-3147/3148/3152/3153/3157/3158 13-7347/7348/7352/7353/7359 15-7558/7568 INS13WD INS11WD Series
Regular price $32.99 USDRegular price$59.99 USDSale price $32.99 USDSale -
04RRR3 Replacement Battery For Dell Alienware 13 R3 ALW13C 15.2V 76Wh
Regular price $39.99 USDRegular priceSale price $39.99 USD -
04YRJH Replacement Laptop Battery For Dell Inspiron M501 M5010 M5030 M5110 M4110 13R 14R 15R 17R Vostro 1440 1450 1540 1550 3450 3550 3750 Series
Regular price $26.99 USDRegular price$35.99 USDSale price $26.99 USDSale -
05041C Replacement Laptop Battery For Dell XPS 15 9560/9570 15-9560-D1845 Precision 5520/5530 Series 11.4V 56Wh Li-ion New, Grade-A Cells
Regular price From $39.99 USDRegular price$59.99 USDSale price From $39.99 USDSale -
05WP5W Replacement Laptop Battery For Dell Alienware M17x Series 11.1V 90Wh New
Regular price $46.99 USDRegular price$65.99 USDSale price $46.99 USDSale -
07PWKV Replacement Laptop Battery For Dell Alienware Area-51m 11.4V 90Wh New
Regular price $42.99 USDRegular price$69.99 USDSale price $42.99 USDSale
Power You Can Trust.
2,000+ laptop replacement batteries and certified medical batteries — engineered in our factory, trusted in 50+ countries.
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.







