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Item #:
82354822
266J9 Laptop Battery Replacement for Dell G3 15 3500 3590 3790 G5 15 5500 SE 5505 P89F Inspiron 5490 INS 15PR-1545W 1548BR 1645W 1742BR 1742W Series
Item #:
82354822
MWK 337202
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Monday, September 21
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We strive to bring the highest quality battery to each customer and give your laptop a new lease of life.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Compatibility
This battery is designed specifically for a wide range of Dell laptop models, ensuring a perfect fit and optimal performance for users who require a reliable power source.
Efficient Power Supply
With a voltage of 11.4V and a capacity of 51Wh, this battery delivers robust energy, enabling longer usage times for productivity without the need for frequent recharging.
Quality Assurance
Built with premium materials, this replacement battery undergoes strict quality control, providing users with a safe and efficient power solution that enhances the overall lifespan of their laptop.
Product Details
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Brand | LUSONBAY |
| Model Number | 266J9 |
| Model Name | 266J9 |
| Manufacturer | Anasllani LLC |
| Voltage | 11.4 Volts |
| Reusability | Rechargeable |
| Unit Count | 1.0 Count |
| Battery Weight | 250 Grams |
| Antenna Location | Laptop |
| Battery Cell Type | Lithium Ion |
| Battery Cell Composition | Lithium Ion |
| Recommended Uses For Product | Laptop |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Dell Laptop Users
Ideal for Dell G3, G5, and Inspiron series users needing reliable, long-lasting battery replacements.
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Students & Professionals
Benefits students and professionals who require extended battery life for coursework and work without frequent recharge.
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Gamers
Gaming enthusiasts using Dell laptops can enjoy improved battery performance during gaming sessions with higher power needs.
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Non-Dell Laptop Owners
Users with laptops not specified in compatibility list will not find this battery suitable for their needs.
Product Description
266J9 Laptop Battery Replacement for Dell G3 15 3500 3590 3790 G5 15 5500 SE 5505 P89F Inspiron 5490 INS 15PR-1545W 1548BR 1645W 1742BR 1742W Series New Battery 11.4V/51Wh
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How do I find the laptop model?
Answer: Press Win + R and enter msinfo32 or dxdiag to find your system model. -
Question:
What should I do when using the battery for the first time?
Answer: Turn off the laptop, disconnect power, fully charge the battery, then discharge it to 5%-7% and charge to 95% for the first few cycles. -
Question:
How can I extend the battery's life?
Answer: Charge and discharge the battery at least once a month and avoid exposure to hot, humid air.
LUSONBAY Batteries 266J9 Editorial Review
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Pros
- High capacity
- Compatible models
- Easy installation
- Long battery life
- Reliable performance
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
MWK 337202
Order now and get it around Monday, September 21
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- High-quality Li-ion battery with a capacity of 51Wh.
- Compatible with multiple Dell models ensuring perfect fit.
- Easy to install with a strong lasting time.
- Built with Grade A++ cells for superior performance.
- Two-year warranty for peace of mind against quality issues.
- Quick response customer support and professional technical assistance.
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Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.