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Compatible Battery for Toshiba 3904U – Satellite R850 Series Laptops (4000mAh, 6-Cell)
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₹1,240
₹2,480
( 50% Off )
Availability:
In Stock
Condition:
New
Affiliate Commission : ₹62.00 (5.00%)
Key Features
- Perfect Fit - Direct replacement for Toshiba 3904U & Satellite R850.
- Comes with 6 Month Warranty
- Extended Runtime - 4000mAh capacity provides long-lasting power.
- Advanced Safety - Built-in protections against overcharging and short circuits.
- Smart Chip - Accurately displays charge level to your system.
- 6-Cell Power - Enhanced performance for reliable computing.
- Ready to Use - Works immediately out of the box with no software needed.
Compatible Battery for Toshiba 3904U – Unleash Uninterrupted Power
Tired of your Toshiba 3904U laptop constantly shutting down at crucial moments? Your solution is here. Introducing the Techie Compatible Battery for Toshiba 3904U – a game-changer in ensuring uninterrupted performance for your Toshiba Satellite R850 Series laptops. When your laptop’s battery falters, our battery steps in to rejuvenate your laptop’s life.
Unrivaled Technical Prowess for Uninterrupted Performance:
- Ample Capacity: Immerse yourself in extended usage with an impressive 4000mAh capacity, empowering you to stay productive and entertained without battery anxiety.
- Cell Configuration: Empowered by 6 premium Li-ion cells, this battery guarantees consistent and reliable power delivery for sustained and efficient laptop performance.
- Voltage: Operating at a reliable 10.8V, the Techie Compatible Battery for Toshiba 3904U ensures seamless compatibility and optimal laptop performance.
- Advanced Cell Technology: Utilizing cutting-edge Li-ion technology, this battery maximizes efficiency, durability, and overall battery longevity.
- Discharge Time: With an approximate 2-hour laptop power duration, the actual time depends on your unique usage patterns.
Key Advantages that Matter:
- 0-Cycle Technology: Harness the power of 0-cycle cells, with each cell brand new and ready to deliver reliable performance from your very first use.
- Top-Quality Cells: Techie stands for excellence. Our battery integrates the most efficient capacity cells, ensuring unwavering and dependable power throughout its lifespan.
- Safety Features: Your safety is our priority. Our battery comes with built-in protections against overcharging, overheating, and short-circuiting, ensuring your laptop and data stay secure.
- Extended Longevity: Say goodbye to frequent battery replacements. Our battery boasts an extended lifespan compared to standard laptop batteries, keeping you powered for longer.
- Enhanced Performance: Experience a new level of laptop performance and power efficiency. Our battery optimizes power delivery, ensuring seamless multitasking and smoother operations.
Technical Details
| Brand: | Toshiba |
|---|---|
| Model number: | 3904U – Satellite R850 Series |
| Seller SKU: | LI-737 |
| Condition: | New |
| Origin: | China |
| Availability: | In Stock |
| Minimum order quantity: | 1 |
| Shipping weight: | 1000.00 g |
| Date first listed on DP MART : | Aug 31, 2025 |
Product Specification: High-Capacity Replacement Laptop Battery
Compatible Models & Part Numbers:
Primary Compatibility: Designed for Toshiba Satellite R850 Series and similar models.
Replaces Toshiba Part Numbers:
Toshiba 3904U
Toshiba PA3904U-1BRS
Toshiba PA3925U-1BRS
Other variant part numbers for these models.
Laptop Model Compatibility:
Toshiba Satellite R850
Toshiba Satellite R850D
Toshiba Satellite R850M
Toshiba Satellite R855
Please verify your laptop's exact model number for compatibility.
Technical Specifications
Battery Type: Li-ion (Lithium-Ion)
Capacity: 4000mAh / 44Wh (Typical)
Voltage: 10.8V
Cell Configuration: 6-Cell
Color: Black
Connector: Proprietary Toshiba pin connector (OEM-compatible design)\
Abhishek Verified Purchase | 1 week ago
Fast delivery and well packaged. Satisfied with the purchase.
Swagat Samal Verified Purchase | 2 weeks ago
Excellent product, exactly as described. Highly recommended.
DEEPAK POTTER Verified Purchase | 1 month ago
Product matches the description. No complaints so far.
Aman Verified Purchase | 3 months ago
Decent quality, but could be improved in some areas.
GOBI Verified Purchase | 3 months ago
Excellent product, exactly as described. Highly recommended.
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