Description
Product Information
- Battery technology: Li-ion
- Output Voltage (Volt): 11.1 Volt
- Capacity: 8100 mAh / 90 Wh / 9-Cells
- Color: Black
- Item Condition: New
- Warranty: 12 Months / 30-Day Return
Package included:
- 1 x Dell Battery
Compatible part number (not all):
- Dell 04YRJH 312-0235 312-0240 312-1205 06P6PN 312-1197 08NH55 312-1200 09T48V 312-1198 07XFJJ 312-1201 0YXVK2 312-0233 312-0234 312-0239 6Q5AW 312-1180 8NH55 J4XDH 312-1202 CN-04YRJH YXVK2 4YRJH 383CW J1KND 451-11474 451-11510 451-11579 451-11475 965Y7 6P6PN 9TCXN 451-11754 9T48V 7XFJJ GK2X6 4T7JN FMHC10 JXFRP 9JR2H W7H3N WT2P4
Compatible computer model series (not all):
- Dell Inspiron 13R (N3010),Dell Inspiron 14R (N4010),Dell Inspiron 15 (3520),Dell Inspiron 17R (N7010),Dell Inspiron M4010,Dell Inspiron M5010,Dell Inspiron M5040,Dell Inspiron M5030,Dell Inspiron 15R (N5010),Dell Inspiron N4010,Dell Vostro 2520,Dell Vostro 3450,Dell Vostro 3550,Dell Vostro 3555
Ultra High-Capacity 90Wh 9T48V 9-Cell Battery for Dell Inspiron & Vostro
Break free from the power outlet with the 9T48V (90Wh) extreme endurance replacement battery. Engineered as a premium upgrade for Dell Inspiron 14R, 15R, 17R and Vostro 3450/3550 series, this 9-cell powerhouse delivers a massive 8100mAh capacity. Designed for power users, it provides the extended runtime needed for long flights, intensive projects, and all-day productivity without recharging.
Technical Specifications
| Part Number | 9T48V / J1KND / 04YRJH / 09T48V / 312-1201 |
| Voltage | 11.1 Volts |
| Capacity | 8100 mAh / 90 Wh |
| Cell Configuration | 9-Cell Grade-A Lithium-Ion |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified Series Compatibility
Optimized for Dell’s classic performance laptops:
Compatible Inspiron Models:
- Inspiron 15R (N5010 / N5010D / N5010R)
- Inspiron 14R (N4010 / N4010D / N4010R)
- Inspiron 17R (N7010 / N7010D / N7110)
- Inspiron 13R (N3010) / Inspiron 15 (3520)
- Inspiron M5010 / M5030 / M5040
Compatible Vostro Models:
- Vostro 3450 / 3550
- Vostro 3555 / 3750
- Vostro 2420 / 2520
Why Upgrade to this 9-Cell Battery?
- Extended Performance: 90Wh capacity offers significantly longer runtimes compared to standard 48Wh batteries, ideal for travel and fieldwork.
- Ergonomic Tilt: The physical design of the 9-cell pack slightly raises the back of the laptop, improving typing posture and enhancing bottom-side airflow for better cooling.
- Grade-A Lithium Cells: Equipped with high-quality cells that ensure stable discharge cycles and prevent sudden power drops.
- Advanced Safety Suite: Built-in multi-protection IC prevents overcharging, overheating, and short-circuiting to keep your Dell laptop safe.
Frequently Asked Questions
Q: Is this battery larger than the original 6-cell one?
A: Yes. To provide 90Wh of power, this 9-cell battery is physically larger. It will protrude slightly from the bottom or back of the laptop, which also helps with ergonomic typing and heat dissipation.
Q: Will this fit the Inspiron 15 3000 series (like 3521 or 3542)?
A: No. This battery fits the Inspiron 3520 and the older N5010/N5110 series. Newer 3000 series models use a much thinner 4-cell battery. Please verify your laptop model matches the list above.





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