Original Dell Inspiron 15 7000 7590 / 7591 2-in-1 11.4V 51Wh Laptop Battery Specifications
- Battery Type: Lithium-ion / Lithium-polymer high-density cells
- Capacity: 51Wh standard performance battery
- Voltage: 11.4V stable output
- Cells: 3-cell internal lithium pack
- Compatibility: Dell Inspiron 15 7000 7590 / 7591 2-in-1 series
- Platform Support: Dell Inspiron 7000 premium convertible platform
- Design: Internal OEM replacement battery
- Charging Support: Dell Smart Charging system
- Compatible Battery Codes: R8D7N / 0R8D7N / TNT6H / W8GMW family variants
The Dell Inspiron 15 7000 7590 / 7591 2-in-1 series supports a 3-cell 51Wh smart lithium-ion battery configuration with 11.4V output, alongside an optional 68Wh version depending on system configuration.
Original Dell Inspiron 15 7000 7590 / 7591 2-in-1 11.4V 51Wh Laptop Battery Overview
The original Dell Inspiron 15 7000 7590 / 7591 2-in-1 11.4V 51Wh laptop battery is an OEM internal replacement designed for Dell’s premium Inspiron convertible laptops. It provides stable voltage output, safe charging behavior, and dependable runtime for productivity, entertainment, and everyday multitasking.
This 51Wh configuration is commonly used in Inspiron 7590 and 7591 2-in-1 models where balanced runtime, lighter weight, and internal storage flexibility are prioritized. Compared to larger 68Wh variants, the 51Wh version offers improved portability while still maintaining efficient everyday performance.
Because Dell used multiple battery options within the same chassis family, confirming the exact battery code and connector layout before purchase is recommended.
Original Dell Inspiron 15 7000 7590 / 7591 2-in-1 11.4V 51Wh Laptop Battery Price Table
| Product | Price in Kenya (KSh) |
|---|---|
| Original Dell Inspiron 15 7000 7590 / 7591 2-in-1 11.4V 51Wh Battery | 7,500 – 13,500 |
Original Dell Inspiron 15 7000 7590 / 7591 2-in-1 11.4V 51Wh Laptop Battery Key Specifications
| Specification | Details |
|---|---|
| Model | Dell Inspiron 15 7000 7590 / 7591 2-in-1 |
| Battery Type | Lithium-ion / Lithium-polymer |
| Capacity | 51Wh |
| Voltage | 11.4V |
| Cell Configuration | 3-cell |
| Build Type | Internal replacement battery |
| Charging Technology | Dell Smart Charging |
| Cycle Life | ~300–500 cycles |
Original Dell Inspiron 15 7000 7590 / 7591 2-in-1 11.4V 51Wh Laptop Battery Charging Performance
- Stable charging for productivity and multimedia tasks
- Full charge typically in ~3–4 hours
- Optimized for Intel Core H-series and U-series processors
- Efficient power delivery for 2-in-1 convertible systems
- Safe thermal and voltage regulation system
Dell documentation lists approximate charging time at about 4 hours when powered off, depending on charging settings and workload.
Original Dell Inspiron 15 7000 7590 / 7591 2-in-1 11.4V 51Wh Laptop Battery Safety Features
- Overcharge protection
- Over-discharge protection
- Short-circuit protection
- Thermal monitoring system
- Smart battery management IC
Original Dell Inspiron 15 7000 7590 / 7591 2-in-1 11.4V 51Wh Laptop Battery Compatibility
- Dell Inspiron 15 7590 2-in-1
- Dell Inspiron 15 7591 2-in-1
- Select Inspiron 7000 premium series models
- Compatible battery families include R8D7N / TNT6H / W8GMW variants
- Always confirm exact battery code before purchase
Original Dell Inspiron 15 7000 7590 / 7591 2-in-1 11.4V 51Wh Laptop Battery Durability & Build
- High-density lithium-polymer cells
- OEM-grade internal construction
- Stable discharge under daily workloads
- Reinforced safety circuitry
- Designed for slim premium laptops
Original Dell Inspiron 15 7000 7590 / 7591 2-in-1 11.4V 51Wh Laptop Battery Energy Efficiency
- Optimized for Intel Core mobile processors
- Balanced runtime for portable productivity
- Efficient voltage regulation system
- Suitable for students and professionals
Original Dell Inspiron 15 7000 7590 / 7591 2-in-1 11.4V 51Wh Laptop Battery Ideal Use Cases
- Office productivity
- Online learning
- Streaming and entertainment
- Light creative workloads
- Everyday multitasking
Original Dell Inspiron 15 7000 7590 / 7591 2-in-1 11.4V 51Wh Laptop Battery Pros and Cons
| Pros | Cons |
|---|---|
| Balanced 51Wh portable design | Lower runtime than 68Wh version |
| Stable OEM voltage output | Internal installation required |
| Good compatibility across 7590/7591 models | Moderate endurance under heavy load |
| Reliable Dell smart charging system | Multiple battery variants exist |
| Lightweight internal battery design | Must confirm exact connector layout |
Original Dell Inspiron 15 7000 7590 / 7591 2-in-1 11.4V 51Wh Laptop Battery Conclusion
The original Dell Inspiron 15 7000 7590 / 7591 2-in-1 11.4V 51Wh laptop battery is a reliable OEM replacement designed for Dell premium convertible laptops. It delivers stable performance, safe charging, and balanced everyday runtime, making it ideal for users in Kenya who need dependable battery performance for productivity, study, and multimedia use.
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