- Battery Type: Li-ion / Li-Polymer
- Capacity: 74Wh
- Voltage: 11.4V (11.1V compatible variants exist)
- Cells: 6-cell
- Compatibility: Dell Inspiron 15 5000 / 7000 series and compatible models using P57F platform
- Part Numbers: P57F, P57F001, P57F004, 0357F9, 071JF4, 00GFJ6
- Color: Black
- Build: OEM original / high-quality replacement
- Design: Internal laptop battery module
The Dell P57F / 0357F9 / 071JF4 / 00GFJ6 74Wh battery is a high-capacity OEM replacement designed for extended laptop runtime. It delivers stable power output, reliable charging cycles, and strong performance for everyday productivity and multitasking workloads.
Original Dell P57F 74Wh Battery Overview
This 74Wh battery is widely used in Dell Inspiron 15 series laptops, especially in performance-oriented configurations. It is designed to significantly extend unplugged usage time compared to 40Wh or 42Wh batteries, making it ideal for users who need longer working hours without frequent charging.
It is also commonly cross-compatible across multiple Dell part numbers (0357F9 / 071JF4 / 00GFJ6), which are different identifiers for the same battery platform used in Inspiron 15 models.
Original Dell P57F / 74Wh Battery Price Table
| Product |
Price in Kenya (KSh) |
| Dell P57F / 0357F9 / 071JF4 / 00GFJ6 74Wh 11.4V Battery |
9,500 – 16,500 |
Original Dell P57F / 74Wh Battery Key Specifications
| Specification |
Details |
| Model |
P57F / 0357F9 / 071JF4 / 00GFJ6 |
| Battery Type |
Li-ion |
| Capacity |
74Wh |
| Voltage |
11.4V |
| Cell Configuration |
6-cell |
| Energy Output |
Extended daily computing |
| Charging Cycles |
~300–600 cycles |
| Build Type |
Internal OEM replacement battery |
| Color |
Black |
Original Dell P57F / 74Wh Battery Charging Speed and Efficiency
- Stable charging with Dell OEM adapters
- Efficient energy distribution for longer runtime
- Optimized for balanced performance and durability
- Consistent output under multitasking and workload pressure
Original Dell P57F / 74Wh Battery Safety Protection Technologies
- Overcharge protection
- Over-discharge protection
- Short-circuit protection
- Over-voltage protection
- Thermal protection system
- Smart battery management IC
Original Dell P57F / 74Wh Battery Connectivity and Compatibility
- Designed for Dell Inspiron 15 5000 / 7000 series
- Compatible across multiple P57F-related part numbers
- OEM internal connector system
- Must match 11.4V platform for safe operation
Original Dell P57F / 74Wh Battery Cable Strength and Durability
- Reinforced internal wiring
- Heat-resistant insulation materials
- Durable connector interface
- OEM-grade structural reliability
Original Dell P57F / 74Wh Battery Energy Management and Heat Control
- Efficient power distribution system
- Stable voltage regulation under load
- Controlled thermal output during extended use
- Designed for continuous productivity workloads
Original Dell P57F / 74Wh Battery Ideal Use Cases
- Students and academic work
- Office productivity
- Business travel
- Programming and multitasking
- Media streaming
- Everyday laptop use
Original Dell P57F / 74Wh Battery Pros and Cons
| Pros |
Cons |
| High 74Wh capacity for long runtime |
Slightly heavier than 40Wh batteries |
| OEM compatibility across multiple part numbers |
Internal installation required |
| Stable performance under load |
Not ideal for ultra-light laptops |
| Strong safety protection system |
Model-specific compatibility |
| Good value for extended use |
Higher cost than smaller batteries |
Original Dell P57F / 74Wh Battery FAQs
- Is this battery original?
It is available as OEM or OEM-compatible depending on supplier.
- How long does it last?
Typically 5–8 hours depending on usage.
- What voltage does it use?
It uses 11.4V lithium-ion design, with some compatible variants at 11.1V.
- What laptops does it support?
Dell Inspiron 15 5000 / 7000 series using P57F / 0357F9 / 071JF4 / 00GFJ6 batteries.
- Does it require installation?
Yes, it is an internal battery and should be installed carefully.
Original Dell P57F / 74Wh Battery Conclusion
The Dell P57F / 0357F9 / 071JF4 / 00GFJ6 74Wh 11.4V Original Battery is a reliable OEM replacement designed for extended runtime and stable performance. It is ideal for users in Kenya who need a dependable battery for productivity, study, and everyday laptop use.