Original Dell Precision 17 7780 11.55V 83Wh Laptop Battery Specifications
- Battery Type: Lithium-ion / Lithium-polymer high-density cells
- Capacity: 83Wh standard capacity battery
- Voltage: 11.55V stable output
- Cells: 6-cell internal lithium pack
- Compatibility: Dell Precision 17 7780 workstation laptops
- Platform Support: Dell Precision 7000 series mobile workstation platform
- Design: Internal OEM replacement battery
- Charging Support: Dell ExpressCharge 2.0 system
- Compatible Battery Codes: 83Wh 11.55V Precision 7780 family variants
The Dell Precision 7780 officially supports both 83Wh and 93Wh battery configurations, with the 83Wh version being the standard option for balanced weight and performance.
Original Dell Precision 17 7780 11.55V 83Wh Laptop Battery Overview
The original Dell Precision 17 7780 11.55V 83Wh laptop battery is an OEM internal replacement designed for Dell’s high-end mobile workstation lineup. It delivers stable voltage output, reliable power delivery, and balanced runtime for professional workloads such as CAD design, 3D modeling, engineering applications, and creative production.
This 83Wh configuration is the standard-capacity option for the Precision 7780 series, offering a balance between portability and battery endurance. It integrates with Dell ExpressCharge 2.0 technology for fast and safe charging while maintaining long-term battery health.
Compared to the 93Wh version, the 83Wh battery is slightly lighter and more compact, but offers reduced unplugged runtime under heavy workstation workloads.
Original Dell Precision 17 7780 11.55V 83Wh Laptop Battery Price Table
| Product | Price in Kenya (KSh) |
|---|---|
| Original Dell Precision 17 7780 11.55V 83Wh Battery | 16,500 – 24,500 |
Original Dell Precision 17 7780 11.55V 83Wh Laptop Battery Key Specifications
| Specification | Details |
|---|---|
| Model | Dell Precision 17 7780 |
| Battery Type | Lithium-ion / Lithium-polymer |
| Capacity | 83Wh |
| Voltage | 11.55V |
| Cell Configuration | 6-cell |
| Build Type | Internal replacement battery |
| Charging Technology | Dell ExpressCharge 2.0 |
| Cycle Life | ~300–500 cycles |
Original Dell Precision 17 7780 11.55V 83Wh Laptop Battery Charging Performance
- Fast charging with Dell ExpressCharge 2.0 support
- Reaches ~80% charge in under an hour (depending on adapter and usage)
- Full charge typically in ~2–3 hours
- Stable power delivery for workstation workloads
- Intelligent thermal and voltage regulation system
Original Dell Precision 17 7780 11.55V 83Wh Laptop Battery Safety Features
- Overcharge protection
- Over-discharge protection
- Short-circuit protection
- Thermal monitoring system
- Smart battery management IC
Original Dell Precision 17 7780 11.55V 83Wh Laptop Battery Compatibility
- Dell Precision 17 7780 workstation laptop
- Compatible 83Wh / 93Wh Precision 7780 platform variants
- Dell Precision 7000-series mobile workstation family
Original Dell Precision 17 7780 11.55V 83Wh Laptop Battery Durability & Build
- Premium-grade lithium-ion / lithium-polymer cells
- OEM workstation-grade construction
- Stable discharge under sustained heavy workloads
- Reinforced safety circuitry for professional use
- Designed for long-term enterprise reliability
Original Dell Precision 17 7780 11.55V 83Wh Laptop Battery Energy Efficiency
- Optimized for Intel HX-series workstation processors
- Balanced performance and battery life
- Efficient power management under mixed workloads
- Suitable for engineering and creative professionals
Original Dell Precision 17 7780 11.55V 83Wh Laptop Battery Ideal Use Cases
- CAD and engineering applications
- 3D modeling and rendering
- Video editing and production workflows
- Business and enterprise computing
- Professional mobile workstation use
Original Dell Precision 17 7780 11.55V 83Wh Laptop Battery Pros and Cons
| Pros | Cons |
|---|---|
| OEM compatibility with Precision 7780 | Shorter runtime than 93Wh version |
| Stable voltage under heavy load | Internal installation required |
| Safe Dell ExpressCharge 2.0 support | Heavier workloads drain faster |
| Slightly lighter than 93Wh model | Still power-hungry workstation |
| Reliable workstation-grade design | Availability may vary locally |
Original Dell Precision 17 7780 11.55V 83Wh Laptop Battery Conclusion
The original Dell Precision 17 7780 11.55V 83Wh laptop battery is a reliable OEM replacement designed for professional workstation users who need balanced performance and portability. It is ideal for engineers, designers, and business users in Kenya who require stable everyday runtime on a Dell Precision 7780 laptop.
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