Original Dell Precision 17 7770 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 7770 mobile workstation
- Platform Support: Dell Precision 7000 series workstation platform
- Design: Internal OEM replacement battery
- Charging Support: Dell ExpressCharge / ExpressCharge 2.0 system
- Compatible Battery Codes: 83Wh 11.55V Precision 7770 family variants
The Dell Precision 17 7770 uses a 6-cell 83Wh 11.55V lithium-ion battery, with an optional 93Wh higher-capacity version depending on configuration.
Original Dell Precision 17 7770 11.55V 83Wh Laptop Battery Overview
The original Dell Precision 17 7770 11.55V 83Wh laptop battery is an OEM internal replacement designed for Dell’s flagship mobile workstation series. It delivers stable voltage output, consistent power delivery, and reliable runtime for demanding professional workloads such as CAD design, 3D rendering, simulation, engineering, and content creation.
This 83Wh configuration is the standard-capacity option for the Precision 7770 platform, offering a balance between portability and endurance. It is ideal for users who need a lighter workstation compared to the 93Wh version while still maintaining strong performance for professional tasks.
For users who prioritize maximum unplugged runtime, Dell also offers a 93Wh variant, but the 83Wh version is more compact and slightly lighter, making it better suited for mobile professionals.
Original Dell Precision 17 7770 11.55V 83Wh Laptop Battery Price Table
| Product | Price in Kenya (KSh) |
|---|---|
| Original Dell Precision 17 7770 11.55V 83Wh Battery | 16,500 – 26,500 |
Original Dell Precision 17 7770 11.55V 83Wh Laptop Battery Key Specifications
| Specification | Details |
|---|---|
| Model | Dell Precision 17 7770 |
| Battery Type | Lithium-ion / Lithium-polymer |
| Capacity | 83Wh |
| Voltage | 11.55V |
| Cell Configuration | 6-cell |
| Build Type | Internal replacement battery |
| Charging Technology | ExpressCharge / ExpressCharge 2.0 |
| Cycle Life | ~300–500 cycles |
Original Dell Precision 17 7770 11.55V 83Wh Laptop Battery Charging Performance
- Fast charging support via Dell ExpressCharge 2.0
- Reaches ~35% in about 20 minutes under supported adapters
- Full charge typically in ~2–3 hours
- Stable power delivery for CPU + GPU workstation loads
- Efficient thermal and voltage regulation system
- Optimized for sustained professional workloads
Original Dell Precision 17 7770 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 7770 11.55V 83Wh Laptop Battery Compatibility
- Dell Precision 17 7770
- Compatible 83Wh / 93Wh Precision 7770 workstation variants
- Dell Precision 7000-series mobile workstation family
- Always confirm exact battery configuration before purchase
Original Dell Precision 17 7770 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 enterprise use
- Designed for long-term professional reliability
Original Dell Precision 17 7770 11.55V 83Wh Laptop Battery Energy Efficiency
- Optimized for Intel HX-series workstation CPUs
- Balanced performance and power consumption
- Efficient power management under mixed workloads
- Suitable for engineering and creative professionals
Original Dell Precision 17 7770 11.55V 83Wh Laptop Battery Ideal Use Cases
- CAD and engineering design
- 3D modeling and rendering
- Video editing and production
- Software development workloads
- Professional workstation mobility use
Original Dell Precision 17 7770 11.55V 83Wh Laptop Battery Pros and Cons
| Pros | Cons |
|---|---|
| OEM compatibility with Precision 7770 | Shorter runtime than 93Wh version |
| Stable voltage under heavy load | Internal installation required |
| Faster ExpressCharge support | Less endurance for heavy workloads |
| Slightly lighter than 93Wh option | Not ideal for long unplugged use |
| Reliable workstation performance | Availability may vary locally |
Original Dell Precision 17 7770 11.55V 83Wh Laptop Battery Conclusion
The original Dell Precision 17 7770 11.55V 83Wh laptop battery is a reliable OEM replacement designed for professional workstation users who need stable performance with a balance of portability and endurance. It is ideal for users in Kenya who want dependable battery life for demanding Dell Precision 7770 workloads.
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