Dell Latitude 7650 Ultra 5 135U vPro 11.4V 57Wh Laptop Battery Specifications
- Battery Type: Li-ion / Li-polymer high-density cells
- Capacity: 57Wh standard configuration
- Voltage: 11.4V stable output
- Cells: 3-cell internal lithium-polymer pack
- Compatibility: Dell Latitude 7650 battery family
- Platform Support: Dell Latitude 7650 / Latitude 7640 / Latitude 7340 (shared 7000-series battery platform variants)
- Design: Internal OEM replacement battery
- Charging Support: Dell ExpressCharge / USB-C fast charging systems
- Part Numbers: WW8N8 / 66DWX / V0W55 compatible variants
Dell Latitude 7650 Ultra 5 135U vPro 11.4V 57Wh Laptop Battery Overview
The Dell Latitude 7650 Ultra 5 135U vPro 11.4V 57Wh laptop battery is an OEM internal replacement battery designed for Dell’s premium business ultrabooks. It delivers stable voltage output, balanced energy capacity, and reliable runtime for productivity tasks such as office work, browsing, video conferencing, and multitasking.
This battery belongs to Dell’s 11.4V 3-cell 57Wh lithium-polymer platform, which is commonly shared across Latitude 7000-series models including Latitude 7340, 7440, 7640, and 7650 depending on configuration. Verified replacement data shows the WW8N8-type battery is widely used across this family with identical electrical characteristics.
The 57Wh configuration is the higher-capacity option compared to the 38Wh variant and is designed to extend unplugged runtime for mobile professionals while maintaining a slim ultrabook profile.
Dell Latitude 7650 Ultra 5 135U vPro 11.4V 57Wh Laptop Battery Price Table
| Product | Price in Kenya (KSh) |
|---|---|
| Dell Latitude 7650 Ultra 5 135U vPro 11.4V 57Wh Laptop Battery | 8,500 – 17,500 |
Dell Latitude 7650 Ultra 5 135U vPro 11.4V 57Wh Laptop Battery Key Specifications
| Specification | Details |
|---|---|
| Model | Dell Latitude 7650 |
| Platform | Latitude 7000 ultrabook series |
| Processor Support | Intel Core Ultra 5 135U vPro |
| Battery Type | Lithium-ion / Lithium-polymer |
| Capacity | 57Wh |
| Voltage | 11.4V |
| Cell Configuration | 3-cell |
| Build Type | Internal replacement battery |
| Cycle Life | ~300–500 cycles |
| Charging System | Dell ExpressCharge / USB-C |
Dell Latitude 7650 Ultra 5 135U vPro 11.4V 57Wh Laptop Battery Charging Performance
- Stable charging for business workloads
- Supports Dell ExpressCharge technology
- Efficient USB-C power delivery
- Full charge typically in ~2.5–3.5 hours
- Optimized for extended portable usage
Dell Latitude 7650 Ultra 5 135U vPro 11.4V 57Wh Laptop Battery Safety Features
- Overcharge protection
- Over-discharge protection
- Short-circuit protection
- Thermal regulation system
- Smart battery IC management
Dell Latitude 7650 Ultra 5 135U vPro 11.4V 57Wh Laptop Battery Compatibility
- Dell Latitude 7650
- Dell Latitude 7640 / 7340 (shared 57Wh platform variants)
- Compatible WW8N8 / FH97R battery family systems
- Always confirm exact part number before purchase
Dell Latitude 7650 Ultra 5 135U vPro 11.4V 57Wh Laptop Battery Durability & Build
- High-density lithium-polymer cells
- OEM-grade internal casing
- Stable discharge under daily workloads
- Designed for enterprise ultrabooks
- Secure internal connector design
Dell Latitude 7650 Ultra 5 135U vPro 11.4V 57Wh Laptop Battery Energy Efficiency
- Balanced runtime vs portability
- Stable voltage under multitasking
- Efficient Intel Core Ultra U-series pairing
- Optimized for all-day business use
Dell Latitude 7650 Ultra 5 135U vPro 11.4V 57Wh Laptop Battery Ideal Use Cases
- Business professionals
- Corporate users
- Students
- Remote workers
- Frequent travelers
Dell Latitude 7650 Ultra 5 135U vPro 11.4V 57Wh Laptop Battery Pros and Cons
| Pros | Cons |
|---|---|
| Good 57Wh capacity | Internal installation required |
| Stable 11.4V output | Not user-removable |
| Shared across Latitude 7000 series | Must confirm exact compatibility |
| OEM safety protections | Less runtime than 97Wh workstation batteries |
| Efficient USB-C charging | Moderate capacity for heavy workloads |
Dell Latitude 7650 Ultra 5 135U vPro 11.4V 57Wh Laptop Battery Conclusion
The Dell Latitude 7650 Ultra 5 135U vPro 11.4V 57Wh laptop battery is a reliable OEM replacement designed for Dell’s premium ultrabooks. It provides stable performance, safe charging, and efficient energy usage, making it a practical replacement option in Kenya for users who need a balance of portability and dependable all-day battery life.
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