The HP HSN-C05C / HSN-C05C-4 78Wh battery is a high-capacity internal replacement battery designed for select HP EliteBook and business-class laptops that use the HK04XL / 78Wh platform. It delivers strong and stable power for professional workloads such as office productivity, business applications, multitasking, video conferencing, and extended mobile use.
This battery is a 4-cell lithium-ion unit with a 78Wh capacity and typically operates at 7.7V–11.55V depending on the exact platform variant. It is engineered for enterprise-grade reliability, offering long runtime, consistent performance, and efficient power management for demanding users.
Compatible with HP HSN-C05C and HSN-C05C-4 platforms
78Wh high-capacity lithium-ion battery
4-cell internal battery design
Stable voltage output (7.7V / 11.55V variant depending on model)
Designed for HP business and EliteBook-class laptops
Extended runtime for professional workloads
OEM-compatible replacement battery
Built-in multi-layer safety protection system
HP HSN-C05C / HSN-C05C-4 78Wh battery Price in Kenya
Item
Price in Kenya (KES)
HP HSN-C05C / HSN-C05C-4 78Wh battery
6,500 – 14,500 KES
HP HSN-C05C / HSN-C05C-4 78Wh battery Specifications Table
Specification
Details
Product Name
HP HSN-C05C / HSN-C05C-4 78Wh battery
Battery Type
Lithium-ion
Voltage
7.7V / 11.55V (platform dependent)
Capacity
78Wh
Cell Configuration
4-cell
Compatibility
HP EliteBook / HK04XL-compatible systems
Installation Type
Internal battery
Usage Category
Business / enterprise / high-performance laptops
HP HSN-C05C / HSN-C05C-4 78Wh battery Design and Build
High-capacity internal enterprise battery design
Reinforced lithium-ion cells for durability
Precision-fit OEM-compatible casing
Optimized for professional laptop chassis
Built for heat resistance and long operating cycles
Balanced weight-to-performance structure
HP HSN-C05C / HSN-C05C-4 78Wh battery Performance
Strong and stable power delivery under load
Ideal for multitasking and business applications
Supports long unplugged working sessions
Smooth discharge curve for predictable runtime
Optimized for Intel business-class processors
Reliable performance for productivity environments
HP HSN-C05C / HSN-C05C-4 78Wh battery Efficiency
High-efficiency lithium-ion technology
Optimized power management for enterprise systems
Reduced energy loss during heavy workloads
Smart charging compatibility with HP systems
Designed for long workday usage cycles
HP HSN-C05C / HSN-C05C-4 78Wh battery Safety Features
Overcharge protection
Over-discharge protection
Short circuit protection
Thermal protection system
Smart battery monitoring circuitry
HP HSN-C05C / HSN-C05C-4 78Wh battery Compatibility
HP systems using HSN-C05C / HSN-C05C-4 platform
Select HP EliteBook and business-class laptops
Devices using HK04XL / 78Wh internal battery architecture
Compatible enterprise-grade HP notebook models
HP HSN-C05C / HSN-C05C-4 78Wh battery Durability
High-grade lithium-ion cells for long lifespan
Designed for daily business workloads
Stable performance under continuous use
Reinforced internal structure for reliability
Resistant to typical enterprise usage stress
Built for long-term productivity environments
HP HSN-C05C / HSN-C05C-4 78Wh battery Pros and Cons
Pros
Cons
High 78Wh capacity
Internal installation required
Strong business performance
Battery degrades over time
Long runtime for professional use
Slightly heavier than lower Wh models
Stable voltage output
Compatibility must be verified
OEM-grade build quality
Higher replacement cost
HP HSN-C05C / HSN-C05C-4 78Wh battery FAQs
What is the battery capacity? 78Wh
What type of laptops use this battery? HP EliteBook and select business-class HP laptops
Is this battery suitable for heavy workloads? Yes, it is designed for professional and enterprise use
What is the voltage? Typically 7.7V or 11.55V depending on the platform
Is it removable externally? No, it is an internal replacement battery
HP HSN-C05C / HSN-C05C-4 78Wh battery Conclusion
The HP HSN-C05C / HSN-C05C-4 78Wh battery is a reliable high-capacity internal replacement battery designed for HP business laptops. It offers strong performance, long runtime, and stable power delivery, making it ideal for enterprise users, professionals, and productivity-focused environments.
