Dell Vostro 14 3420 i5-1135G7 15V 54Wh Laptop Battery

Dell Vostro 14 3420 i5-1135G7 15V 54Wh Laptop Battery Specifications

• Battery Type: Lithium-ion / Lithium-polymer
• Capacity: 54Wh standard configuration
• Voltage: 15V stable output
• Cells: 4-cell internal lithium pack
• Compatibility: Dell Vostro 14 3420 (i5-1135G7 / 11th Gen Intel models)
• Battery Options: 41Wh (3-cell) / 54Wh (4-cell) variants
• Design: Internal OEM replacement battery
• Charging Support: Dell ExpressCharge / standard adapter charging
• Safety System: Smart battery protection IC
• Build: High-density lithium cells for stable performance

Dell Vostro 14 3420 i5-1135G7 15V 54Wh Laptop Battery Overview

The Dell Vostro 14 3420 i5-1135G7 15V 54Wh laptop battery is an internal OEM replacement battery designed for Dell’s business-class Vostro 3420 series. It is built to provide longer runtime and stable performance compared to the smaller 41Wh version.

Official Dell specifications confirm that the Vostro 14 3420 supports a 4-cell 54Wh lithium-ion battery rated at 15V, alongside a 41Wh 3-cell option depending on configuration.

This 54Wh variant is the higher-capacity option, delivering better endurance for office work, browsing, online meetings, and student use.

Dell Vostro 14 3420 i5-1135G7 15V 54Wh Laptop Battery Price in Kenya

Dell Vostro 14 3420 i5-1135G7 15V 54Wh Laptop Battery Key Specifications

Dell Vostro 14 3420 i5-1135G7 15V 54Wh Laptop Battery Performance

• Reliable all-day battery life for productivity use
• Stable power delivery for Intel 11th Gen systems
• Smooth multitasking for office and browsing tasks
• Better endurance than 41Wh version

Dell Vostro 14 3420 i5-1135G7 15V 54Wh Laptop Battery Charging Performance

• Supports Dell ExpressCharge (adapter dependent)
• Full charge typically in ~2.5–4 hours
• Efficient charging management for battery longevity
• Stable voltage regulation during use and charging

Dell Vostro 14 3420 i5-1135G7 15V 54Wh Laptop Battery Safety Features

• Overcharge protection
• Over-discharge protection
• Thermal monitoring system
• Short-circuit protection
• Smart battery management IC

Dell Vostro 14 3420 i5-1135G7 15V 54Wh Laptop Battery Compatibility

• Dell Vostro 14 3420 (i5-1135G7 / i3 / i7 variants)
• Compatible with 41Wh / 54Wh battery chassis designs
• Must confirm exact part number before purchase
• Not interchangeable with 11.4V or 7.6V Dell batteries

Dell Vostro 14 3420 i5-1135G7 15V 54Wh Laptop Battery Durability & Build

• OEM-grade lithium cells
• Reinforced internal casing
• Stable discharge under workload
• Designed for business daily use
• Secure internal connector system

Dell Vostro 14 3420 i5-1135G7 15V 54Wh Laptop Battery Energy Efficiency

• Optimized 54Wh capacity for longer runtime
• Efficient Intel 11th Gen power management
• Reduced heat output under normal use
• Suitable for mobile productivity

Dell Vostro 14 3420 i5-1135G7 15V 54Wh Laptop Battery Ideal Use Cases

• Students
• Office users
• Business professionals
• Remote workers
• Everyday productivity workloads

Dell Vostro 14 3420 i5-1135G7 15V 54Wh Laptop Battery Pros and Cons

FAQ – Dell Vostro 14 3420 i5-1135G7 15V 54Wh Laptop Battery

Q1: How long does the Dell Vostro 3420 54Wh battery last?
Typically 5–9 hours depending on workload, brightness, and usage patterns.

Q2: Does the Vostro 3420 have two battery options?
Yes. It supports both 41Wh (3-cell) and 54Wh (4-cell) configurations.

Q3: Is 15V correct for this battery?
Yes. The 54Wh version operates at 15V in a 4-cell configuration.

Q4: Can I upgrade from 41Wh to 54Wh?
Yes, if your chassis supports the larger battery physically and electrically.

Q5: What is the price in Kenya?
It ranges between KSh 12,500 – 27,500 depending on supplier and warranty.

Dell Vostro 14 3420 i5-1135G7 15V 54Wh Laptop Battery Conclusion

The Dell Vostro 14 3420 i5-1135G7 15V 54Wh laptop battery is a reliable OEM replacement designed for Dell business laptops. It delivers stable performance, safe charging, and improved runtime over the 41Wh version, making it a practical and cost-effective battery replacement choice in Kenya.