Mobik 54Wh V6W33 Laptop Battery for Dell Inspiron/Latitude

Mobik 54Wh V6W33 is a direct-fit 4-cell Li-ion replacement battery that restores portable power to compatible Dell Inspiron, Latitude and Vostro 15-series laptops.

When your Dell runs out of reliable runtime, this Mobik 54Wh (15V, 3420mAh) V6W33 battery provides a manufactured-to-fit alternative to the original pack. Built from grade-A cells and fully certified for safety, it ships with the small tools needed for installation and supports the same mounting points and connector pinout as the factory unit. Use this battery to regain hours of mobile productivity without replacing the whole laptop.

Which Dell models will this Mobik battery work with?

This pack is engineered to replace the OEM V6W33 and a range of compatible part numbers used across Dell 15-inch lines. It fits many Inspiron, Latitude and Vostro 15-series chassis where the original battery shares the same electrical and physical interface.

• Compatible Dell models: Inspiron 3510/3511/3515/3520, 5310, 5410/5418/5415, 5510/5515/5518, 5625/5630/5635
• Also fits Latitude 3320/3420/3520 and Vostro 3515/3525/5620 models
• Accepted part numbers include V6W33, 0WV3K8, 0VKYJX, 0MVK11 and more

How long will the Mobik 54Wh battery last and what about safety?

Mobik uses grade-A lithium-ion cells rated for up to around 500 recharge cycles under normal use, delivering reliable daily runtime comparable to the original pack. The battery is tested and certified to meet UL, CE, FCC and RoHS standards and includes internal protections against short circuit, overheating and overload.

• Capacity: 54Wh / 3420mAh at 15V for typical 15-inch laptop use
• Cell construction: 4-cell Li-ion with safety circuitry
• Certifications: UL, CE, FCC, RoHS; built-in thermal and overcurrent safeguards

What do I need to know about installation and first use?

Installation is a straightforward swap for the original battery but requires careful seating of the connector and proper screw torque. Mobik includes screwdrivers to help with the replacement. If the system does not recognize the new pack immediately, a simple charge/discharge cycling procedure often resolves initialization quirks.

• Includes screwdrivers for the common screws on Dell 15-series laptops
• If not recognized: reseat connector, ensure full contact, then repeat
• Suggested wake-up cycle: drain to ~5% (not 0%), then fully charge and repeat 3–4 times

How does this battery compare to the factory unit?

Mobik’s replacement is designed to match the original factory pack’s voltage, shape and connector so it behaves like the OEM battery in normal use. While it is not an OEM-labeled part, the cell quality and certification regime aim to provide similar runtime and safety at a lower cost.

• Same voltage and form factor as original V6W33 packs for direct replacement
• Grade-A cells for consistent capacity and cycle life
• Backed by Mobik customer support and quality control

Who is this for? If you own a Dell Inspiron, Latitude or Vostro 15-series laptop that shows reduced runtime, won’t hold a charge or has an aging OEM battery, the Mobik 54Wh V6W33 replacement is a practical, safety-certified option. It’s aimed at students, professionals and mobile users who want a dependable, cost-effective battery swap with the tools and guidance needed for a safe installation.