Mobik G91J0 41Wh Laptop Battery for Dell Latitude/Inspiron

Mobik 41Wh G91J0 is a direct-replacement lithium-ion laptop battery designed to restore power and portability to compatible Dell Latitude, Inspiron, Vostro and 14 Plus models.

If your Dell notebook is running shorter on runtime, shutting down unexpectedly, or showing degraded battery health, this Mobik G91J0 pack offers the same voltage and form factor as the original so you can swap batteries without changing chargers or settings. The cell pack delivers 11.25V and 3467mAh (41Wh) capacity, uses grade-A cells, and arrives with basic tools and manufacturer safety certifications for reliable everyday use.

Which Dell laptops will this battery work with?

The Mobik G91J0 is compatible with a long list of Dell model families when the original battery model is G91J0 (41Wh). It fits many Latitude, Inspiron, Vostro and 2-in-1 systems that share the same battery bay layout and connector.

• Compatible series include Inspiron 3511/3515/3520/3525/3530 and 14 Plus 7420 family
• Latitude 3320/3330/3420/3520 and several Vostro 3420–5625 variants
• Also fits Inspiron 7415/7420 2-in-1 and other listed part numbers
• Important: open your laptop to confirm the installed battery model is G91J0 (not V6W33 54Wh)

How does the battery perform and what are the specs?

This replacement delivers 11.25 volts and 3467mAh (41Wh) using lithium-ion chemistry and grade A cells rated for many recharge cycles. It’s intended to match original runtime and power delivery for supported systems without firmware conflicts.

• Rated capacity: 41Wh / 3467mAh at 11.25V
• Cell type: Li-ion grade A cells, designed for long cycle life
• Includes screwdriver set to simplify installation
• Pack is manufactured to meet common safety certifications

Is the Mobik battery safe and easy to install?

Mobik emphasizes safety and compatibility: the battery is manufactured under safety standards and includes protections against short circuit, overheating and overload. Installation is straightforward for anyone comfortable opening a laptop, and the kit includes basic tools to help.

• Certifications: UL, CE, FCC and RoHS compliance
• Built-in protections for short circuit, overheat and overload
• Comes with screwdrivers and customer support contact details
• If not recognized, reconnect and cycle the battery as recommended

What troubleshooting or maintenance tips should I follow?

If the replacement battery isn’t detected at first boot, check the connector and reseat the pack. Mobik recommends cycling the battery a few times to achieve optimal performance and to avoid fully discharging it to 0% during the wake-up cycles.

• Reconnect and confirm the interface is fully seated if not recognized
• Discharge to about 5%, then recharge and repeat 3–4 times to condition
• Avoid leaving the new battery at 0% or storing fully charged long-term
• Contact Mobik support via order page for 24/7 email assistance

Who is this for: This Mobik G91J0 41Wh battery is aimed at Dell users with aging or failing batteries who need a drop-in replacement that mirrors the original battery’s voltage and dimensions. It’s suitable for mobile professionals, students and home users who want a cost-effective way to restore mobile runtime on supported Latitude, Inspiron, Vostro and 2-in-1 laptops without changing adapters or risking compatibility issues. Verify your laptop’s original battery label shows model G91J0 before purchasing.