DELL Precision M3800 Series Laptop Battery (11.1V 91Wh) 245RR

Note: Please check the Pictures and confirm that this battery model/type is compatible with your laptop original battery before you order.

Replacement Battery Specification:

Battery Model: 245RR / TOTRM
Capacity: 91Wh 
Voltage: 11.1V
Battery Type: Li-ion
9 Lithium Polymer batteries required. (included)
Color: Black 
Condition: Original Replacement Battery (100% New) high quality!
 

Compatible Replacement Part Numbers:  245RR, TOTRM, H76MV, Y758W, 0H76MY, 07D1WJ, 701WJ, 7D1WJ

Compatible Laptop Models

• For Dell XPS 15 9535 Series (check original battery type number)
• For Dell XPS 15 9530 Series (check original battery type number)
• For Dell Precision M3800 Series (check original battery type number)

WARNING! Attention: Open the back cover and check the original battery type number first. Laptops with a 2.5" SSD/HDD (Design B) use the TOTRM model; Design A layouts use the 245RR model.

Frequently Asked Questions

TOTRM or 245RR — which one do I need?

If your XPS 15 or Precision M3800 has a 2.5-inch SSD or HDD bay (Design B), choose TOTRM; without one (Design A), choose 245RR. Always verify the type of number on your original battery first.

Which Dell laptops fit this battery?

It fits Dell XPS 15 9530, XPS 15 9535 and Precision M3800 series. Because these series use multiple battery types, check the original battery type number printed on the label before ordering.

WARNING! Always confirm the original part number printed on your existing battery before ordering.

Why Choose This Battery?

This replacement battery restores full runtime to your Dell. A Japanese grade---A Li-ion cells, built-in BMS protection, and exact 1:1 fit for tool installation. 

WARMING! please verify that your original battery matches the product images before ordering.

WARNING! Please check the Picture of your original laptop battery model and confirm the model/type is 245RR before you order!

Optimized Laptop Battery Installation Guide

• Pre-Installation Prep: Turn off your laptop and disconnect the power adapter. Wait 1-2 minutes for residual power to dissipate (avoids short circuits).
• Replace the Battery: Remove the old battery as per your laptop’s design (e.g., unscrew fasteners or release latches). Align the new battery with the compartment, firmly seat it, and reconnect the power cable (ensure a secure fit—no loose connections).
• Need Extra Help? Search for your laptop model + "battery replacement tutorial" on YouTube or the official brand website for step-by-step videos.
• 

Compatible Replacement Part Numbers:  245RR
Note: When purchasing the battery, make sure it is compatible with your laptop model to ensure proper functionality. Please check if this battery is compatible with your computer before purchasing. 

High-quality materials and battery cells to ensure true capacity and more recharge cycles. This may vary, depending on device type and the way it is used. Low power consumption IC design. Overcharging and Discharging Circuit Protection.