Battery Dell K7C4H Lithium Primary 4400mAh 11.1V for compatible portable devices

Primary lithium battery K7C4H with a nominal voltage of 11.1 V and a capacity of 4400 mAh is designed for use in compatible portable devices. The battery provides a stable DC power source intended for replacement or repair of devices that accept this physical form factor and voltage. Its compact dimensions facilitate installation and help maintain device mobility while delivering extended operating times compared with lower-capacity cells.

Advantages

This primary lithium battery offers a high energy density that supports longer run times between replacements. The fixed-voltage output and consistent capacity make it suitable for devices that require stable power delivery. Its compact and lightweight construction simplifies installation in space-constrained housings and maintains portability. The chemistry provides low self-discharge when the battery is stored unused, ensuring retained capacity over reasonable storage periods.

Suitable for

• Replacement battery for compatible portable electronics that require 11.1 V input and comparable physical dimensions
• Field repairs where a primary (non-rechargeable) lithium cell is specified
• Applications that demand a compact energy source with moderate capacity (around 4400 mAh)

Key specifications

• Battery chemistry: primary lithium
• Nominal voltage: 11.1 V
• Capacity: 4400 mAh
• Form factor: compact pack suitable for portable device installation
• Intended use: non-rechargeable power source for compatible portable equipment

How to use

Before installation, verify device documentation to confirm compatibility with an 11.1 V primary lithium battery and check polarity and connector fit. Power the device off and disconnect from external power. Remove the existing battery following the device manufacturer’s service instructions, taking care to avoid short circuits. Install the replacement pack ensuring correct orientation and secure connections. Dispose of the removed battery according to local regulations for lithium-containing cells and avoid exposing the new battery to high temperatures or mechanical damage.

Recommendations

Store unused batteries in a cool, dry place away from heat sources and direct sunlight. Do not attempt to recharge, puncture, or incinerate primary lithium batteries. For device longevity, use the specified battery type and follow the device manufacturer's guidance for replacement intervals and safe handling.