Replacement Battery Connector Cable Power Wire Cord for Dell Latitude 7400 E7400 CN-0VVFNX VVFNX DC02003AW00 Laptop
A laptop battery cable is the internal wire assembly that connects the laptop's battery pack to the motherboard or power distribution board.Here's what it's typically like:
Physical Description
Size & Shape:
Usually a short, flexible bundle of wires-often 5-15 cm long-designed to sit neatly inside the laptop chassis.
Connectors:
One end typically has a small plastic multi-pin connector that plugs into the motherboard.
The other end attaches to the battery pack, either through another multi-pin connector or a built-in soldered connection.
Wiring:
Contains several thin, insulated wires grouped together. Colors vary but commonly include red, black, and yellow for power and sensing.
Insulation:
Wires are wrapped in plastic insulation and often covered by a protective sleeve (nylon, plastic, or cloth) for durability and heat resistance.
Function
Carries power from the battery to the motherboard.
Transmits battery data, such as charge level and temperature, via SMBus or similar communication lines.
Ensures stable and safe power delivery during charging and discharging.
Placement
Found inside the laptop, typically routed along the battery compartment and clipped or taped down to avoid movement.
LPBC12
What's in the box
1 x Laptop Battery Cable
