DELL Chromebook 3110 3120 Battery Cable 7T73H

Genuine Dell Battery Cable 7T73H

This genuine Dell OEM cable connects the internal battery to the motherboard in compatible Chromebook models. It is designed for the Chromebook 3110, 3110 2-in-1, 3120 and 3120 2-in-1 systems. Buyers receive the exact cable shown in the product imagery. This part is not for users repairing other laptop brands or different Dell model lines.

Direct Motherboard Battery Link

The cable provides the sole electrical path between the system battery and the mainboard for the listed Chromebook 3110 and 3120 devices. It carries the specific connector pin-out required by these motherboards. No other interface or protocol is involved in this connection. This part cannot adapt to batteries or boards with different connector layouts or voltage requirements.

Verify Chromebook Model and Part Number

Confirm the service tag or model label reads Chromebook 3110, 3110 2-in-1, 3120 or 3120 2-in-1 before ordering. Cross-reference the Dell part number 7T73H or the cable markings HDA10_BATTERY_CABLE and DC02003YC00 with the original component. Do not purchase if your device uses a different battery cable part number or chassis design.