A large retail store that sells consumer electronics in high volumes (e.g., refrigerators, TVs, computers), often offering discounts, point systems, and extended warranties (examples: Yodobashi Camera, Bic Camera).
新しいテレビを買うなら、家電量販店で実物を見てから決めるといいよ。
If you're buying a new TV, it's good to see the actual units at an electronics retailer before deciding.
家電量販店はポイントが貯まりやすいので、よく利用している。
I often use electronics retailers because they make it easy to earn points.
週末は家電量販店のセールで賑わっていた。
The electronics retailers were busy with weekend sales.