Product Reviewssony 379 SR521SW Mercury . pack 5 pcs

Good battery

This is a good value battery. Time will tell how long it lasts, but so far so good.

Verified purchase:  Yes | Condition: new | Sold by: luvtobeasellera...

cheap in price but very reliable

very good product

Verified purchase:  Yes | Condition: new | Sold by: 2clickshere

Sony means quality

Sony is one of the more than a hundred battery names with better quality. Long life is an attraction that people looks for in a battery.

Verified purchase:  Yes | Condition: new | Sold by: three_elephant

works well

really great will use again.

Verified purchase:  Yes | Condition: new | Sold by: luvtobeasellera...

Watch battery replacement made easy

Product exactly as described.

nice purchase

very good quality

Verified purchase:  Yes | Condition: new | Sold by: luvtobeasellera...

watch battery

The best I've used, long lasting

Verified purchase:  Yes | Condition: new | Sold by: luvtobeasellera...

N/a

Good brand..prompt service

Verified purchase:  Yes | Condition: new | Sold by: three_elephant

Very good

Verified purchase:  Yes | Condition: new | Sold by: three_elephant

Quality product

Quality product at a fraction of the price

Verified purchase:  Yes | Condition: new | Sold by: toms_hardwares