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🔋 Power your day, own your time.
The Maxell SR626SW 377 Silver Oxide Watch Battery delivers a reliable 1.55V power source with precision fit for watches and wearables. Engineered for long-lasting performance, it ensures your device stays energized from morning till night. Trusted by hundreds of users, this single-use battery combines silver oxide chemistry with easy installation, making it the go-to choice for professionals who demand dependable, hassle-free power.
| ASIN | B000GX266M |
| Antenna Location | Watch |
| Battery Cell Composition | Silver Oxide |
| Battery Cell Type | Silver Oxide |
| Best Sellers Rank | #84,065 in Health & Household ( See Top 100 in Health & Household ) #510 in Coin & Button Cell Batteries |
| Brand | Maxell |
| Compatible Phone Models | 377 |
| Customer Reviews | 4.3 out of 5 stars 606 Reviews |
| Manufacturer | MAXELL |
| Model Name | SR626SW |
| Model Number | 377 |
| Number of Batteries | 1 Product Specific batteries required. (included) |
| Recommended Uses For Product | Watch |
| Reusability | Single Use |
| UPC | 025215741074 |
| Unit Count | 1 Count |
| Voltage | 1.55 volts |
A**R
Works well in small watches
When I needed replacement batteries for a bunch of our front desk clocks, these Maxell SR626SW 377s did the job. One shift, I changed them out during a slow hour and every clock started ticking again. Glad I didn’t have to fuss with sizes or check the fit. Good value for a reliable battery. ⏰
G**A
Handy batteries for my dorm
These batteries are for the little things I use in my dorm. I put one in my wireless mouse before a late-night study session, and it worked right away. I like keeping a spare in my desk drawer so I don’t have to run downstairs when something dies. Glad I picked them up.
J**E
This band fits my renter life
This was for my budget Fitbit setup in my tiny apartment, since I’m trying to walk more instead of paying for a second gym. I pop the band on myself and it snaps right in, no weird wobble or gap. First weekend I used it, I took my niece to the park and we ran around the playground for hours. I kept checking the tracker on the subway home and the battery still looked good. Price is low enough that I did not overthink it, which matters on my rent. I’m just glad it does its job and I can ignore it most of the day.
L**R
I needed a spare battery for trips
I bought this battery for my home studio gear because I keep forgetting to charge before a shoot. One day on a late afternoon recording, my main battery died and I swapped this in. It powered everything right away and held steady long enough to finish my takes without panic charging. Nice and straightforward replacement.
L**S
This battery works fine for us
This battery was for my son’s toy car that kept dying in the middle of his pretend “grocery runs” around the living room. The new one snaps in easily and holds a charge through his whole play session. I was especially glad when it lasted an entire rainy afternoon and I could finish folding laundry in peace.
W**R
Decent but not great
During nap time I ordered this after seeing it in a watch repair video. I just wanted to fix my old kitchen timer watch so I could keep track of baking and the kids’ screen time. The battery works, but my watch started losing a few minutes by the third week. I thought maybe I messed up the installation, so I tried again and cleaned the contacts. Same problem. It also came in a thin little envelope, so the packaging felt a bit cheap and I worried it got jostled around. It does power the watch, just not very reliably, and now I’m back to using the oven clock.
J**E
Small battery that keeps my watch going
I bought this battery for my simple work watch because I hate pulling my phone out during night rounds. Swapped it in during my post-shift fog and the watch ticked right away. A week of 12-hour shifts later, time is still spot on, which honestly made me pretty glad.
S**O
Works for busy days
When I ordered this during a 1 a.m. bug-fixing break, I just wanted something dependable that would get me through long coding sessions. It lasts through my whole workday plus a late gaming run. The fit stays comfortable, even when I’m hunched over my laptop for hours. Glad I grabbed it.
Trustpilot
4 days ago
1 month ago