---
product_id: 3646507
title: "WeinCell MRB625 Replacement Battery for PX625/PX13"
brand: "weincell"
price: "AR$24867"
currency: ARS
in_stock: false
reviews_count: 8
url: https://www.desertcart.com.ar/products/3646507-weincell-mrb625-replacement-battery-for-px625-px13
store_origin: AR
region: Argentina
---

# Steady, long-lasting output 1.35V exact voltage Mercury-free safe tech WeinCell MRB625 Replacement Battery for PX625/PX13

**Brand:** weincell
**Price:** AR$24867
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power your vintage vision with precision and care!

## Quick Answers

- **What is this?** WeinCell MRB625 Replacement Battery for PX625/PX13 by weincell
- **How much does it cost?** AR$24867 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/3646507-weincell-mrb625-replacement-battery-for-px625-px13)

## Best For

- weincell enthusiasts

## Why This Product

- Trusted weincell brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Air-Activated Freshness:** Keeps full charge sealed until use, maximizing shelf life and readiness when you need it most.
- • **Eco-Friendly & Mercury-Free:** Safe for you and the planet, replacing toxic mercury batteries without compromising performance.
- • **Optimized for Classic Cameras:** The only reliable replacement for PX625/PX13 batteries powering your cherished analog devices.
- • **Precision Power for Vintage Gear:** Exact 1.35V zinc-air chemistry ensures flawless exposure control, avoiding costly photo errors.
- • **Trusted by Enthusiasts Worldwide:** 850+ glowing reviews prove this battery keeps your light meter and camera working perfectly.

## Overview

The WeinCell MRB625 is a mercury-free zinc-air replacement battery delivering a precise 1.35V output, designed specifically for classic cameras requiring PX625/PX13 batteries. It offers stable voltage for accurate exposure, long shelf life with air-activation, and is the only eco-friendly alternative trusted by photographers to keep vintage light meters and cameras fully functional.

## Description

WEINCELL (MRB625), REPLACEMENT FOR PX625/PX13 SINGLE BATTERY PACKAGE WeinCells are the only mercury-free, exact-voltage replacements for discontinued 1.35 volt mercury photo batteries. The zinc/air composition of the WeinCell delivers the same precise voltage with steady, constant output identical to that of the mercury batteries (alkaline replacements are generally 1.5 volts, with an unstable output curve; this can result in exposure errors of up to 2 stops).

Review: Works Well! - Needed this battery for my Canon Ftb and bought this one. Works wonderfully and has lasted a while so far as well. If you don't use the battery a lot, it should last you a while as well. Remember that the battery is air activated and to keep it closed until you need it. Thanks for the battery!
Review: works on old vintage SLRs - Using these batteries restores my old Ricoh TLS and Olympus OM-1. Has the lower1.35vdc battery voltage to keep from giving wonky meter reading due to a higher alkaline voltage of 1.5vdc.

## Features

- Zinc Air, available for many classic cameras
- Only solution battery available for many classic cameras
- Zinc Air

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00009VQJ7 |
| Amperage | 13 Amps |
| Antenna Location | Camera |
| Battery Capacity | 500 |
| Battery Cell Type | Zinc-Air |
| Brand | WeinCell |
| Compatible Phone Models | PX13 |
| Customer Reviews | 4.5 4.5 out of 5 stars (851) |
| Global Trade Identification Number | 00750062006112 |
| Item Dimensions | 3 x 4 x 5 inches |
| Manufacturer | Wein Products |
| Model Name | FBA_220502 |
| Model Number | W990120 |
| Number of Batteries | 1 Unknown batteries required. (included) |
| Reusability | Single Use |
| UPC | 750062006112 |
| Unit Count | 1 Count |
| Voltage | 1.35 Volts |

## Product Details

- **Battery Capacity:** 500
- **Battery Cell Composition:** Zinc-Air
- **Brand:** WeinCell
- **Number of Batteries:** 1 Unknown batteries required. (included)
- **Recommended Uses For Product:** Camera

## Images

![WeinCell MRB625 Replacement Battery for PX625/PX13 - Image 1](https://m.media-amazon.com/images/I/51035gmT+pL.jpg)
![WeinCell MRB625 Replacement Battery for PX625/PX13 - Image 2](https://m.media-amazon.com/images/I/51K+SxMe5xL.jpg)
![WeinCell MRB625 Replacement Battery for PX625/PX13 - Image 3](https://m.media-amazon.com/images/I/519aaxvqVQL.jpg)
![WeinCell MRB625 Replacement Battery for PX625/PX13 - Image 4](https://m.media-amazon.com/images/I/611F6nFGgiL.jpg)

## Questions & Answers

**Q: is there a way to remove the "washer collar" from the wein 625?**
A: Use a 675 zinc-air hearing aid battery you get 10 for the price of 1 or 2 weinCells and each lasts as long, at worst 2/3 as long. It doesn't have the collar and fits everywhere a weincell does.

**Q: Does this work for a canon tl ql?**
A: Yes. I have 3 canon ftb ql and 1 Canon ft ql cameras and they do work in them all.

**Q: Will this work for my Minolta srt 101????**
A: Yes. I use this all the time in my SRT 101.

**Q: Does the collar need to be removed for camera use?**
A: No, if you need a smaller sized battery, then you need a different battery. These are sized appropriately. You can also check the battery compartment to see if it has been altered to accommodate a smaller battery.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works Well!
*by Q***Q on August 1, 2023*

Needed this battery for my Canon Ftb and bought this one. Works wonderfully and has lasted a while so far as well. If you don't use the battery a lot, it should last you a while as well. Remember that the battery is air activated and to keep it closed until you need it. Thanks for the battery!

### ⭐⭐⭐⭐⭐ works on old vintage SLRs
*by S***U on February 2, 2024*

Using these batteries restores my old Ricoh TLS and Olympus OM-1. Has the lower1.35vdc battery voltage to keep from giving wonky meter reading due to a higher alkaline voltage of 1.5vdc.

### ⭐⭐⭐⭐⭐ Keep your classic Lunasix light meter alive!
*by P***O on October 16, 2025*

Perfect replacement for the still-excellent Gossen Lunasix / Luna Pro light meters, now that the original PX625/PX13 mercury batteries are no longer available. Note that 2 batteries are needed for one light meter.

## Frequently Bought Together

- WeinCell MRB625 Replacement Battery for PX625/PX13
- Kodak Ultramax 400 Color Print Film 36 Exp. 35mm DX 400 135-36 (108 Pics) (Pack of 3), Basic
- Fujifilm Fujicolor 200 Color Negative Film (35mm Roll Film, 36 Exposures, 3-Pack)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-24*