---
product_id: 630136372
title: "PX21 or A133 Equivalent 4.5V Alkaline"
price: "R$331"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/630136372-px21-or-a133-equivalent-4-5v-alkaline
store_origin: BR
region: Brazil
---

# PX21 or A133 Equivalent 4.5V Alkaline

**Price:** R$331
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** PX21 or A133 Equivalent 4.5V Alkaline
- **How much does it cost?** R$331 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/630136372-px21-or-a133-equivalent-4-5v-alkaline)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Exell Battery PX21 or A133 Equivalent 4.5V Alkaline

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Dimensions | 1 x 1 x 1 inches |
| Item Weight | 22.68 g |
| Battery Weight | 0.1 Ounces |
| Unit Count | 1 Count |
| Battery Cell Type | Alkaline |
| Recommended Uses For Product | Radio |
| Reusability | Single Use |
| Battery Capacity | 600 Milliamp Hours |
| Amperage | 4.5 Amps |
| Voltage | 4.5 Volts |

## Product Details

- **Number of Batteries:** 1 Product Specific batteries required. (included)
- **Brand:** Exell Battery
- **Battery Cell Composition:** Alkaline
- **Battery Capacity:** 600 Milliamp Hours
- **Recommended Uses For Product:** Camera

## Images

![PX21 or A133 Equivalent 4.5V Alkaline - Image 1](https://m.media-amazon.com/images/I/51BQwngFQBL.jpg)

## Questions & Answers

**Q: what are the battery sizes? My old battery has these specifications: Height: 2.36" (60 mm); Diameter: 0.66" (16.8 mm). It's the same?**
A: PX21 / 523 4.5V alkaline batteries equivalent to A133 EN133A PC133A V21PX RPX21 A21PX EPX21 3LR50 1306AP. Type: Alkaline. Voltage: 4.5 V. Diameter: 16.8 mm
Looks like it is the same

**Q: Is this 600 mah**
A: Yes this battery is 600mAh

**Q: What is the amp-hour rating?**
A: Hello Greg,It is 650mAh.

**Q: What are the dimensions of this battery?**
A: Product Dimensions: 1.6 x 1 x 2.2 inches

## Frequently Bought Together

- Exell Battery A21PX 4.5-Volt Alkaline Battery (White)
- Saft LS14250 3.6V 1/2AA Lithium Battery, 3.6 Volt 1200mAh, GE Simon XT

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**Shop now:** [https://www.desertcart.com.br/products/630136372-px21-or-a133-equivalent-4-5v-alkaline](https://www.desertcart.com.br/products/630136372-px21-or-a133-equivalent-4-5v-alkaline)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-27*