---
product_id: 469114838
title: "HeaniWeincell MRB400 Z400PX PX400 EPX400 RM400 1.35V Zinc Air Battery by Wein"
brand: "heani"
price: "121.53 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/469114838-heaniweincell-mrb400-z400px-px400-epx400-rm400-1-35v-zinc-air
store_origin: TN
region: Tunisia
---

# 1.35V stable power 1.35A reliable amperage ultra-light 9g design HeaniWeincell MRB400 Z400PX PX400 EPX400 RM400 1.35V Zinc Air Battery by Wein

**Brand:** heani
**Price:** 121.53 DT
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your day with precision and lightness — never miss a beat!

## Quick Answers

- **What is this?** HeaniWeincell MRB400 Z400PX PX400 EPX400 RM400 1.35V Zinc Air Battery by Wein by heani
- **How much does it cost?** 121.53 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/469114838-heaniweincell-mrb400-z400px-px400-epx400-rm400-1-35v-zinc-air)

## Best For

- heani enthusiasts

## Why This Product

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

## Key Features

- • **Featherlight 9g Build:** Ultra-lightweight design means no added bulk—perfect for on-the-go professionals.
- • **Consistent 1.35V Zinc Air Power:** Experience long-lasting, steady energy output for your essential devices.
- • **Trusted Heani Brand Reliability:** Backed by a reputable manufacturer known for quality and performance.
- • **Optimal 1.35 Amp Current Delivery:** Ensures your electronics run smoothly without unexpected power drops.
- • **Compact Dimensions (8.99 x 6.81 x 0.99 cm):** Fits seamlessly into your devices, maximizing portability and convenience.

## Overview

The HeaniWeincell MRB400 Z400PX PX400 EPX400 RM400 1.35V Zinc Air Battery delivers a reliable 1.35 volts and 1.35 amps in an ultra-light 9g package, designed for consistent performance in compact electronics. Its slim profile and trusted brand pedigree make it an essential power source for professionals who demand efficiency and portability.

## Description

HeaniWeincell MRB400 Z400PX PX400 EPX400 RM400 1.35V Zinc Air Battery by Wein

## Features

- Weincell MRB400 Z400PX PX400 EPX400 RM400 1.35V Zinc Air Battery
- Weincell MRB400 Z400PX PX400 EPX400 RM400 135V Zinc Air Battery

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Heani |
| Model | mrb400,px400 |
| Package Dimensions | 8.99 x 6.81 x 0.99 cm; 9 g |
| Item model number | Z400PX PX400 |
| Amperage | 1.35 Amps |
| Voltage | 1.35 Volts |
| Item Weight | 9 g |

## Product Details

- **Brand:** Heani
- **Battery cell composition:** Zinc-Air
- **Recommended uses for product:** Camera
- **Voltage:** 1.35 Volts
- **Reusability:** Single Use

## Images

![HeaniWeincell MRB400 Z400PX PX400 EPX400 RM400 1.35V Zinc Air Battery by Wein - Image 1](https://m.media-amazon.com/images/I/5122YVCxy2L.jpg)

## Questions & Answers

**Q: I have a ca. 1970 asahi pentax spotmatic.  will this battery work in it?  thanks.**
A: It works in my Honeywell Spotmatic II circa 1971; can’t say for sure with Asahi although I think they’re basically the same camera.

**Q: Will this fit in a canonet ql17 giii? tia**
A: No you need a different battery which we have for $9.99 regards Steve 1-800-221-2253 cambridgeworld

## Frequently Bought Together

- Weincell MRB400 Z400PX PX400 EPX400 RM400 1.35V Zinc Air Battery by Wein
- Fujifilm Fujicolor 200 Color Negative Film (35mm Roll Film, 36 Exposures, 3-Pack)
- Kodak Ultramax 400 Color Print Film 36 Exp. 35mm DX 400 135-36 (108 Pics) (Pack of 3), Basic

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**Shop now:** [https://www.desertcart.tn/products/469114838-heaniweincell-mrb400-z400px-px400-epx400-rm400-1-35v-zinc-air](https://www.desertcart.tn/products/469114838-heaniweincell-mrb400-z400px-px400-epx400-rm400-1-35v-zinc-air)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-02-07*