---
product_id: 530093147
title: "Pcs of 1,M4T28-BR12SH1 M4T28 Timekeeper"
brand: "pmmcon"
price: "₨9513"
currency: LKR
in_stock: true
reviews_count: 2
url: https://www.desertcart.lk/products/530093147-pcs-of-1-m4t28-br12sh1-m4t28-timekeeper
store_origin: LK
region: Sri Lanka
---

# 48mAh battery capacity Removable for easy disposal Snap-on design Pcs of 1,M4T28-BR12SH1 M4T28 Timekeeper

**Brand:** pmmcon
**Price:** ₨9513
**Availability:** ✅ In Stock

## Summary

> ⏳ Time is on your side with M4T28!

## Quick Answers

- **What is this?** Pcs of 1,M4T28-BR12SH1 M4T28 Timekeeper by pmmcon
- **How much does it cost?** ₨9513 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/530093147-pcs-of-1-m4t28-br12sh1-m4t28-timekeeper)

## Best For

- pmmcon enthusiasts

## Why This Product

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

## Key Features

- • **🔄 Easy Maintenance:** Quickly replace or dispose of the battery without hassle.
- • **🔒 Secure Power Backup:** Ensures non-volatile timers and monitors stay powered.
- • **⚡ Efficient Performance:** Delivers reliable power for your critical electronic components.
- • **🔥 Heat Resistant Design:** Protects battery and crystal from high installation temperatures.
- • **🛠️ User-Friendly Assembly:** Designed for seamless integration with SOIC installations.

## Overview

The M4T28-BR12SH1 Timekeeper is a cutting-edge power solution featuring a removable lithium battery designed to protect against high temperatures during installation. With a capacity of 48mAh, it ensures reliable backup for non-volatile timers and monitors, while its snap-on design allows for easy assembly and maintenance.

## Description

PMMCON Pcs of 1,M4T28-BR12SH1 M4T28 TIMEKEEPER

## Features

- PMMCON Pcs of 1,M4T28-BR12SH1 M4T28 TIMEKEEPER
- The top of M4T28-BR12SH1 SNAPHAT is a removable lithium power source The top of SNAPHAT contains battery and crystal. It is designed as a snap type, which can be inserted after the SOIC is installed on the surface of the computer circuit board Therefore, this two-piece combination prevents the battery and crystal from being exposed to the high temperature generated during surface installation
- Provide battery backup power for non-volatile timers and monitors. The battery can be removed to avoid heat generated during surface installation. Press the surface-mounted SNAPHAT SOIC between them
- Battery capacity: 48mAh
- The key is inserted to ensure proper assembly. It can be disassembled to replace or properly dispose of the waste battery

## Product Details

- **AC Adapter Current:** 180 Amps
- **Brand:** PMMCON
- **Voltage:** 100 Volts
- **Material:** Copper
- **Specification Met:** ANSI

## Images

![Pcs of 1,M4T28-BR12SH1 M4T28 Timekeeper - Image 1](https://m.media-amazon.com/images/I/41nz8+4eHBL.jpg)
![Pcs of 1,M4T28-BR12SH1 M4T28 Timekeeper - Image 2](https://m.media-amazon.com/images/I/41XerbIb01L.jpg)
![Pcs of 1,M4T28-BR12SH1 M4T28 Timekeeper - Image 3](https://m.media-amazon.com/images/I/41z2pDgWzEL.jpg)
![Pcs of 1,M4T28-BR12SH1 M4T28 Timekeeper - Image 4](https://m.media-amazon.com/images/I/41alQF3IJmL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Item as advertised and quick shipping!
*by P***T on December 12, 2023*

Great seller, fast shipping!

### ⭐⭐⭐ Appeared to be new old stock
*by M***E on March 30, 2023*

Battery was low compared to a new device purchased from another place. It did work, but probably will have a shorter life. Arrived quickly.

## Frequently Bought Together

- PMMCON Pcs of 1,M4T28-BR12SH1 M4T28 Timekeeper
- 1pcs M4T28-BR12SH1 M4T28 Timekeeper DIP-4
- STMicroelectronics M4T28-BR12SH1 Battery Replaces, IC, BATTERY/CRYSTAL SNAPHAT, SNAPHAT-28

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**Shop now:** [https://www.desertcart.lk/products/530093147-pcs-of-1-m4t28-br12sh1-m4t28-timekeeper](https://www.desertcart.lk/products/530093147-pcs-of-1-m4t28-br12sh1-m4t28-timekeeper)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-05*