---
product_id: 573064581
title: "Olympus LI-42B Rechargeable Battery (Silver)"
brand: "om system"
price: "HK$1069"
currency: HKD
in_stock: true
reviews_count: 5
category: "Om System"
url: https://www.desertcart.hk/products/573064581-olympus-li-42b-rechargeable-battery-silver
store_origin: HK
region: Hong Kong
---

# Fast recharge with LI-41C charger Ultra-slim & compact design 740mAh high capacity Olympus LI-42B Rechargeable Battery (Silver)

**Brand:** om system
**Price:** HK$1069
**Availability:** ✅ In Stock

## Summary

> 🔋 Stay charged, stay ahead – never miss the perfect shot!

## Quick Answers

- **What is this?** Olympus LI-42B Rechargeable Battery (Silver) by om system
- **How much does it cost?** HK$1069 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/573064581-olympus-li-42b-rechargeable-battery-silver)

## Best For

- om system enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Pros:** Olympus quality with 4.5-star rating from 222 users
- • **Sleek & Portable:** Ultra-slim, lightweight design fits effortlessly in your gear bag
- • **Endless Reliability:** Rechargeable Lithium-Ion tech means no expiration date worries
- • **Rapid Recharge Ready:** Optimized for quick charging with exclusive LI-41C charger
- • **Power Through Your Day:** 740mAh capacity fuels hundreds of shots without pause

## Overview

The OM SYSTEM Olympus LI-42B is a rechargeable 740mAh Lithium-Ion battery designed for Olympus cameras, featuring a compact and ultra-slim form factor for easy portability. Compatible with the LI-41C charger, it supports fast recharging and offers reliable power without expiration concerns, making it a trusted choice for professional and enthusiast photographers alike.

## Description

The Lithium ion rechargeable battery is suitable for quick recharging with the exclusive Olympus Lithium- ion battery charger LI-40C or LI-41C. The extremely compact and ultra-slim design of the LI-42B rechargeable Li-Ion battery makes storage and transportation very convenient. With a capacity of 740mAh, the new Li-Ion battery allows hundreds of images to be shot before the battery needs to be recharged.

Review: Four Stars
Review: Works great

## Features

- Rechargeable Lithium-Ion Battery
- Standard capacity of 740mAh
- Recharge with LI-41C battery charger
- Please Note: These batteries do not have expiration dates

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00DHEQNZW |
| Antenna Location | Digital |
| Battery Capacity | 740 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 1 Ounces |
| Battery capacity | 740 Milliamp Hours |
| Battery cell composition | Lithium Ion |
| Best Sellers Rank | #113,738 in Electronics ( See Top 100 in Electronics ) #768 in Camera Batteries |
| Brand | OM SYSTEM |
| Compatible Phone Models | LI 42B |
| Customer Reviews | 4.5 out of 5 stars 222 Reviews |
| Global Trade Identification Number | 00050332186347 |
| Item Dimensions | 32 x 5 x 39 millimeters |
| Item Weight | 9 Grams |
| Item height | 1.55 inches |
| Manufacturer | Olympus |
| Model Name | Rechargeable batteries |
| Model Number | LI-42B |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Number of batteries | 1 Lithium Ion batteries required. (included) |
| Recommended uses for product | Digital |
| Reusability | Rechargeable |
| UPC | 050332186347 |
| Unit Count | 1.0 Count |
| Unit count | 1.0 Count |
| Voltage | 3.7 Volts |

## Product Details

- **Number of batteries:** 1 Lithium Ion batteries required. (included)
- **Brand:** OM SYSTEM
- **Battery cell composition:** Lithium Ion
- **Battery capacity:** 740 Milliamp Hours
- **Recommended uses for product:** Camera

## Images

![Olympus LI-42B Rechargeable Battery (Silver) - Image 1](https://m.media-amazon.com/images/I/514Cj+xknhL.jpg)

## Questions & Answers

**Q: Will this work for the olympus stylus tough 3000 camera?**
A: Yes, this will work.

**Q: Olympus Stylus 720SW battery?**
A: Yes, Its Fully Compatible with Olympus Stylus 720SW. Thanks

**Q: What is compatible with the LI ion 10C? Or else my camera is trash.**
A: Not sure about your camera, but work well with mine.  Worth a try to keep your camera.

**Q: Will this work with the TG-5?**
A: The battery you need is the Li-92b for the Tough TG5

## Customer Reviews

### ⭐⭐⭐⭐ Four Stars
*by A***R on 29 August 2017*



### ⭐⭐⭐⭐⭐ Works great
*by J***K on 12 October 2024*



### ⭐⭐⭐⭐⭐ Works great
*by R***T on 5 November 2024*



## Frequently Bought Together

- OM SYSTEM Olympus LI-42B Rechargeable Battery (Silver)
- LI-40B LI-42B LI-40C Camera Battery Charger for Olympus FE-240, FE-280, FE-290, FE-300, FE-320, FE-340, FE-350, FE-4010, FE-5030, µ 1040, µ780, µ 790 SW, µ770 SW, u795 SW, u820 More Digital Cameras
- Ancable Camera USB Cable, 5-Feet CB-USB5 CB-USB6 CB-USB8 Data Charger USB Cable Compatible with Olympus Cameras USB Download Cable

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**Shop now:** [https://www.desertcart.hk/products/573064581-olympus-li-42b-rechargeable-battery-silver](https://www.desertcart.hk/products/573064581-olympus-li-42b-rechargeable-battery-silver)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-25*