---
product_id: 48242699
title: "Li-42B Lithium Ion Rechargeable Battery"
brand: "olympus"
price: "$242.92"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/48242699-li-42b-lithium-ion-rechargeable-battery
store_origin: EC
region: Ecuador
---

# Quick recharge compatible Ultra-slim compact design 740mAh capacity Li-42B Lithium Ion Rechargeable Battery

**Brand:** olympus
**Price:** $242.92
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Li-42B Lithium Ion Rechargeable Battery by olympus
- **How much does it cost?** $242.92 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/48242699-li-42b-lithium-ion-rechargeable-battery)

## Best For

- olympus enthusiasts

## Why This Product

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

## Key Features

- • **Sleek & Portable:** Ultra-slim, lightweight design fits effortlessly in your camera bag
- • **Fast-Track Charging:** Compatible with Olympus LI-40C and LI-41C chargers for rapid recharge
- • **Power Through Your Day:** 740mAh capacity lets you capture hundreds of shots without pause
- • **Lightweight Convenience:** Weighs just 23 grams—carry power without the bulk
- • **Reliable Olympus Quality:** Genuine Olympus battery ensures consistent performance and safety

## Overview

The Olympus Li-42B is a genuine lithium-ion rechargeable battery with a 740mAh capacity, designed for Olympus cameras. Its ultra-slim, lightweight form factor ensures easy portability, while compatibility with Olympus LI-40C and LI-41C chargers enables quick recharging. Perfect for professionals and enthusiasts who demand reliable power on the go.

## Description

Li-42B Lithium Ion Rechargeable Battery

## Features

- Item Package Quantity: 1
- Good Quality
- Package Weight: 23 grams
- Package Dimensions (L x B x H) in cm: 1.524 x 5.207 x 8.636

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions L x W x H | 11.6 x 6.5 x 1.7 centimetres |
| Package Weight | 0.02 Kilograms |
| Product Dimensions L x W x H | 69 x 60 x 22 centimetres |
| Item Weight | 0.04 Pounds |
| Brand | Olympus |
| Colour | White |
| Model year | 2009 |
| Part number | Li-42B |
| Guaranteed software updates until | unknown |

## Product Details

- **Number of batteries:** 1 Lithium Ion batteries required.
- **Brand:** Olympus
- **Battery cell composition:** Lithium Ion
- **Battery capacity:** 740
- **Recommended uses for product:** Camera

## Images

![Li-42B Lithium Ion Rechargeable Battery - Image 1](https://m.media-amazon.com/images/I/51e-ZvIqYML.jpg)

## Questions & Answers

**Q: Is this battery compatible with TG-310 model?**
A: I have an Olypus  790 SW Camera, and it is compatible with this model.

**Q: Why do people give such different reviews? Some say it is really great while some others say it is rubbish. does it matter who you buy it from?**
A: My camera still displays a low battery warning sign despite replacing the battery but I can't say for sure whether or not it is the battery or the camera is at faulty. I suspect it is the battery but I am reluctant to spend more money on another replacement battery from the same source.

**Q: is this the real thing by olympus and is it compatible with my olympus model x-785**
A: It seemed genuine and for me it was perfectly compatible.

## Frequently Bought Together

- Olympus LI-42B LI42B battery Digital Camera & More
- 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
- ienza USB Data File Picture Transfer Charger Charging Wire Cord Cable CB-USB5 USB6 USB8 for Olympus Tough TG-830 TG-630 TG-860 TG-870 & Select Stylus (See Product Details & Pictures Before Buying)

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**Shop now:** [https://www.desertcart.ec/products/48242699-li-42b-lithium-ion-rechargeable-battery](https://www.desertcart.ec/products/48242699-li-42b-lithium-ion-rechargeable-battery)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-31*