---
product_id: 75626116
title: "TOMO S4 battery DIY case 18650 battery charger high capacity display powerbank case for pad cellphones Tablet"
brand: "tomo"
price: "€ 0.05"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/75626116-tomo-s4-battery-diy-case-18650-battery-charger-high-capacity
store_origin: HR
region: Croatia
---

# Fast charging Universal compatibility High capacity TOMO S4 battery DIY case 18650 battery charger high capacity display powerbank case for pad cellphones Tablet

**Brand:** tomo
**Price:** € 0.05
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Power Up Your Life with TOMO!

## Quick Answers

- **What is this?** TOMO S4 battery DIY case 18650 battery charger high capacity display powerbank case for pad cellphones Tablet by tomo
- **How much does it cost?** € 0.05 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/75626116-tomo-s4-battery-diy-case-18650-battery-charger-high-capacity)

## Best For

- tomo enthusiasts

## Why This Product

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

## Key Features

- • **Empower Your Devices:** Charge multiple devices with ease!
- • **Sleek Display Design:** Monitor your power levels at a glance.
- • **Revive Dead Batteries:** Bring 0-volt batteries back to life.
- • **Versatile Powerbank Case:** Perfect for tablets and smartphones alike.
- • **Independent Charging Circuits:** Each battery charges on its own.

## Overview

The TOMO S4 battery DIY case is a high-capacity powerbank designed for 18650 batteries, featuring independent charging circuits that allow you to revive even 0-volt batteries. Its sleek design and universal compatibility make it an essential accessory for both tablets and smartphones.

## Description

Product Manual: 1. 2-in-1 (18650 Battery Charger and Smart Power Bank); Intelligent LCD Display. 2. Each slot with independent charging circuit and display screen, working independently.  3. Reverse polarity protection. 4. When charging the device, LCD displays output voltage and output current; when charging the batteries, LCD displays input charging status. 5. When input and output at the same time, it will automatically charge the device first, then charge the battery. 6. Without working, it will automatically shut down after 20 seconds；automatically power on once charging; automatically stop working once output current overcharge. 7. Press less than one second to on/off backlight, press two seconds to turn on/turn off machine. 8. USB 1A output maximum output current limit in 1.5A; USB 2A output maximum output current limit in 2.2A. 9. With dual output USB, two devices get charged simultaneously. The total output current for both USB ports is 2.2A when output at the same time. The latest USB port will be stopt working if total output current is more than 2.2A.

## Features

- 4 single cricuit line.Work independently.Can charge 0 volt battery.

## Images

![TOMO S4 battery DIY case 18650 battery charger high capacity display powerbank case for pad cellphones Tablet - Image 1](https://m.media-amazon.com/images/I/41a1cCDqyIL.jpg)
![TOMO S4 battery DIY case 18650 battery charger high capacity display powerbank case for pad cellphones Tablet - Image 2](https://m.media-amazon.com/images/I/610meRnu3sL.jpg)
![TOMO S4 battery DIY case 18650 battery charger high capacity display powerbank case for pad cellphones Tablet - Image 3](https://m.media-amazon.com/images/I/519QI368YeL.jpg)
![TOMO S4 battery DIY case 18650 battery charger high capacity display powerbank case for pad cellphones Tablet - Image 4](https://m.media-amazon.com/images/I/41QPDmgEe5L.jpg)
![TOMO S4 battery DIY case 18650 battery charger high capacity display powerbank case for pad cellphones Tablet - Image 5](https://m.media-amazon.com/images/I/51t6yxuKxEL.jpg)

---

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**Shop now:** [https://www.desertcart.hr/products/75626116-tomo-s4-battery-diy-case-18650-battery-charger-high-capacity](https://www.desertcart.hr/products/75626116-tomo-s4-battery-diy-case-18650-battery-charger-high-capacity)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-24*