---
product_id: 25107719
title: "Joltz Power Banks J4000B Rechargeable High Capacity 4000 mAh Battery"
brand: "joltz power banks"
price: "262 Lei"
currency: RON
in_stock: true
category: "Electronics"
url: https://www.desertcart.ro/products/25107719-joltz-power-banks-j4000b-rechargeable-high-capacity-4000-mah-battery
store_origin: RO
region: Romania
---

# Joltz Power Banks J4000B Rechargeable High Capacity 4000 mAh Battery

**Brand:** joltz power banks
**Price:** 262 Lei
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Joltz Power Banks J4000B Rechargeable High Capacity 4000 mAh Battery by joltz power banks
- **How much does it cost?** 262 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/25107719-joltz-power-banks-j4000b-rechargeable-high-capacity-4000-mah-battery)

## Best For

- joltz power banks enthusiasts

## Why This Product

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

## Description

Joltz Power Banks provide you with the power you need to keep your devices running on the go! This 4000mAh Charging System comes in a sleek compact "smart-device" design and offers 10+ hours of extended talk time. The Lithium Ion Battery comes with Dual USB ports for convenient charging options, a 4 indicator light power display, "Auto On"/Auto Off" function and over charge protection. This incredibly flexible rechargeable power bank Includes 7 different adapters offering compatibility for most devices. Includes a One Year Warranty.

## Features

- 4000mAh charging capacity provides 10+ hrs. of additional talk time
- One 5V 1000mA Micro USB charging input and dual output USB ports (output 1 5V 2100mA; output 2 5V 1000mA)
- 7 adapters for easy compatibility with most all phones
- Auto shutoff and Overcharge protection
- Charge time 5 to 6 hours

## Images

![Joltz Power Banks J4000B Rechargeable High Capacity 4000 mAh Battery - Image 1](http://ecx.images-amazon.com/images/I/31xkTvRzplL.jpg)

---

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**Shop now:** [https://www.desertcart.ro/products/25107719-joltz-power-banks-j4000b-rechargeable-high-capacity-4000-mah-battery](https://www.desertcart.ro/products/25107719-joltz-power-banks-j4000b-rechargeable-high-capacity-4000-mah-battery)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-27*