---
product_id: 386882944
title: "12V 3S 7P Li-ion DIY Case Holder for 18650 Powerwall Battery Pack"
brand: "xberstar"
price: "€ 22.20"
currency: EUR
in_stock: true
category: "Xberstar"
url: https://www.desertcart.gr/products/386882944-12v-3s-7p-li-ion-diy-case-holder-for-18650
store_origin: GR
region: Greece
---

# Supports 12V output Holds 21 x 18650 cells Durable ABS plastic build 12V 3S 7P Li-ion DIY Case Holder for 18650 Powerwall Battery Pack

**Brand:** xberstar
**Price:** € 22.20
**Availability:** ✅ In Stock

## Summary

> 🔋 Build your power, own the future!

## Quick Answers

- **What is this?** 12V 3S 7P Li-ion DIY Case Holder for 18650 Powerwall Battery Pack by xberstar
- **How much does it cost?** € 22.20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/386882944-12v-3s-7p-li-ion-diy-case-holder-for-18650)

## Best For

- xberstar enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from durable ABS plastic ensuring long-term reliability and protection.
- • **Modular Powerhouse:** Securely holds 21 high-capacity 18650 Li-ion cells for a robust 12V battery pack.
- • **Snap & Go Assembly:** Spot clamp design replaces messy adhesives for a firm, maintenance-friendly connection.
- • **Upgrade Your Energy:** Perfect for converting legacy battery setups to sleek, efficient lithium-ion powerwalls.
- • **Plug-and-Play Wiring:** Integrated positive and negative shrapnel connectors simplify wiring and speed up your DIY build.

## Overview

The XBERSTAR 18650 Battery Holder is a 12V, 3S7P ABS plastic case designed to securely hold 21 lithium-ion 18650 cells. Featuring spot clamp connectors for easy, adhesive-free assembly and integrated wiring terminals, it offers a reliable, modular solution for DIY powerwall and battery pack projects.

## Description

desertcart.com: XBERSTAR 18650 Battery Holder,12V 3S 7P Li-ion DIY Case Holder for 18650 Powerwall Battery Pack Spot Clamp (Black) : Electronics

## Features

- Type : for 18650 Powerwall Battery Pack Spot Clamp
- Material:ABS plastic, convenient combination, fixed specifications, and free combination
- Can hold 21 pcs 18650,Makes your battery pack Solid and Reliable.This kit does not include batteries
- The outer box cover of the product contains positive and negative shrapnel, which can be linked directly with the line
- With professional battery holder to replace the traditional general adhesive, which would brings convenient combination and more firm connection, as well as brings convenient maintenance of the battery.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09G9WMPCY |
| Amperage | 7 A |
| Antenna Location | Power Tool |
| Battery Capacity | 12 volts |
| Battery Cell Type | Lithium Ion |
| Brand | XBERSTAR |
| Customer Reviews | 4.3 4.3 out of 5 stars (68) |
| Item Weight | 0.16 kg |
| Manufacturer | XBERSTAR |
| Reusability | Single Use |
| Unit Count | 1 Count |
| Voltage | 12 volts |

## Product Details

- **Battery Capacity:** 12 volts
- **Battery Cell Composition:** Lithium Ion
- **Brand:** XBERSTAR
- **Recommended Uses For Product:** Power Tool
- **Unit Count:** 1 Count

## Images

![12V 3S 7P Li-ion DIY Case Holder for 18650 Powerwall Battery Pack - Image 1](https://m.media-amazon.com/images/I/61w0hA2zqOL.jpg)

## Frequently Bought Together

- XBERSTAR 18650 Battery Holder,12V 3S 7P Li-ion DIY Case Holder for 18650 Powerwall Battery Pack Spot Clamp (Black)
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**Shop now:** [https://www.desertcart.gr/products/386882944-12v-3s-7p-li-ion-diy-case-holder-for-18650](https://www.desertcart.gr/products/386882944-12v-3s-7p-li-ion-diy-case-holder-for-18650)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-11-11*