---
product_id: 517542357
title: "12V 20Ah 30Ah 40Ah 50Ah Polymer Lithium Battery Waterproof Rechargeable Battery Pack with LCD Display for 12V Electric Motor Replacement Battery"
brand: "willq"
price: "VT79156"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/517542357-12v-20ah-30ah-40ah-50ah-polymer-lithium-battery-waterproof-rechargeable
store_origin: VU
region: Vanuatu
---

# 500+ charge cycles lifespan Waterproof ABS shell Up to 50Ah capacity 12V 20Ah 30Ah 40Ah 50Ah Polymer Lithium Battery Waterproof Rechargeable Battery Pack with LCD Display for 12V Electric Motor Replacement Battery

**Brand:** willq
**Price:** VT79156
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your hustle with confidence and style!

## Quick Answers

- **What is this?** 12V 20Ah 30Ah 40Ah 50Ah Polymer Lithium Battery Waterproof Rechargeable Battery Pack with LCD Display for 12V Electric Motor Replacement Battery by willq
- **How much does it cost?** VT79156 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/517542357-12v-20ah-30ah-40ah-50ah-polymer-lithium-battery-waterproof-rechargeable)

## Best For

- willq enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Rugged ABS casing ensures water and impact resistance, perfect for on-the-go professionals.
- • **Power That Lasts:** High-capacity 12V polymer lithium battery available up to 50Ah for extended runtime.
- • **Smart Safety First:** Advanced BMS protects against overcharge, discharge, short-circuit, and temperature risks.
- • **Stay Informed Instantly:** Integrated LCD display keeps you updated on battery status anytime, avoiding unexpected downtime.
- • **Fast & Efficient Charging:** Comes with a 12.6V 2A charger that fully powers your battery in just 4 hours.

## Overview

This 12V polymer lithium rechargeable battery pack offers up to 50Ah capacity with a robust 500+ cycle lifespan. Featuring a waterproof ABS shell and smart BMS protection, it ensures safety and durability for electric motor replacements. The built-in LCD display provides real-time power status, while the included fast charger fully recharges the battery in 4 hours, making it an eco-friendly, lightweight, and reliable upgrade over traditional lead-acid batteries.

## Description

12V 20Ah 30Ah 40Ah 50Ah Polymer Lithium Battery Waterproof Rechargeable Battery Pack with LCD Display for 12V Electric Motor Replacement Battery

## Features

- A grade original cell.with the characteristic of long cycle life, light battery weight, high safety performance, green environmental protection, It's a much better battery than a lead-acid battery.
- Equipped with BMS protection board. It has to undertake a more accurate calculation of electricity to ensure the service life of the battery, also provides safety while the battery running.
- With on/off button, help you save more power. LCD power Indicator, inform you battery power in anytime.The ABS shell will protect the battery from the damages of fallen or crashes, also water and moisture.
- Comes with a 12.6V 2A charger, it can be fully charge in 4 hours. Built-in high quality brand lithium cell, battery cycle life up to 500 times, life expectancy of our electric bike battery up to 5 years.
- Battery Package contains 1 * 12V polyner lithium battery, 1 * 12.6V 2A Battery charger. Please fully charge before you first use. If you have any questions please contact us for help.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | 12v |
| Size | 50Ah |
| Material Composition | EVA |
| Number of Items | 1 |
| Brand | WILLQ |
| Manufacturer | WILLQ |
| Manufacturer reference | 1297895256--64895861 |
| Product Dimensions | 19.7 x 11.5 x 7.5 cm; 1.5 kg |
| ASIN | B0BYD69VBQ |

## Product Details

- **Brand:** WILLQ
- **Battery cell composition:** Lithium Ion
- **Recommended uses for product:** Protection
- **Unit count:** 1.00 count
- **Voltage:** 12 Volts

## Images

![12V 20Ah 30Ah 40Ah 50Ah Polymer Lithium Battery Waterproof Rechargeable Battery Pack with LCD Display for 12V Electric Motor Replacement Battery - Image 1](https://m.media-amazon.com/images/I/51lRnqJx3mL.jpg)

## Available Options

This product comes in different **Color, Size** options.

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**Shop now:** [https://www.desertcart.vu/products/517542357-12v-20ah-30ah-40ah-50ah-polymer-lithium-battery-waterproof-rechargeable](https://www.desertcart.vu/products/517542357-12v-20ah-30ah-40ah-50ah-polymer-lithium-battery-waterproof-rechargeable)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-05*