---
product_id: 363718678
title: "INVENTO 1Pcs 4S 40A 14.8V 16.8V Li-ion Lithium Battery 18650 Charger PCB BMS Battery Protection Board with Balance For Drill Motor Lipo Cell Module"
brand: "invento"
price: "VT5070"
currency: VUV
in_stock: true
category: "Invento"
url: https://www.desertcart.vu/products/363718678-invento-1pcs-4s-40a-14-8v-16-8v-li-ion
store_origin: VU
region: Vanuatu
---

# 40A continuous discharge current 4S 16.8V high-voltage support Auto-recovery battery protection INVENTO 1Pcs 4S 40A 14.8V 16.8V Li-ion Lithium Battery 18650 Charger PCB BMS Battery Protection Board with Balance For Drill Motor Lipo Cell Module

**Brand:** invento
**Price:** VT5070
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your projects with smart, balanced energy — never miss a beat!

## Quick Answers

- **What is this?** INVENTO 1Pcs 4S 40A 14.8V 16.8V Li-ion Lithium Battery 18650 Charger PCB BMS Battery Protection Board with Balance For Drill Motor Lipo Cell Module by invento
- **How much does it cost?** VT5070 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/363718678-invento-1pcs-4s-40a-14-8v-16-8v-li-ion)

## Best For

- invento enthusiasts

## Why This Product

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

## Key Features

- • **Balance Like a Pro:** Integrated balance function maintains cell health, extending battery life and performance.
- • **Smart Auto-Recovery:** Built-in auto recovery function ensures battery safety and longevity without manual resets.
- • **Unleash High Current:** Handles continuous discharge currents up to 40A, perfect for demanding drill motors.
- • **Compact & Lightweight:** Sleek 7.5x7.5x1.5 cm design weighing just 200g fits seamlessly into your power setups.
- • **Power Up with Precision:** Supports 4-string Li-ion batteries up to 16.8V for robust energy delivery.

## Overview

The INVENTO 4S 40A Li-ion Battery Protection Board is a compact, high-performance BMS designed for 14.8V lithium battery packs. It supports continuous discharge currents up to 40A with an auto-recovery feature and cell balancing, ensuring optimal safety and efficiency for power tools like drill motors. Ideal for professional-grade battery management, it fits standard 18650 and polymer lithium cells, delivering reliable, balanced power in a lightweight form factor.

## Description

Package contains: 1 x 4S 14.8V 40A BMS Li-Ion Battery Protection Board

## Features

- 4 string 16.8V 40A lithium battery protection board (comes with recovery function-AUTO Recovery)
- Scope: Nominal voltage of 3.6V, 3.7V lithium battery (including 18650,26650, a polymer lithium battery)
- Charging voltage: 16.8V – 18.1V.; Continuous discharge current (upper limit): 40A (if the cooling environment is not good, please reduce the load current use).
- Continuous charge current (upper limit): 20A; The Successful start of the drill requires a three 15C-20C power battery, or six 10C-15C power battery (ordinary 18650 cannot start the drill!!)
- Package contains: 1 x 4S 14.8V 40A BMS Li-Ion Battery Protection Board

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09H3MWR9R |
| Are batteries included? | No |
| Best Sellers Rank | #84,530 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4,275 in Robotic Kits & Accessories |
| Brand | INVENTO |
| Country of Origin | China |
| Date First Available | 7 January 2017 |
| Item Dimensions LxWxH | 7.5 x 7.5 x 1.5 Centimeters |
| Item Height | 15 Millimeters |
| Item Weight | 200 g |
| Item Width | 7.5 Centimeters |
| Item part number | ISC 2053 |
| Manufacturer | INVENTO |
| Number of Memory Sticks | 1 |
| Product Dimensions | 7.5 x 7.5 x 1.5 cm; 200 g |

## Images

![INVENTO 1Pcs 4S 40A 14.8V 16.8V Li-ion Lithium Battery 18650 Charger PCB BMS Battery Protection Board with Balance For Drill Motor Lipo Cell Module - Image 1](https://m.media-amazon.com/images/I/71vE3BgtdKL.jpg)

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**Shop now:** [https://www.desertcart.vu/products/363718678-invento-1pcs-4s-40a-14-8v-16-8v-li-ion](https://www.desertcart.vu/products/363718678-invento-1pcs-4s-40a-14-8v-16-8v-li-ion)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-09*