---
product_id: 437068577
title: "Electronic spices 3S, 20A, 12.6V BMS 18650 Lithium Battery Protection Board (Pack of 2)"
brand: "electronic spices"
price: "1159 som"
currency: KGS
in_stock: true
reviews_count: 8
category: "Electronic Spices"
url: https://www.desertcart.kg/products/437068577-electronic-spices-3s-20a-12-6v-bms-18650-lithium-battery
store_origin: KG
region: Kyrgyzstan
---

# 20A high current capacity 12.6V charging voltage precision Multi-layer battery protection Electronic spices 3S, 20A, 12.6V BMS 18650 Lithium Battery Protection Board (Pack of 2)

**Brand:** electronic spices
**Price:** 1159 som
**Availability:** ✅ In Stock

## Summary

> 🛠️ Power your projects with precision and protection!

## Quick Answers

- **What is this?** Electronic spices 3S, 20A, 12.6V BMS 18650 Lithium Battery Protection Board (Pack of 2) by electronic spices
- **How much does it cost?** 1159 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/437068577-electronic-spices-3s-20a-12-6v-bms-18650-lithium-battery)

## Best For

- electronic spices enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Reliable:** Small form factor with low power consumption, ideal for power banks, e-bikes, and custom battery packs.
- • **Balanced Charging System:** Extends battery life by maintaining perfect cell balance across 3 Li-ion cells.
- • **Power-Packed 20A Current:** Handles high current loads effortlessly for your demanding DIY projects.
- • **Precision 12.6V Charging:** Optimized voltage control ensures safe and efficient battery charging every time.
- • **Comprehensive Battery Shield:** Advanced overcharge, over-discharge, short circuit, and overcurrent protection for ultimate battery longevity.

## Overview

The Electronic Spices 3S 20A 12.6V BMS is a compact, reliable battery management system designed to safeguard 3-cell Li-ion batteries. It delivers stable performance with advanced protections against overcharge, over-discharge, short circuits, and overcurrent, making it perfect for DIY battery packs, power banks, and electric vehicles. With balanced charging and low current consumption, it ensures longer battery life and peace of mind.

## Description

This is a battery management system module. It works on the 20A power current. This BMS module is commonly use to manage and protect the battery from over charge or discharge. It is very safe and reliable to use. This module provides short circuit protection; overload, discharge and overcharge protection. This little piece of equipment ensure the safety and protection of your battery pack. So that the battery can provide you a long service life. This module has a low current consumption and provide stable performance. Due to its small size, excellent performance. This product is suitable to meet a wide range of requirements.

Review: Good product - Good product
Review: One itaams not working please replace - Your senting two connecter that is 1 connecter not working that is problem 12 volt not coming only 8 volt ,that is replaced

## Features

- Brand new and reliable product | Charging voltage : DC 12.6V | Current consumption : 20A | Over charge detection voltage : 4.25 ± 0.025
- Over charge release voltage : 3.80V±0.05V | Over discharge detection voltage range : 2.3 ~ 3.0 ± 0.05v | Over discharge release voltage : 32.5±0.1V | Low current consumption | Stable performance.
- crucially safeguards 3-cell Li-ion battery cases | protects against overcharging, overdischarging, short circuits, and overcurrent.
- A balanced charging system is included for longer battery life | Suitable for DIY projects, power banks, and electric car applications.
- Advanced Protection Features – Offers overcharge, over-discharge, overcurrent, and short-circuit protection | Perfect for DIY Battery Packs – Ideal for building custom battery packs for e-bikes, tools, solar systems, and more.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09RSPRZ18 |
| Brand | Electronic Spices |
| Country of Origin | India |
| Customer Reviews | 3.8 3.8 out of 5 stars (797) |
| Date First Available | 4 February 2022 |
| Generic Name | BMS 3S, 20A PO2 |
| Importer | Electronic Spices, Main, Ismailpur Rd, near Gyan Mandir Chowk, F- Block, Jaitpur, New Delhi, Haryana 110044 (8929992403) |
| Included Components | BMS 3S, 20A PO2 |
| Item Dimensions LxWxH | 13 x 13 x 8 Centimeters |
| Item Height | 8 Centimeters |
| Item Weight | 40 g |
| Item Width | 13 Centimeters |
| Item model number | BMS186503S |
| Manufacturer | Electronic Spices, Main, Ismailpur Rd, near Gyan Mandir Chowk, F- Block, Jaitpur, New Delhi, Haryana 110044 (8929992403), Electronic spices |
| Model number | BMS186503S |
| Net Quantity | 2 Count |
| Number of Memory Sticks | 2 |
| Packer | Electronic Spices, Main, Ismailpur Rd, near Gyan Mandir Chowk, F- Block, Jaitpur, New Delhi, Haryana 110044 (8929992403) |
| Product Dimensions | 13 x 13 x 8 cm; 40 g |

## Images

![Electronic spices 3S, 20A, 12.6V BMS 18650 Lithium Battery Protection Board (Pack of 2) - Image 1](https://m.media-amazon.com/images/I/71RK2Xp2CeL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by A***L on 16 October 2025*

Good product

### ⭐⭐⭐⭐ One itaams not working please replace
*by P***N on 25 April 2025*

Your senting two connecter that is 1 connecter not working that is problem 12 volt not coming only 8 volt ,that is replaced

### ⭐⭐⭐⭐⭐ Good
*by S***T on 15 November 2025*

Good

## Frequently Bought Together

- Electronic spices BMS 18650 Lithium Battery Protection Board (3S, 20A, 12.6V) (Pack of 2)
- Electronic Spices 3S 40a 12.6v 18650 Li-ion Lithium Battery Protection and Charger Bms Module Pack of 1pcs
- Electronic Spices 50pcs 18650 Batteries Spacer Radiating Shell Plastic Heat Holder Bracket (1 cell)

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**Shop now:** [https://www.desertcart.kg/products/437068577-electronic-spices-3s-20a-12-6v-bms-18650-lithium-battery](https://www.desertcart.kg/products/437068577-electronic-spices-3s-20a-12-6v-bms-18650-lithium-battery)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-12*