---
product_id: 180575351
title: "DollaTek battery BMS Board Module Li-Ion Li-Polymer battery pack protection board BMS for 13S 48V / 54.6V batteries"
brand: "dollatek"
price: "86 zł"
currency: PLN
in_stock: true
reviews_count: 10
category: "Dolla Tek"
url: https://www.desertcart.pl/products/180575351-dollatek-battery-bms-board-module-li-ion-li-polymer-battery
store_origin: PL
region: Poland
---

# 54.6V max battery voltage support 15A continuous discharge current Multi-layer protection system DollaTek battery BMS Board Module Li-Ion Li-Polymer battery pack protection board BMS for 13S 48V / 54.6V batteries

**Brand:** dollatek
**Price:** 86 zł
**Availability:** ✅ In Stock

## Summary

> 🛠️ Protect your power, unleash your ride!

## Quick Answers

- **What is this?** DollaTek battery BMS Board Module Li-Ion Li-Polymer battery pack protection board BMS for 13S 48V / 54.6V batteries by dollatek
- **How much does it cost?** 86 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/180575351-dollatek-battery-bms-board-module-li-ion-li-polymer-battery)

## Best For

- dollatek enthusiasts

## Why This Product

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

## Key Features

- • **Voltage Mastery:** Handles 13-series Li-Ion batteries up to 54.6V for maximum energy output
- • **Compact Yet Mighty:** Slim 60x34x10mm design fits seamlessly into your battery pack without bulk
- • **Safety First, Always:** Advanced protections including overcharge, over-discharge, overcurrent, and short-circuit safeguards
- • **Low Resistance, High Efficiency:** Ultra-low line resistance (≤25mΩ) ensures minimal power loss and longer battery life
- • **Power Your Ride with Confidence:** Supports up to 15A continuous discharge, perfect for e-bikes ≤500W motor

## Overview

The DollaTek 13S 48V/54.6V BMS Board Module is a high-performance battery management system designed for Li-Ion, Li-Polymer, ternary, manganese, and cobalt acid batteries. It delivers a continuous 15A discharge current with robust multi-layer protection features including overcharge, over-discharge, overcurrent, and short-circuit protection. Its low internal resistance and compact size make it ideal for electric bikes with motors up to 500W, ensuring safe, efficient, and reliable battery performance.

## Description

Specifications:Overload protectionOvervoltage detection voltage of the individual battery: 4.25V ± 0.05V Single battery overcharge Release voltage: 4.10V ± 0.05V Charging protection Nominal charging current: ≤5AOver discharge protectionOvervoltage detection single battery: 2.50 V ± 0.05 VOverload voltage of the individual battery: 3.00V ± 0.05VRated discharge current: 15ADischarge protection current: 45 ± 5AShort circuit protectionRecovery condition: disconnect the loadinternal resistanceB, P line resistance: ≤25mΩPower consumption own consumption: ≤30uASize L * W * H 60 * 34 * 10mm / 2.36 * 1.33 * 0.39 "Package includes:1 x protective board

Review: Not sure if I got a bad one - I dont know if this is a good or a bad review but yeah it didn't work for very long at all. So I wired it up worked fine the first day a week later it wouldn't accept the charge and was outputting 24volts instead of 48v .
Review: Work ok - Bms ebike battery 🔋

## Features

- The protection board is suitable for Li-Ion batteries of the 13 series and can be used for ternary batteries, manganese acid batteries and cobalt acid batteries
- Charging connection and discharge connection are separate, continuous discharge current is 15A
- Charging 5A, discharging 15A, overcurrent 45A, suitable for electric bikes with ≤500W motor
- It has high dielectric strength and low line resistance
- Stable various protection functions for charging and discharging, such as precise overcharge protection, over-discharge protection, overcurrent protection and short-circuit protection

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B083PSYGSN |
| Amperage | 15 Amps |
| Antenna Location | Bicycle |
| Battery Capacity | 54.6 Volts |
| Battery Cell Type | Lithium Ion |
| Best Sellers Rank | 62,495 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 558 in Household Battery Chargers |
| Brand Name | DollaTek |
| Country of Origin | China |
| Customer Reviews | 4.1 4.1 out of 5 stars (237) |
| Item Dimensions | 6 x 3.4 x 1 centimetres |
| Item Weight | 0.04 Kilograms |
| Manufacturer | DollaTek |
| Number of Batteries | 13 Unknown batteries required. |
| Reusability | Rechargeable |
| UPC | 725835042635 |
| Unit Count | 1.0 count |
| Voltage | 2.5 Volts |

## Product Details

- **Battery capacity:** 54.6 Volts
- **Battery cell composition:** Lithium Ion
- **Brand:** DollaTek
- **Number of batteries:** 13 Unknown batteries required.
- **Recommended uses for product:** Bicycle

## Images

![DollaTek battery BMS Board Module Li-Ion Li-Polymer battery pack protection board BMS for 13S 48V / 54.6V batteries - Image 1](https://m.media-amazon.com/images/I/614G33yCH3L.jpg)
![DollaTek battery BMS Board Module Li-Ion Li-Polymer battery pack protection board BMS for 13S 48V / 54.6V batteries - Image 2](https://m.media-amazon.com/images/I/51awIEBcD9L.jpg)
![DollaTek battery BMS Board Module Li-Ion Li-Polymer battery pack protection board BMS for 13S 48V / 54.6V batteries - Image 3](https://m.media-amazon.com/images/I/51S3y90y3nL.jpg)
![DollaTek battery BMS Board Module Li-Ion Li-Polymer battery pack protection board BMS for 13S 48V / 54.6V batteries - Image 4](https://m.media-amazon.com/images/I/51Sn7YLjDxL.jpg)
![DollaTek battery BMS Board Module Li-Ion Li-Polymer battery pack protection board BMS for 13S 48V / 54.6V batteries - Image 5](https://m.media-amazon.com/images/I/61bjHL80RFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Not sure if I got a bad one
*by C***S on 25 July 2022*

I dont know if this is a good or a bad review but yeah it didn't work for very long at all. So I wired it up worked fine the first day a week later it wouldn't accept the charge and was outputting 24volts instead of 48v .

### ⭐⭐⭐⭐ Work ok
*by K***S on 16 May 2022*

Bms ebike battery 🔋

### ⭐⭐⭐⭐⭐ Bms 48v 13s4p
*by M***K on 13 August 2021*

Seem to be working alright. No issues at all. Done 4 charges so far. I think is good value basic bms

## Frequently Bought Together

- DollaTek battery BMS Board Module Li-Ion Li-Polymer battery pack protection board BMS for 13S 48V / 54.6V batteries
- DollaTek 20S 72V 40A 18650 Lithium Battery BMS 3.7V Protection Board Same Port 72v Li-ion Battery Pack PCB for Scooter Ebike with Balance

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-04-24*