---
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: "€ 23.46"
currency: EUR
in_stock: true
reviews_count: 10
category: "Dolla Tek"
url: https://www.desertcart.be/products/180575351-dollatek-battery-bms-board-module-li-ion-li-polymer-battery
store_origin: BE
region: Belgium
---

# 45A peak overcurrent protection 15A continuous discharge current Precise multi-layer battery protection DollaTek battery BMS Board Module Li-Ion Li-Polymer battery pack protection board BMS for 13S 48V / 54.6V batteries

**Brand:** dollatek
**Price:** € 23.46
**Availability:** ✅ In Stock

## Summary

> 🛠️ Power up smart, ride fearless with DollaTek BMS!

## 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?** € 23.46 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/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

- • **Compact Yet Mighty:** Slim 60x34x10mm design fits seamlessly into your battery pack without bulk
- • **Efficient Energy Flow:** Separate charging (5A) and discharging (15A) lines minimize resistance and maximize battery life
- • **Built for the Long Haul:** High dielectric strength and ultra-low line resistance ensure stable, reliable performance ride after ride
- • **Unmatched Safety Protocols:** Advanced overcharge, over-discharge, overcurrent & short-circuit protections keep your battery safe and sound
- • **Power Your Ride with Confidence:** Supports 13S Li-Ion battery packs up to 54.6V, perfect for e-bikes ≤500W motor

## Overview

The DollaTek 13S Battery Management System (BMS) is engineered for 48V/54.6V Li-Ion and Li-Polymer battery packs, delivering 15A continuous discharge and 5A charging currents. It features robust multi-layer protections including overcharge, over-discharge, overcurrent (up to 45A), and short-circuit safeguards, ensuring optimal battery health and safety for electric bikes with motors up to 500W. Its compact form factor and low internal resistance make it an essential upgrade for millennial professionals seeking reliable, efficient power management in their e-mobility gear.

## 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 |
| Battery capacity | 54.6 Volts |
| Battery cell composition | Lithium Ion |
| Best Sellers Rank | 52,053 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 462 in Household Battery Chargers |
| Brand | DollaTek |
| Brand Name | DollaTek |
| Country of Origin | China |
| Customer Reviews | 4.1 out of 5 stars 241 Reviews |
| Item Dimensions | 6 x 3.4 x 1 centimetres |
| Item Weight | 0.04 Kilograms |
| Manufacturer | DollaTek |
| Number of Batteries | 13 Unknown batteries required. |
| Number of batteries | 13 Unknown batteries required. |
| Recommended uses for product | Bicycle |
| Reusability | Rechargeable |
| UPC | 725835042635 |
| Unit Count | 1.0 count |
| 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 Belgium*
*Store origin: BE*
*Last updated: 2026-07-26*