---
product_id: 370186312
title: "DollaTek Battery BMS Board Module Li-Ion Li-Polymer Battery Pack Protection Board BMS for 13S 48V / 54.6V Batteries"
brand: "dollatek"
price: "NT$1953"
currency: TWD
in_stock: true
category: "Dolla Tek"
url: https://www.desertcart.tw/products/370186312-dollatek-battery-bms-board-module-li-ion-li-polymer-battery
store_origin: TW
region: Taiwan
---

# 45A peak overcurrent protection 15A continuous discharge current Multi-layer battery safety features DollaTek Battery BMS Board Module Li-Ion Li-Polymer Battery Pack Protection Board BMS for 13S 48V / 54.6V Batteries

**Brand:** dollatek
**Price:** NT$1953
**Availability:** ✅ In Stock

## Summary

> 🔋 Stay charged, stay ahead — the ultimate BMS for power players!

## 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?** NT$1953 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/370186312-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:** Sleek 60x34x10mm design fits seamlessly into your battery pack without bulk
- • **Optimized for E-Bikes:** Handles continuous 15A discharge and 5A charging currents, perfect for ≤500W motors
- • **Unmatched Safety Protocols:** Precision overcharge, over-discharge, overcurrent & short-circuit protections keep your battery secure
- • **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 13-series Li-Ion batteries for high-voltage 48V/54.6V setups

## Overview

The DollaTek Battery BMS Board Module is a compact, high-performance battery management system designed for 13-series Li-Ion, Li-Polymer, and manganese-based batteries. It delivers continuous 15A discharge and 5A charging currents with robust protections against overcharge, over-discharge, overcurrent, and short circuits, making it ideal for electric bikes with motors up to 500W. Featuring low internal resistance and precise voltage control, it ensures battery longevity and safety in a sleek, space-saving form factor.

## 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

## 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 | 5000 Milliampere Hour (mAh) |
| Battery Cell Type | Manganese |
| Best Sellers Rank | #191,791 in Electronics ( See Top 100 in Electronics ) #1,789 in International Power Adapters |
| Brand | DollaTek |
| Customer Reviews | 4.1 4.1 out of 5 stars (237) |
| Item Dimensions | 6 x 3.4 x 1 centimeters |
| 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:** 5000 Milliampere Hour (mAh)
- **Battery cell composition:** Manganese
- **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)

## 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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**Shop now:** [https://www.desertcart.tw/products/370186312-dollatek-battery-bms-board-module-li-ion-li-polymer-battery](https://www.desertcart.tw/products/370186312-dollatek-battery-bms-board-module-li-ion-li-polymer-battery)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-06-25*