--- 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: "€ 29.62" currency: EUR in_stock: true reviews_count: 5 url: https://www.desertcart.be/products/370186312-dollatek-battery-bms-board-module-li-ion-li-polymer-battery store_origin: BE region: Belgium --- # 15A continuous discharge current 13S Li-Ion/Polymer compatibility 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:** € 29.62 **Availability:** ✅ In Stock ## Summary > 🛠️ Master your e-bike’s power with DollaTek’s smart BMS board! ## 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?** € 29.62 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/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 & Lightweight Design:** Sleek 60x34x10mm form factor fits seamlessly into your e-bike setup without adding bulk. - • **Precision Battery Safeguards:** Advanced overcharge, over-discharge, overcurrent, and short-circuit protections keep your battery safe and sound. - • **Robust 15A Discharge Current:** Delivers steady power for motors up to 500W without breaking a sweat. - • **Power Your Ride with Confidence:** Supports up to 13-series Li-Ion batteries, perfect for high-performance e-bikes. - • **Separate Charge & Discharge Paths:** Optimized wiring reduces heat and improves efficiency for longer battery life. ## Overview The DollaTek Battery BMS Board Module is a compact, high-performance battery management system designed for 13-series 48V/54.6V Li-Ion and Li-Polymer batteries. It supports continuous 15A discharge and 5A charging currents, with robust protections including overcharge, over-discharge, overcurrent, and short-circuit safeguards. Ideal for electric bikes with motors up to 500W, this module ensures optimal battery health and reliable power delivery in a lightweight, space-saving design. ## Description Specifications: Overload protection Overvoltage detection voltage of the individual battery: 4.25V ± 0.05V Single battery overcharge Release voltage: 4.10V ± 0.05V Charging protection Nominal charging current: ≤5A Over discharge protection Overvoltage detection single battery: 2.50 V ± 0.05 V Overload voltage of the individual battery: 3.00V ± 0.05V Rated discharge current: 15A Discharge protection current: 45 ± 5A Short circuit protection Recovery condition: disconnect the load internal resistance B, P line resistance: ≤25mΩ Power consumption own consumption: ≤30uA Size 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 | |---------------|-------| | Amperage | 15 Amps | | Antenna Location | Bicycle | | Asin | B083PSYGSN | | Battery Capacity | 5000 Milliampere Hour (mAh) | | Battery Cell Type | Manganese | | Brand | DollaTek | | Customer Reviews | 4.1 4.1 out of 5 stars (226) 4.1 out of 5 stars | | 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 | | Unit Count | 1.0 Count | | Upc | 725835042635 | | 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) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 6 *by on Reviewed in Belgium 17 June 2026* Dankuwell ### ⭐ 10s bms met 13s kabel *by on Reviewed in the Netherlands 5 November 2024* ### ⭐⭐⭐⭐⭐ Good BMS *by on Reviewed in Italy 13 August 2025* It helped saving a good working lithium battery ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/370186312-dollatek-battery-bms-board-module-li-ion-li-polymer-battery](https://www.desertcart.be/products/370186312-dollatek-battery-bms-board-module-li-ion-li-polymer-battery) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-08-23*