--- 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: "163 zł" currency: PLN in_stock: true reviews_count: 5 category: "Dolla Tek" url: https://www.desertcart.pl/products/370186312-dollatek-battery-bms-board-module-li-ion-li-polymer-battery store_origin: PL region: Poland --- # 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:** 163 zł **Availability:** ✅ In Stock ## Summary > 🛡️ Protect your power, ride without limits! ## 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?** 163 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/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 - • **Advanced Safety Suite:** Includes precise overcharge, over-discharge, overcurrent, and short-circuit protections. - • **Robust Current Handling:** Delivers 15A continuous discharge and 5A charging current for reliable performance. - • **Compact & Lightweight Design:** Slim 60x34x10mm form factor weighing just 41g fits seamlessly into your battery pack. - • **Low Resistance, High Efficiency:** Ultra-low line resistance (≤25mΩ) ensures minimal power loss and heat generation. - • **Power Your Ride with Confidence:** Supports up to 13-series 48V Li-Ion batteries, perfect for e-bikes ≤500W motors. ## Overview The DollaTek 13S Battery BMS Board is a compact, high-performance protection module designed for 48V Li-Ion and Li-Polymer battery packs. It supports continuous 15A discharge and 5A charging currents, with advanced multi-layer safety features including overcharge, over-discharge, overcurrent, and short-circuit protection. Engineered for e-bikes with motors up to 500W, it ensures efficient power management with low internal resistance, safeguarding your battery investment and enhancing ride reliability. ## 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: It helped saving a good working lithium battery Review: I bought it to build a supplamentary 13s2p juice to my ebike but it seams that it was a wrong buy. this does not have battery balancing function. Does not worth risking the batteries. ## 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 | | Best Sellers Rank | #179,206 in Electronics ( See Top 100 in Electronics ) #1,784 in International Power Adapters | | Manufacturer | DollaTek | | Product Dimensions | 6 x 3.4 x 1 cm; 41 g | ## 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 ### ⭐ Review *by M***E on 5 November 2024* ### ⭐⭐⭐⭐⭐ Review *by M***M on 13 August 2025* It helped saving a good working lithium battery ### ⭐ Review *by K***D on 15 December 2022* I bought it to build a supplamentary 13s2p juice to my ebike but it seams that it was a wrong buy. this does not have battery balancing function. Does not worth risking the batteries. ## 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.pl/products/370186312-dollatek-battery-bms-board-module-li-ion-li-polymer-battery](https://www.desertcart.pl/products/370186312-dollatek-battery-bms-board-module-li-ion-li-polymer-battery) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-24*