Product Description
The BMS 10S 36V 30A Li-ion Battery Protection Module is a heavy-duty Battery Management System engineered to monitor and safeguard 10-series lithium-ion battery packs (36V nominal / 42V full charge). Specially built for high-power applications such as electric scooters, e-bikes, solar storage banks, and industrial power tools, this module manages individual cell balancing while providing robust protection against overcharge, over-discharge, over-current, and short circuits.
Equipped with an integrated aluminum heat sink for efficient thermal dissipation during sustained high-current draws, it ensures long-term operational stability and extends overall battery pack lifespan under heavy continuous loads up to 30A.
⚠️ Wiring & Safety Tip: Always wire the balancing ribbon cable strictly in order starting from B- (0V ground) up to B10+ (36V nominal / 42V peak). Verify every individual wire voltage with a multimeter on the connector plug before plugging it into the BMS board to prevent instant damage to the IC.
Technical & Architectural Highlights
Comprehensive 10S Multi-Protection: Shields 10-series battery configurations against overcharging, deep discharge, over-current, and output shorts.
Integrated Passive Cell Balancing: Equalizes charge levels across individual cell banks to maintain optimal battery health and capacity.
30A Continuous High Output: Handles continuous discharge currents up to 30A, making it suitable for electric mobility and high-torque motors.
Heavy-Duty Aluminum Heat Sink: Heavy aluminum plate dissipates operational heat efficiently under peak load conditions.
🧰 Recommended Batteries & Power Accessories
Completing your high-power 10S battery pack or electric vehicle build? Add these matching batteries and power management essentials to your order:
Lithium Battery Protection Boards (BMS): Explore various voltage configurations and current ratings for custom pack assembly: Pro Tronix BMS Modules Collection
18650 & Cylindrical Lithium-Ion Batteries: High-capacity rechargeable cells ideal for building custom 10S e-bike and power tool battery packs: Pro Tronix Lithium Batteries Collection
Lithium Polymer (LiPo) Batteries: Compact single and multi-cell LiPo packs for lightweight portable electronics: Pro Tronix LiPo Batteries Collection
1S – 2S Lithium Battery Charger Modules: Dedicated charging boards and step-up/down power modules for lithium chemistry: Pro Tronix Lithium Charger Collection
Battery Holders & Connectors: Secure 18650 battery holders, nickel strips, and high-current wire leads for clean pack assembly: Pro Tronix Battery Holders Collection

Technical Specifications
| Parameter | Value / Specification |
| Battery Chemistry | Lithium-ion / Li-Po (3.6V / 3.7V nominal per cell) |
| Series Configuration | 10S (10 Cells in Series) |
| Nominal Pack Voltage | 36 V |
| Full Charging Voltage | 42.0 V |
| Continuous Discharge Current | Max 30 A |
| Overcharge Protection Voltage | 4.25V ± 0.05V per cell |
| Over-discharge Protection Voltage | 2.50V ± 0.08V per cell |
Applications
Electric Mobility: Battery management for e-scooters, electric bicycles (e-bikes), and hoverboards.
Solar Energy Storage: Managing 36V off-grid battery banks for renewable energy setups.
High-Power Cordless Tools: Power protection for high-voltage industrial tools and custom power supplies.
What’s in the Box
1 x BMS 10S 36V 30A Li-ion Battery Protection Module.
1 x Multi-pin Wiring Harness / Balance Cable.
All your electronics components and prototyping accessories are available with fast shipping across Egypt from Pro Tronix!



