SEQURE 40A Protection Board for 6S 4000mAh 21700 Li-Ion Batteries

Introduction

The SEQURE 40A Protection Board is specifically designed to safeguard your 6S 4000mAh 21700 lithium-ion battery packs. It provides essential safety features and enhances the overall performance and longevity of your batteries, making it an indispensable component for demanding applications like FPV drones, RC vehicles, and custom power solutions. Ensure your battery operates within safe parameters and achieves its maximum potential with this advanced protection circuit.

Key advantages

• Comprehensive battery protection: Safeguards against overcharge, over-discharge, overcurrent, and short circuits.
• Optimized for 6S configurations: Perfectly suited for 6S 4000mAh 21700 Li-Ion battery packs.
• High continuous discharge current: Supports up to 40A continuous discharge for demanding applications.
• Extended battery lifespan: Prevents damage from voltage imbalances and critical discharge levels.
• Reliable safety features: Built-in protection against common battery failure modes.
• Compact and lightweight design: Measures only 88x34x3mm and weighs just 10.5g, minimizing impact on your build.
• Efficient power management: Low self-consumption in both working and sleep modes.

Technical specifications

• Application Voltage: Nominal 3.7V ternary lithium battery (18650, 21700, etc.)
• Charging Voltage: 25.2V
• Maximum Output Current: 40A
• Product Size: 88x34x3mm
• Net Weight: 10.5g
• Overcharge Protection: Detection Voltage: 4.25±0.025V, Delay: 1000±500ms, Release Voltage: 4.15±0.05V
• Over-discharge Protection: Detection Voltage: 2.7±0.1V, Delay: 1000±500ms, Release Voltage: 3.0±0.1V
• Balanced Voltage: Detection Voltage: 4.2±0.025V, Delay: 100±50ms, Balance Current: 42±5mA
• Discharge Overcurrent Protection: Detection Voltage: 100mV, Delay: 1000±500ms, Current Limit: 70±8A
• Short Circuit Protection: Trigger Condition: External short circuit, Detection Delay: 300us, Release Condition: Disconnect load
• Temperature Control Protection: Charging Working Temperature: Customizable, Discharge Working Temperature: Customizable, Release Condition: Return to working temperature
• Self-Consumption: Working Power Consumption: ≦35uA, Sleep Power Consumption: ≦10uA
• Working Temperature Range: -30/+80 ℃

Applications

This SEQURE protection board is ideal for custom 6S Li-Ion battery builds for FPV drones, high-performance RC cars, electric scooters, and other DIY electronics projects requiring reliable battery management. It's perfect for applications needing robust protection and a continuous 40A current output.

Compatibility

Designed for 6S 4000mAh 21700 Li-Ion battery configurations with a nominal voltage of 3.7V per cell. Compatible with charging voltages up to 25.2V.

FAQ

What is the SEQURE 40A Protection Board used for?

The SEQURE 40A Protection Board is used to safeguard 6S 4000mAh 21700 Li-Ion battery packs. It provides crucial protection against overcharging, over-discharging, overcurrent, and short circuits, ensuring safe and efficient operation of your battery.

What are the key technical specifications of this SEQURE protection board?

This board supports 6S configurations with a 40A maximum continuous discharge current. Key features include overcharge protection at 4.25V, over-discharge protection at 2.7V, and short circuit protection. It operates within a temperature range of -30/+80°C and has a compact size of 88x34x3mm.

Is this SEQURE protection board suitable for FPV drones?

Yes, the SEQURE 40A Protection Board is highly suitable for FPV drones and other RC applications that utilize 6S 4000mAh 21700 Li-Ion battery packs. Its robust protection features and 40A continuous current capability make it ideal for powering high-performance setups.

Where can I buy the SEQURE 40A Protection Board with fast delivery?

You can buy the SEQURE 40A Protection Board at HTDRONE, your specialized FPV and UAV drone parts store. We offer fast delivery within Poland and reliable worldwide shipping via DHL, ensuring you receive your order promptly.

What types of batteries is the SEQURE 40A Protection Board compatible with?

This protection board is designed for ternary lithium batteries, specifically compatible with 18650 and 21700 cell sizes in a 6S configuration, with a nominal voltage of 3.7V per cell. The charging voltage is rated at 25.2V.