Description
BMS NMC 3S 10A WITH NICKEL WITHOUT BAL (JLGW) (4b31)
High-Performance 3S 10A Lithium-Ion Battery Protection Board with Nickel Strip (No Balancing)
The BMS NMC 3S 10A With Nickel WITHOUT BAL (JLGW) (4b31) is a robust and reliable Battery Management System designed for 3S (11.1V) NMC lithium-ion battery packs. With a 10A continuous discharge rating, this BMS is ideal for medium-power applications and DIY battery builds.
The board comes with a pre-attached nickel strip, making it simple to weld directly onto 18650, 21700, or similar lithium-ion cells. This model is WITHOUT balancing, perfect for packs built using voltage-matched and capacity-matched cells.
It provides all essential protections including overcharge, over-discharge, overcurrent, and short-circuit, ensuring your battery system remains safe and reliable.
Key Features
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Compatible with 3S (11.1V) NMC lithium-ion cells
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10A continuous discharge capability
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Supplied with pre-welded nickel strip for easy spot-welding
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No balancing function (WITHOUT BAL)
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Offers complete safety protection:
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Overcharge protection
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Over-discharge protection
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Overcurrent protection
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Short-circuit protection
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Compact and lightweight
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High-quality MOSFET & JLGW control board
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Ideal for DIY battery pack assembly and medium-power devices
Applications
Perfect for various medium-power 3S lithium-ion battery systems, such as:
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18650 / 21700 3S battery packs
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Bluetooth speakers
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Robotics & DIY projects
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LED backup lights
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Portable electronics
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IoT gadgets
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Power banks (3S type)
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RC toys & hobby devices





