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Specializing in the design, development and production of battery management systems (BMS) and protection boards.
Energy Storage BMS Accessories
Smart BMS Accessories
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PGY091 12V 50A 4S
The PGY-091 is a high-current battery protection board designed for 4-series (4S) LiFePO₄ battery packs. It supports 50 A continuous charge and discharge current and adopts a common port architecture, allowing charging and discharging through the same negative terminal. This product is a hardware-based BMS intended for power and energy storage applications, providing stable high-current capability together with essential protection and passive cell balancing.
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PGY107 12V 25A 4S
The PGY-107 is a compact battery protection board designed for 4-series (4S) LiFePO₄ battery packs. It supports 25A continuous charge and discharge current and adopts a common port design, making it suitable for small energy storage and low-voltage power applications. This model is a hardware-based BMS, focusing on stable current capability and essential protection functions for LiFePO₄ battery systems.
PGY106 12V 20A 4S
PGY088 12V 15A 3S
The PGY-088 is a compact lithium battery protection board designed for 3-series (3S) ternary lithium battery packs. It supports up to 15A continuous charge and discharge current and adopts a common port design, allowing charging and discharging through the same terminal. This product integrates essential battery protection functions, along with passive cell balancing and a low-power switch control function, making it suitable for small lithium battery packs requiring stable protection and simple control. It is a hardware-based protection solution.
PGY057 12V 5A 3S
The PGY-057 is a compact lithium battery protection board designed for 3-series (3S) ternary lithium battery packs. It supports up to 6A continuous charge and discharge current and adopts a common port design, allowing charging and discharging through the same terminals. This product is a hardware-based battery protection solution focused on essential safety functions such as overcharge, over-discharge, over-current, and short-circuit protection. It is intended for low-power lithium battery pack applications.
PGY051 24V 10A 6S
The PGY-051 is a compact lithium battery protection board designed for 6-series (6S) ternary lithium battery packs. It supports up to 10A continuous discharge current and adopts a common port design, allowing charging and discharging through the same terminal. This product is a hardware-based protection solution focused on essential battery safety functions such as voltage, current, and short-circuit protection. It is intended for low-power lithium battery pack applications.