1S 7A 3.7V Li-ion BMS Protection Board | HXYP-1S-30T8 Lithium Battery Charging & Discharge Protection Module

Specification:

Model: HXYP-1S-30T8

Battery Type: 1S 3.7V Li-ion / Li-Polymer

Charge Voltage: 4.2V ± 0.05V

Continuous Discharge Current: 7A

Continuous Charging Current: 7A

Peak Discharge Current: 12A

Overcharge Protection Voltage: 4.28V ± 0.05V

Overdischarge Protection Voltage: 2.5V ± 0.075V

Static Current: <30µA

Short Circuit Protection: Yes (Auto Recovery)

Dimensions: 30mm × 18mm × 3.6mm | Weight: Approx. 3g



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Description:

The 1S 7A 3.7V Li-ion BMS Protection Board (HXYP-1S-30T8) provides stable and safe protection for single-cell lithium-ion or lithium-polymer batteries. It features overcharge, overdischarge, and short-circuit protection with automatic recovery. Designed for 3.7V 18650 cells, it ensures longer battery life and stable output — ideal for DIY power banks, LED lights, and portable electronics.


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Application:

1S 3.7V Li-ion / Li-Polymer battery packs

DIY power banks and small UPS systems

LED and flashlight battery protection

Electronic gadgets and IoT devices

Solar and rechargeable battery projects