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12Pcs 1S 3.7V 4A Lithium Battery Protection Board PCB BMS Protection Board for Li-ion Lithium Battery Cell Dual MOS
- Technical parameters: Model: HX-1S-3540 Size: 35mm * 4mm * 2.2mm Charging voltage: 4.2V Overcharge voltage range: 4.25V ± 0.05V Overdischarge voltage range: 2.5V ± 0.05V Upper limit working current: 5A Upper instantaneous current: 7A Quiescent current: 30A Short circuit protection: It can be protected and needs to be charged for recovery Main functions: overcharge protection, over-discharge protection, short circuit protection, over-current protection Wiring instructions: B+: Battery V+ Positive B-: Battery V- Negative P+: Output / Charging V+ P-: Output / Charging V- Note: Lithium battery protection plate cannot be used for lithium iron phosphate battery, hernia lamp, electric hand drill battery pack, electric fish machine battery pack, electric bicycle battery pack, children's car battery, motor or products with motor, 1W fish-eye LED lamp
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Charging Voltage: 4.2V;
Maximum Working Current: 4A;
High quality: high-accuracy voltage detection circuit, fine workmanship and durable;
Multiple protection: Overdischarge protection, Overcharge protection, Overcurrent, Short circuit protection;
Wiring instruction:
B+: Battery V+ Positive, B-: Battery V- Negative, P+: Output / Charging V+, P-: Output / Charging V-; Use for variety of capacities and various shapes Massager battery pack, LED lamp backup power supply, solar street lamp battery pack, monitoring backup power supply, etc
Maximum Working Current: 4A;
High quality: high-accuracy voltage detection circuit, fine workmanship and durable;
Multiple protection: Overdischarge protection, Overcharge protection, Overcurrent, Short circuit protection;
Wiring instruction:
B+: Battery V+ Positive, B-: Battery V- Negative, P+: Output / Charging V+, P-: Output / Charging V-; Use for variety of capacities and various shapes Massager battery pack, LED lamp backup power supply, solar street lamp battery pack, monitoring backup power supply, etc
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Kepler Forge Return Policy
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