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AJMRTC 3V to 5V 9V 2A DC-DC USB Step Up Boost Power Module, Lithium Battery Charger Board, Integrated Charge & Discharge Booster Converter for 18650 Li-ion Cell DIY Power Bank Electronic Projects
- - Integrated lithium battery charging and DC-DC boost function, converts 3V-5V input to stable 9V output with max 2A current
- - Built-in multiple safety protections including overcharge, over-discharge, over-current and short-circuit for lithium batteries
- - USB interface design, convenient for charging lithium cells and powering small electronics, plug and play for DIY builds
- - High conversion efficiency, low heat generation, compact PCB size, easy to install and embed into custom power supply projects
- - Widely used for 18650 lithium battery power bank, LED drivers, sensor power supply and various electronic modification works
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AJMRTC DC-DC step-up boost power module combines lithium battery charging and boost converter functions in one compact PCB board. It accepts DC input from 3V to 5V and provides stable 9V output with maximum 2A current, supporting 18650 lithium ion battery charge and discharge management. Equipped with comprehensive protection circuits against overcharge, over-discharge, over-current and short circuit to safeguard your lithium batteries and connected loads. Featuring USB port for simple operation, high conversion efficiency and low temperature rise during operation. Ideal for DIY power bank assembly, LED lighting power supply, electronic sensor power, small device power modification and student electronic experiment projects.
- Brand: AJMRTC
- Type: DC-DC Step Up Boost Power Module + Lithium Charger Board
- Input Voltage: DC 3V - 5V
- Output Voltage: DC 9V
- Max Output Current: 2A
- Supported Battery: 18650 Li-ion Lithium Battery
- Interface: USB
- Protection: Overcharge, Over-discharge, Over-current, Short Circuit Protection
- Application: DIY Power Bank, Electronic Experiments, LED & Sensor Power Supply
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 ThermalNest Return Policy
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