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$11.74
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AJMRTC DC-DC Boost Step Up Module, Mini High Efficiency 3.7V Lithium Battery Booster Board, Convert 3.7V to 5V 3A Output, Portable Mobile Power Charger Circuit for DIY Power Bank Projects, 1PCS
Limited time offer, ends 11/25 By ThermalNest
- - Mini compact boost module converts 3.7V lithium battery power to stable 5V output up to 3A
- - High efficiency synchronous boost design, low power loss and less heat during continuous operation
- - Built-in multiple safety protections including overcharge, over-discharge, over-current and short circuit
- - Small PCB footprint, easy to integrate into DIY power bank, portable electronic equipment builds
- - Wide application for 3.7V lithium cell power upgrade, mobile power supply and small gadget power
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Overview
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AJMRTC Mini DC Boost Step Up Module is a high-efficiency synchronous booster board designed for 3.7V lithium batteries. It raises the 3.7V lithium battery voltage to a steady 5V output with maximum 3A current, perfect for DIY portable mobile power banks. The synchronous boost architecture delivers excellent conversion efficiency and reduces heat generation. Integrated protection circuits guard against overcharging, over-discharging, over-current and short-circuit faults to protect your lithium battery and connected loads. Its tiny PCB size saves space inside enclosures. Suitable for DIY power bank, portable LED lights, small electronic gadgets and other projects powered by single 3.7V lithium battery. For stable long-time operation, avoid sustained full 3A load.
- Brand: AJMRTC
- Type: DC-DC Boost Step Up Module
- Input Voltage: DC 3.7V (Lithium Battery)
- Output Voltage: DC 5V
- Max Output Current: 3A
- Topology: Synchronous Boost
- Protection: Overcharge, Over-discharge, Over-current, Short Circuit Protection
- Application: DIY Power Bank, Portable Mobile 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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