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AJMRTC 100W PD Fast Charging Power Bank DIY Module, 4S Battery Protection Mainboard with TFT Color Display Screen, Bidirectional Quick Charge Circuit Board for Handmade Portable Power Bank Assembly
- - 100W PD bidirectional fast charging DIY power bank mainboard builtin 4S battery protection circuit, equipped with intuitive TFT color screen for realtime data viewing
- - TFT color screen clearly displays remaining battery percentage, input & output power, voltage, current and working status for convenient parameter monitoring
- - Integrated multiple safety protection functions including overcharge, overdischarge, overcurrent, shortcircuit and temperature protection to safeguard lithium battery packs
- - Supports PD fast charge input and output, high power bidirectional charging performance, ideal for assembling highcapacity homemade portable power banks
- - Compact circuit board layout, reserved soldering pads for battery connection, perfect for electronic DIY enthusiasts and custom power bank building projects
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AJMRTC 100W PD fast charging DIY power bank module is a complete 4series lithium battery protection mainboard fitted with a TFT color screen, designed for custom homemade power bank assembly.
Supporting 100W PD bidirectional fast charging, this circuit board handles both highpower input charging and highpower output power supply. The embedded TFT color screen visually shows battery level, realtime voltage, current and power data, allowing users to keep track of working conditions at a glance. Builtin comprehensive 4S lithium battery protection mechanism prevents hazards caused by overcharging, overdischarging, shortcircuit, overcurrent and abnormal temperature.
Reserved welding terminals simplify lithium battery pack connection. This module is suitable for electronic DIY makers to build personalized portable power banks. Basic electronic soldering knowledge is required for assembly. Please strictly follow wiring requirements to avoid wrong connection damage.
- Brand: AJMRTC
- Product Type: Power Bank DIY Charging Module Mainboard
- Max Power: 100W PD Bidirectional Fast Charging
- Battery Configuration: 4S Lithium Battery Pack
- Display: TFT Color Screen
- Monitor Content: Battery Percentage, Voltage, Current, Power, Working State
- Protection Function: Overcharge, Overdischarge, Overcurrent, Shortcircuit, Temperature Protection
- Application: DIY Custom Portable Power Bank Assembly
- Installation Mode: Soldering connection for battery pack
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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