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5V-2.1A DIY 18650 Power Bank Box Battery Charger Case, Black | Flat Head, 2 USB Output Ports, Plastic Shell with LCD Display, Micro/Phone/Type-c Input Port
- Comprehensive Battery Solution: This storage case holds 8 flat head batteries, featuring reusable and welding-free design for easy assembly and disassembly without professional tools (batteries not included)
- Power Display & Auto Shutdown Function: Features power display and intelligent auto shutdown function, helping extend battery life and improve battery efficiency during non-use periods
- Easy Activation of LED Light: LED light function activated by double-clicking provides a convenient user experience in low-light environments
- Size Guide & Battery Requirements: Please check the exact dimensions of your batteries with this model size chart before making a purchase, requires assembly of 8 flat head 3.7V 18650 lithium batteries with at least 4 batteries installed and securely fixed
- Multiple USB Output Ports: Equipped with 2 USB output ports delivering 5V-2.1A power output, along with Micro/Phone/Type-C input port options for versatile charging capabilities
- LCD Display Screen: Built-in LCD display screen shows real-time power levels and battery status for easy monitoring of remaining charge
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Holds 8 Flat Head BatteriesThis welding-free and reusable DIY battery bank case is compatible with 8 flat head batteries, easy to assemble without professional tools. LED Main Light for Night Lighting18650 Power bank equipped with built-in LED main light (double-click the button to activate), ideal for night use. Power Display & Safe Design18650 Battery bank with power display function; and reverse connection wont damage the motherboard. Reusable Detachable ShellThe shell supports repeated disassembly for easy maintenance and battery replacement; batteries must be assembled in parallel (series springs will deform). Calibrate Power DisplayDIY power bank after installing batteries, cycle charging (drain the power completely then fully charge, repeat 3-4 times) to ensure accurate power display. Product Versions & ColorL8 version (0.67 conversion rate), ; Color: Black (Battery Not Included).
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: non-replaceable
- This item is covered by Pulsara Return Policy
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