Build your own portable power solution with this Rechargeable Battery DIY Kit. Designed for 18650 cells, the compact storage box features a clear digital display to monitor voltage or charge status and four output interfaces for simultaneous device charging. Its straightforward layout makes it ideal for DIY projects, repairs, or creating a custom power bank for everyday use.
The kit accepts standard 18650 batteries (not included), giving you flexibility to reuse cells you already own. The digital readout helps you keep track of remaining capacity and ensure safe operation during charging and discharging. Four outputs allow multiple phones or accessories to be powered at once, making it practical for travel, emergencies, or shared use.
Easy to integrate into custom builds, this kit is suited for hobbyists and anyone wanting a DIY power bank solution. Note: batteries and charging cables are sold separately.
Highlights:
– Compatible with 18650 rechargeable cells
– Digital display for charge/voltage monitoring
– Four output interfaces for multi-device charging
– Compact, DIY-friendly enclosure
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