Power Modules

18650 Holder

Single-cell 18650 holder for portable project power.

LiPo 2000mAh

Slim rechargeable LiPo cell for compact wearable and drone builds.

MAX17043

I2C battery fuel gauge that reports accurate state-of-charge — far better than voltage guessing.

AMS1117 33

Fixed 3.3V linear regulator for powering logic-level components.

LM2596

Adjustable buck converter for efficiently stepping down higher voltages to project logic levels.

MT3608

Adjustable step-up converter for boosting low battery voltages to component requirements.

CN3065

MPPT-style controller for charging batteries from solar panels.

TP4056

Single-cell Li-ion charging module with protection — the standard for USB-powered lithium charging.

Solar 5V USB

USB-output solar panel for direct 5V device charging.

Solar 6V 1W

Small solar panel for trickle-charging low-power outdoor projects.

UPS HAT

Battery backup HAT keeping a Pi running through power loss.