# BATTERY
* lipo can charge at 1C
* 5900mAh -> 5.9A

Strawman design proposal: 1S LiPo, 18650 for easy ubiquitous availability
(~3,000 mAh).  Add cells in parallel until you get the capacity you want.

## CHARGERS
1. [5V 2A USB-C](https://www.amazon.com/DWEII-Converter-Step-Up-Charging-Protection/dp/B09YD5C9QC/)
2. [5V 2A](https://www.amazon.com/Ruiwaer-Discharge-Integrated-Adjustable-Charging/dp/B08QHVW5J8)
    * have on hand (i think)

## BMS
2. [3S 60A](https://www.amazon.com/dp/B0B9MMZWXC)

# SOLAR
* mppt charge controllers:
1. <https://www.amazon.com/Waveshare-Solar-Power-Manager-Regulated/dp/B0CT2ZBML9>
2. <https://www.amazon.com/4-4-6-5V-Lithium-Battery-Charger-Controller/dp/B08DY28BXW>
3. <https://www.amazon.com/Lithium-Battery-Charger-Charging-Converter/dp/B089NG9TFW>