Battery Chargers

his IP5328P Dual USB 18650 Battery Charger treasure Type-c 3.7V to 5V 9V 12V Step up Fast Quick Charger Circuit Board QC2.0 QC3.0 is a fast charge power management SOC. 

This module is made for charging rechargeable lithium batteries using the constant-current/constant-voltage (CC/CV) charging method. In addition to safely charging a lithium battery the module also provides necessary protection required by lithium batteries. See below concerning the protection features this module provides.

BMS (Battery Management System) - a battery management system that is designed to monitor the status of batteries, control the process of charging / discharging the battery, etc.

NOTE: This product is only designed for use with solar panels sold at the Adafruit store. We cannot guarantee this will work with solar panels purchased elsewhere. Please purchase this kit and panels from Adafruit to ensure optimized functionality! A 2.1mm adapter cable is also required to adapt a solar panel to the DC power jack.

The SparkFun Battery Babysitter is an all-in-one single-cell Lithium Polymer (LiPo) battery manager. It’s half battery charger, half battery monitor, and all you’ll ever need to keep your battery-powered project running safely and extensively.

• Charge module- Linear charging
• Current- 1A adjustable
• Charge precision- 1.5%
• Input voltage- 4.5V-5.5V
• Full charge voltage- 4.2V
• Led indicator- red is charging blue is full charged
• Input interface- mini USB
• Work temperature- -10℃ to +85℃
• Inversed polarity- NO
• Size- small to 25X19X10mm

Note:

This is the Sunny Buddy, a maximum power point tracking (MPPT) solar charger for single-cell LiPo batteries. This MPPT solar charger provide you with the ability to get the most possible power out of your solar panel or other photovoltaic device and into a rechargable LiPo battery. Set-up is easy as well, just plug your solar panel into one side of the Sunny Buddy and your battery into the other and you are good to start charging!