Batteries And Chargers

The 18650 Li-ion battery is a popular type of rechargeable lithium-ion battery commonly used in a variety of applications. This is not a standard AA or AAA battery but is very useful in various applications including DIY projects, flashlights, laptops, and electric vehicles. These batteries typically have a nominal voltage of 3.6V to 3.7V and comes in various capacities. This models has a capacity of 2500mah and works smoothly for basic applications.

Important: Please note that, this cell is a copy version and is not original, hence the capacity and performance of the cell might vary based on charging and discharging parameters in your application. We do not recommend this for power critical applications. You can check out Original branded  18650 cells for demanding applications.

A 3.7V 1000mAh LiPo battery is a lightweight, rechargeable power cell ideal for portable electronics and embedded systems. It delivers ~3.7Wh of energy with a standard 1C discharge rate (1A) and charges up to 4.2V using a CC/CV profile. Commonly used in microcontroller projects, wearables, and IoT devices, it includes built-in protection circuitry.

Built-in BMS (Battery Management System) provides overcharge, over-discharge, and short-circuit protection for safe operation.

Approximate dimensions:
Length: 4 cm
Width: 3 cm
Thickness: 0.5 cm
Perfect for space-constrained designs.

Pls note: The battery might or might not have the JST connector connected to them, depending upon the availability of the connectors. The picture is just for reference.

A USB 5V step-up module is used to boost a lower voltage (typically from a battery) to a stable 5V output, which is commonly required by USB-powered devices. Here are some key features:

Technical Specifications:
Input Voltage: 0.9V to 5V

Output Voltage: 5V DC

Output Current: 500-600mA

Load Regulation: ±1%

Voltage Regulation: ±0.5%

Applications:
Charging USB devices like mobile phones, cameras, and other USB-powered gadgets

The B3 Lithium Battery Charger is a compact and efficient charger designed for 2S and 3S LiPo (Lithium Polymer) battery packs. Here’s a brief overview:

Key Features:
Type: AC compact balance charger

Battery Compatibility: Suitable for 2S (7.4V) and 3S (11.1V) LiPo batteries

Input Voltage: 100-240V AC, 50/60Hz, making it suitable for global use

Output Current: Typically around 800mA per cell

Indicators: Equipped with LEDs to indicate charging status (e.g., green for charging, red for fully charged)

Built-in Power Supply: No need for additional power supplies or 12V batteries

Dimensions: Compact and portable, ideal for field use

Applications:
Hobbyist Projects: Great for charging batteries used in RC models, drones, and other hobby electronics.

Field Use: Portable and easy to use, making it perfect for charging batteries on the go.

Educational Kits: Often included in educational electronics kits for teaching about battery charging and LiPo batteries.

The B3 Lithium Battery Charger is valued for its simplicity, reliability, and portability, making the B3 Lithium battery charger a popular choice for hobbyists and professionals alike.