21700 Battery Holder - PCB - 3 Cell
This battery case can hold three 21700 cells. The battery holder has six pins underneath and no internal connections between cells. The 21700 battery
format was ..
21700 Battery Holder - PCB - 2 Cell
This 21700 battery case holds two 21700 lithium-ion batteries. The battery holder has four pins underneath,
no internal connections, so you can be configure..
Samsung 21700 5000mA 3.7V Li-ion Battery
The Samsung INR21700-50E li-ion battery is one of the most powerful and reliable cells available in the 21700 size, and boasts a 5,000mAh capacity that's su..