7.4V Lithium Battery Packs

The 7.4V group includes 2000mAh, 2600mAh and 5000mAh product options. Begin with the device's permitted input range and its current profile. Capacity is useful for estimating operating time, but the selected model's electrical limits and physical fit decide whether it is suitable.

Showing 1–3 of 3 products

7.4V 2000mAh Battery Pack

Voltage: 7.4V
Capacity: 2000mAh

Specifications & details →

7.4V Lithium Battery Packs

7.4V 2600mAh Battery Pack

Voltage: 7.4V
Capacity: 2600mAh

Specifications & details →

7.4V Lithium Battery Packs

7.4V 5000mAh Battery Pack

Voltage: 7.4V
Capacity: 5000mAh

Specifications & details →

One capacity, two physical layouts

For the 7.4V 5000mAh listing, the catalogue describes 18650 cells in 2S2P and 21700 cells in 2S1P. Their reference dimensions are 38 × 38 × 67mm and 45 × 22 × 72mm respectively. The available device space can therefore decide the layout even when voltage and capacity stay the same.

Make the connector part of the specification

Record polarity, lead length and any additional sensing wires. The internal charging circuit or external charger must match the chosen pack. A sample should be tested with the complete device to catch cut-offs or connection issues before a batch order.

Frequently asked questions

Can a 7.4V 5000mAh pack deliver more current than a smaller pack?

Not necessarily. Capacity describes stored charge, while the permitted output current is a separate rating. Our 7.4V 5000mAh listing includes 18650 2S2P and 21700 2S1P layouts with different dimensions. Compare the selected layout's approved current and connector specification with the device load; a larger mAh figure alone does not establish a higher output.