Lithium-Ion Battery 7.4V 3000mAh (8.4V Max)
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Prices updated: 13 Oct 2026
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About this product
Lithium-ion battery rated at 7.4 V nominal, 8.4 V fully charged and 3000 mAh capacity. It serves as a portable power source for DIY projects, robots and devices that run on a 7.4 V pack. Use a charger matched to the 8.4 V full-charge voltage.
Specifications
- Nominal voltage
- 7.4 V
- Full-charge voltage
- 8.4 V
- Capacity
- 3000 mAh
- Chemistry
- Lithium-ion
Frequently asked questions
What charger should I use?
Use a lithium-ion charger designed for a 2-cell pack with an 8.4 V full-charge voltage. Never charge above 8.4 V, as overcharging can damage the cell and create a safety hazard.
Does it have a built-in protection circuit?
The listing does not state whether the pack includes a protection board (BMS). Check the product before use, and if it has no protection, add a suitable protection circuit.
