Specna Arms 7.4V 1450mAh 30/50C LiPo Battery Tamiya Mini




The Specna Arms 7.4V 1450mAh 30/50C LiPo Battery Tamiya Mini has been developed for airsoft players looking for a powerful, reliable and compact battery for their AEG. With a 7.4V output voltage, 1450mAh capacity, a 30C continuous discharge rate (50C burst) and a Mini Tamiya connector, this LiPo offers an excellent balance between performance and reliability. Thanks to its 2-cell design, the battery is suitable for replicas where battery space is limited, without compromising on capacity or power output.
Whilst many compact LiPo batteries have a lower capacity, this model offers an excellent combination of long playtime and a flexible design. This makes it a popular choice for players looking for a reliable main battery without having to constantly swap batteries.
The advantages of the 2-module design
Not every airsoft replica has a spacious battery compartment. That is why this Specna Arms LiPo is made up of two identical modules, making it easier to fit the battery into buffer tubes, crane stocks and various handguards.
Measuring 112.2 x 16 x 7.2 mm per module, the battery is also easier to fit alongside cabling than many traditional stick batteries. This puts less strain on the wiring and makes it easier to close the battery compartment.
For players who regularly change batteries during a match day, this is a practical advantage that is immediately noticeable.
1450mAh: an excellent balance between size and playtime
When choosing a LiPo battery, it’s not just about getting as much capacity as possible. A larger battery often means a larger size, which means it won’t fit in every replica.
With 1450mAh, Specna Arms has deliberately opted for a capacity that is more than sufficient for most skirmishes, whilst the battery remains compact enough for replicas with limited space.
For many players, this means that a single battery is enough to power several games without making the replica unnecessarily heavy or difficult to assemble.
Why choose a 30C / 50C LiPo?
A higher C-rating ensures that the battery can supply power more easily when the replica requires it.
The 30C continuous discharge current ensures a stable power supply during normal use. When the motor temporarily requires more power – for example, during rapid semi-automatic fire or short bursts – the 50C burst rating provides extra current without any noticeable drop in performance.
In practice, you’ll notice this in the following ways:
- A more immediate trigger response.
- Less voltage drop during intensive use.
- An engine that runs smoothly.
- Consistent performance throughout the match day.
For replicas fitted with a modern high-torque motor or featuring minor internal upgrades, this offers clear advantages over LiPo batteries with a lower discharge rate.
Suitable for a wide range of AEG platforms
Thanks to its compact two-part design, this battery is suitable for many different replicas that use a Mini Tamiya connector.
For example:
- M4 AEG's met crane stock.
- M4 platforms with buffer tube storage.
- Compact AR builds.
- Various Specna Arms EDGE™ and CORE™ replicas.
- Other AEG models with limited battery capacity.
Always check beforehand that the battery’s dimensions match the available space in your replica.
Reliable performance in every skirmish
A battery must not only have sufficient capacity, but also continue to perform reliably under load. The combination of a stable 7.4V output voltage and a high 30/50C discharge rate ensures that this Specna Arms LiPo maintains a constant current output even during longer days of play.
For players who mainly use semi-auto, this results in a fast and predictable trigger response. During full-auto fire, the motor also continues to run smoothly without any noticeable loss of performance.
It is precisely this consistent performance that makes all the difference during intense CQB games and longer outdoor skirmishes.
Correct use extends the service life
Like any LiPo battery, this one also benefits from proper maintenance. Always use a suitable LiPo balancer charger to ensure that both battery cells are charged evenly.
Do not allow the voltage to drop below 3 volts per cell and never charge the battery beyond 4.2 volts per cell. If you are not going to use the battery for a long time, storing it at around 70 per cent charge is the best way to maximise its service life.
When used correctly, a high-quality LiPo battery can last for hundreds of charge cycles without any noticeable loss of capacity.
Practical insights that are often overlooked
Many players choose a battery based solely on its capacity, whilst its shape is just as important. A battery that doesn’t quite fit properly into a buffer tube often results in the cables becoming taut, which can cause damage over time.
Furthermore, the extent to which a higher discharge rate affects a replica’s performance is often underestimated. A high-quality 30C LiPo often feels noticeably more consistent during firing than a cheaper battery with a lower C-rating.
Who is the Specna Arms 7.4V 1450mAh 30/50C LiPo Battery suitable for?
This LiPo battery is an excellent choice for players looking for a reliable main battery for a standard or slightly upgraded AEG. Thanks to its combination of generous capacity, high discharge rate and compact 2-cell design, this battery is suitable for both recreational players and keen airsofters who want to be able to rely on consistent performance throughout a full day of play.
If you’re looking for maximum rate of fire for an advanced high-speed build, an 11.1V LiPo is probably a better choice. For most standard replicas, however, this 7.4V version offers the ideal balance between performance and reliability.
Key features
- 7.4V LiPo battery offers an excellent balance between performance and gearbox lifespan.
- 1450mAh capacity ensures long playtime without the device being unnecessarily bulky.
- 30C continuous and 50C burst discharge current deliver a fast trigger response and stable performance.
- 2-module design fits easily into buffer tubes, crane stocks and compact battery compartments.
- Mini Tamiya connector makes the battery suitable for many standard AEG airsoft replicas.
Common mistakes
A common mistake is choosing a battery solely on the basis of the highest capacity. A larger battery will not always fit into the available space in a replica, whereas a more compact battery is often much more user-friendly in practice.
LiPo batteries are also often stored after being fully charged. For long-term storage, a charge level of around 70% remains the best option for preserving the battery cells’ lifespan.
Frequently Asked Questions
Does this battery fit in every AEG?
No. Always check that your replica is compatible with a 2-cell LiPo battery with a Mini Tamiya connector.
What is the advantage of the 2-module version?
The individual modules are easier to fit into buffer tubes, crane stocks and compact battery compartments than a traditional stick battery.
Is this battery suitable for standard replicas?
Yes. Thanks to its 7.4V output voltage, this LiPo battery is suitable for most standard and slightly upgraded AEGs.
What does 30C / 50C mean?
The battery delivers a continuous current with a 30C discharge rating and can temporarily reach 50C during short peak loads for maximum performance.
Which accessories are recommended for this battery?
Combine this LiPo battery with a high-quality LiPo balancer charger, a LiPo Safety Bag and, if necessary, a MOSFET with low-voltage protection to maximise the battery’s service life.
With the Specna Arms 7.4V 1450mAh 30/50C LiPo Battery Tamiya Mini, you’re choosing a compact and powerful LiPo battery that combines long playtime, a fast trigger response and reliable performance. An excellent choice for players who want to be able to rely on their replica during every skirmish.

Product specifications
- Article number
- SPE-06-049127
- Brand
- Specna Arms
- Type
- LiPo
- Kind
- Battery
- Voltage
- 7.4V
- mAh
- 1450mAh
- C Value
- 30/50C
- Connector
- Tamiya Mini
- Dimensions
- 112,2 x 16 x 7,2 mm
- A 7.4V LiPo battery offers a good balance between performance and gearbox lifespan.
- The 1450mAh capacity ensures a long battery life during skirmishes.
- The two-piece design fits easily into buffer tubes and crane stocks.
- A 30/50C discharge capacity ensures a fast and stable current output.
- Suitable only for replicas with a Mini Tamiya connector.
Perfect to combine with…
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