Specna Arms 11.1V 1200mAh 20/35C LiPo Battery Deans AK Type

The Specna Arms 11.1V 1200mAh 20/35C LiPo Battery Deans AK Type has been specially developed for airsoft players looking for a powerful LiPo battery for AK-platforms and other replicas with a narrow battery compartment. Thanks to the combination of an 11.1V output voltage, 1200mAh capacity, a 20C continuous discharge rate (35C burst) and a modern Deans (T-Plug) connector, this battery delivers fast trigger response, a high rate of fire and efficient power transfer. Its slim AK-style design makes it particularly suitable for replicas where a standard stick battery or block battery simply won’t fit.
For players who want to get the most out of a modern AEG, a high-quality LiPo battery is often one of the most effective upgrades. This Specna Arms battery combines compact dimensions with powerful performance, making it ideal for replicas where space is limited.
Specially designed for AK platforms
Not every LiPo battery fits easily into an AK replica. In particular, batteries located under the dust cover or inside the handguard require a long, narrow design.
This AK Type LiPo has been specifically designed for battery compartments of this kind. Thanks to its slim profile, the battery can be easily fitted without putting any strain on the cables or making it difficult to close the dust cover.
As well as various AK platforms, this battery is also suitable for other replicas that use a similarly narrow battery compartment.
Always check the available space in your replica beforehand before purchasing a new battery.
Why choose an 11.1V LiPo?
An 11.1V LiPo is designed for players who want to get the most out of their replica. The higher output voltage ensures that the motor revs up more quickly, so that every pull of the trigger is instantly converted into a shot.
You’ll notice this particularly during:
- Rapid semi-automatic fire.
- Dynamic CQB games.
- High-speed builds.
- Replicas fitted with a MOSFET or electronic trigger unit.
For modern replicas designed for 11.1V, this battery delivers a noticeably faster response than a comparable 7.4V LiPo.
1200mAh capacity: compact without making any major compromises
With AK replicas, available space is often more important than maximum battery capacity. That’s why this LiPo battery, with 1200mAh, offers an excellent balance between compact dimensions and sufficient playtime.
For most skirmishes, this capacity provides more than enough power to play several games. Thanks to its compact size, the battery also remains suitable for replicas in which larger LiPo batteries simply won’t fit.
This allows you to benefit from powerful performance without compromising on installation options.
20C / 35C: consistent performance during intensive use
The discharge capacity determines how much current a battery can safely supply.
With a 20C continuous discharge rating, this LiPo battery provides a stable power supply during normal use. When the replica temporarily requires more power, for example during rapid bursts of fire, the battery can deliver extra power thanks to its 35C burst rating.
This results in:
- A fast trigger response.
- Consistent engine performance.
- Less voltage drop.
- Reliable performance during intense skirmishes.
For most standard and slightly upgraded replicas, this C-rating provides more than enough power.
Deans connector for maximum efficiency
Unlike the traditional Tamiya Mini connector, this battery is fitted with a Deans (T-Plug) connector.
Deans connectors have lower electrical resistance, which means that current is transferred to the motor more efficiently. As a result, you benefit from less power loss and a more reliable electrical connection.
More and more modern AEGs are fitted with a Deans connector as standard, or are converted to use one immediately after purchase because of the improved performance.
Reliable on every match day
A good LiPo battery must not only deliver powerful performance, but also maintain it over a longer period. Thanks to its stable voltage output, the replica continues to respond consistently even during longer days of play.
For players who use semi-auto a lot, this means an immediate trigger response with every shot. During full-auto fire, the motor continues to run smoothly without any noticeable drop in performance.
It is precisely this constant power supply that makes all the difference when speed and reliability are important.
Practical insights that are often overlooked
Many players switch to a Deans connector because of its superior performance, but then forget to choose a battery with the correct shape. With AK platforms, it is precisely the compact design that is often key to trouble-free installation.
Furthermore, it is often assumed that only high capacity matters. In practice, a high-quality LiPo battery with a consistent voltage output often delivers a more noticeable performance gain than a larger, lower-quality battery.
Who is the Specna Arms 11.1V 1200mAh 20/35C LiPo Battery (Deans AK Type) suitable for?
This battery is ideal for airsoft players who use a modern AK replica or another AEG with a narrow battery compartment and want to combine maximum performance with a compact design. Thanks to its 11.1V output voltage and Deans connector, this LiPo is particularly suitable for replicas fitted with a MOSFET or electronic trigger unit.
If you’re using a standard replica that’s only suitable for 7.4V LiPo batteries, then a 7.4V battery is a safer choice.
Key features
- 11.1V LiPo battery ensures a very fast trigger response and a higher rate of fire.
- 1200mAh capacity offers an excellent balance between compact dimensions and long playtime.
- 20°C continuous and 35°C peak discharge current ensure stable performance during intensive use.
- AK-type design is suitable for replicas with a narrow battery compartment.
- The Deans (T-Plug) connector ensures a more efficient power transfer than traditional Tamiya connectors.
Common mistakes
A common mistake is fitting an 11.1V LiPo battery into a replica that is not designed for it. Always check that your replica is suitable for an 11.1V battery and, ideally, is fitted with a MOSFET or electronic trigger unit.
It is also often forgotten that a Deans connector is not compatible with a Mini Tamiya connector without an adapter. You should therefore check in advance which connector your replica uses.
Frequently Asked Questions
Will this battery fit in any AK replica?
No. Always check the dimensions of the battery compartment before buying a new battery.
What is the advantage of a Deans connector?
A Deans connector has lower electrical resistance than a Mini Tamiya connector, which means that current is transferred more efficiently.
Is this battery suitable for standard AEGs?
Only if the replica is compatible with an 11.1V LiPo and is fitted with a Deans connector.
What does 20C / 35C mean?
The battery delivers a continuous current at a 20C discharge rate and can temporarily reach 35C during short peak loads.
Do I need a special charger?
Yes. Always use a suitable LiPo balancer charger to charge the battery safely and maximise its lifespan.
With the Specna Arms 11.1V 1200mAh 20/35C LiPo Battery Deans AK Type, you’re choosing a compact yet powerful LiPo battery that has been specially developed for AK platforms and other replicas with limited battery space. Thanks to the combination of an 11.1V output voltage, an efficient Deans connector and a slim design, you’re guaranteed fast performance and a reliable power supply during every skirmish.

Product specifications
- Article number
- SPE-06-049128
- Brand
- Specna Arms
- Type
- LiPo
- Kind
- Battery
- Voltage
- 11.1V
- mAh
- 1200mAh
- C Value
- 20/35C
- Connector
- Deans
- Dimensions
- 18 x 1.50 x 1.20 cm














