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Echo1 Lipo 4 11.1v 1300mAh PEQ box battery

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Free Shipping on Orders $200 or More ($9.99 for orders under $200)

Fox Airsoft offers a 30 day warranty and return policy.

What's Included?

  • Echo1 Lipo 4 11.1v 1300mAh PEQ box battery

What you need to use it:

You'll need a Lipo Battery Charger. We recommend a smart charger so it doesn't over charge the battery.


  • Small Tamiya-style connector
  • High Quality Cells and Construction
  • Square shaped to fit PEQ battery boxes and full stock guns
  • 20C discharge rate
  • 1300mAh rating

Technical Specifications:

  • Model Number: ECHO LIPO 4
  • Connector: Tamiya
  • Configuration: PEQ Box Type
  • Capacity: 1300mah
  • Voltage: 11.1v
  • Cells: 3


Q: When do I have to charge a LiPo battery?
A: LiPo batteries are highly affected when drained and should not be shot below the recommended minimum voltage. Long story short, if you start with a charged LiPo and use it for a bit and your gun's rate of fire is slowing down and the trigger response getting sluggish, it's time to stop using this one and charge it as soon as possible. LiPos do not like to be drained and once ruined, cannot be restored.

Q: How do I correctly identify LiPo batteries? 
A: LiPo batteries will have two plugs coming out of it as opposed to the one you will find on a traditional NiMh battery. On a LiPo battery, one plug is used to power the airsoft gun and one is for charging. You never want to plug the power plug (the Tamiya plug in this case) into a charger by itself, you risk causing the battery to explode from charging incorrectly. Just about all LiPo chargers are considered smart chargers and most will charge off the smaller charge plug, though some fancy chargers may utilize both plugs for charging and balancing. The voltage of the battery is determined by the number of cells. On batteries where the cells are split up, 2 cells is a 7.4v and 3 cells is an 11.1v. On batteries where the cells are packed together, it won't be so obvious but you can look at the charge plug. One wire will be the negative/ground wire, while the other wires will be connected to each cell, so you can look at those wires to determine the cell count.

Q: Why choose LiPo batteries over conventional NiMh batteries for airsoft guns?

A: LiPo batteries offer higher discharge rates and capacity for their size compared to NiMh batteries, enhancing airsoft gun performance. However, they demand careful handling due to their greater volatility.

Q: How should I care for my LiPo Battery?

A: Proper care includes never completely discharging the battery, stopping its use as soon as the rate of fire drops, charging it before storage, and exclusively using a LiPo charger. Regularly inspect the battery for any signs of damage or swelling.

Q: What are the safety precautions to consider when using the LiPo Battery?

A: Safety measures include using only approved LiPo chargers, avoiding physical damage or exposure to heat, and monitoring the battery during charging. Utilizing a protective charging bag is advised to prevent accidents.

Q: What happens if I misuse the LiPo Battery?

A: Misusing the battery, such as by using an incompatible charger, over-discharging, or exposing it to excessive heat, can lead to damage, potential explosions, or battery failure. Note that the warranty does not cover damage due to misuse or negligence.

About the Echo1 LIPO 4 - 11.1 1300mAh PEQ box battery

The Echo1 Lipo 4 11.1v 1300mAh PEQ box battery is an excellent choice for airsoft enthusiasts looking for a reliable power source for their AEGs (Automatic Electric Guns). Included in the package is the Echo1 Lipo 4 battery itself, designed specifically to fit in PEQ battery boxes or full stock guns, ensuring a snug and secure placement critical for consistent performance during gameplay.

To utilize this battery to its full potential, users are required to have a Lipo Battery Charger, with a strong recommendation towards a smart charger. Smart chargers are advantageous as they prevent overcharging, a common issue that can significantly reduce the battery's lifespan and performance. It’s worth noting that this battery features a small Tamiya-style connector, making it compatible with a wide range of airsoft guns that accommodate this connector type.

Constructed with high-quality cells, the Echo1 Lipo 4 battery boasts a 1300mAh rating and an 11.1v power output, providing a balance of longevity and power output. With a discharge rate of 20C, it ensures that your airsoft gun receives a steady and reliable power flow, enhancing the overall performance of the gun. Its square shape is meticulously designed to fit in PEQ boxes or guns with a full stock, a testament to the thoughtful engineering behind its design.

LiPo (Lithium Polymer) batteries, like the Echo1 Lipo 4, are known for their high performance, offering higher discharge rates and capacities compared to traditional NiMh batteries. However, this high performance comes with a need for careful handling. Users must ensure they use the correct LiPo-compatible charger to avoid damaging the battery or causing it to explode. It's also crucial never to completely drain the battery, as doing so can irreversibly damage it, making it impossible to recharge.

Overall, the Echo1 Lipo 4 11.1v 1300mAh PEQ box battery is a high-quality option for those looking to upgrade their airsoft experience. Its superior construction, combined with high discharge rates and capacity, offers a significant boost in performance. However, it requires a level of care and responsibility due to its volatility compared to standard batteries, making it a better choice for experienced players.



Alternate Lookup: ECHO LIPO 4


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