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Echo1 11.1v 1100mAh 15C Buffer Tube Lipo

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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 1 11.1v 1100mAh 15CBuffer Tube 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.


  • 1100mah capacity
  • 3 cell/3S configuration
  • For advanced users - ideal for upgraded guns with higher power requirements or to improve rate of fire and trigger response
  • 15c discharge rate
  • LiPo battery charger required

Technical Specifications:

  • Model Number: ECHO LIPO 1, ECHO LIPO 1T
  • Connector: Tamiya or Deans
  • Configuration: 3 Panel
  • Capacity: 1100mah
  • 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 or Deans 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 1 - 11.1v 1100mAh buffer tube battery

The Echo1 Lipo 1 11.1v 1100mAh 15C Buffer Tube Battery w/ Tamiya or Deans stands out in the realm of airsoft gear, specifically designed for enthusiasts seeking enhanced performance from their airsoft guns. This lithium polymer (LiPo) battery offers a significant upgrade over traditional NiMH batteries, providing a higher discharge rate and capacity relative to its size. With an 1100mAh capacity and a 15C discharge rate, it's engineered for advanced users who have modified their airsoft guns for higher power requirements or who desire improvements in rate of fire and trigger response.

The battery features a 3 cell (3S) configuration and operates at a voltage of 11.1v, which means it packs a powerful punch in a compact size. It's specifically designed to fit snugly into the buffer tube of M4 style guns with retractable stocks, offering flexibility without compromising on the weapon's length adjustments. Whether you prefer your stock fully collapsed or extended, this battery accommodates both configurations with ease.

However, with great power comes great responsibility. LiPo batteries, including the Echo1 Lipo 1, require more meticulous care than their NiMH counterparts due to their higher volatility. It's essential to use a compatible LiPo battery charger, preferably a smart charger, to avoid overcharging, which can lead to battery damage or even dangerous malfunctions. Users are advised against draining the battery completely; the moment an airsoft gun begins to shoot slower is an indication that the battery needs recharging. Following these guidelines not only ensures the longevity of the battery but also the safety of the user.

The Echo1 Lipo 1 is not recommended for beginners due to the specialized care it demands. Incorrect handling, such as using an inappropriate charger or allowing the battery to fully discharge, can lead to irreversible damage and potentially hazardous situations. Hence, this battery is geared towards seasoned airsoft players who understand the nuances of LiPo battery maintenance and are looking for an upgrade to boost their airsoft gun's performance.



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