--LiFe--battery TF ECO-X MTAG, 2S/4100mAh, 6.6V, 30C, 110x64x17mm, 242g
As of April 2026 · Prices incl. VAT unless stated otherwise.
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Delivery time Germany: 1-3 business days.
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Free shipping on orders over 129 EUR (within Germany, excluding product-dependent surcharges!)
--LiFe--battery TF ECO-X MTAG, 2S/4100mAh, 6.6V, 30C, 110x64x17mm, 242g
TopFuel LiFe-Akku ECO-X MTAG 2S/4100mAh, 6.6V, 30C Continuous, Hacker # 94100251
Description:
The TopFuel LiFe cells are designed in a flat, LiPo-like form factor, making them ideal for almost any existing battery compartment.
The main difference to LiPo and LiIon batteries is the lower voltage level of 3.3 volts to a maximum of 3.6 volts per cell. LiFe batteries are significantly less sensitive to under and over-voltage. They are characterized by a very constant and flat discharge curve as well as very high cycle stability.
The battery is pre-soldered with the XT60 connector system.
Connections:
- XT60 connector with gold contacts, suitable for continuous loads up to 60 amps
- XH balancer connector
Internal chip for battery telemetry
Battery data such as type, cell count, capacity, C-rate, or battery ID are stored on the passive MTAG chip. These values can be read out and transferred to the transmitter telemetry if required* using an external NFC sensor such as the HACKER or JETI MTAG.
The built-in MTAG chip also offers the possibility to count and store the charging cycles manually or automatically. When using several identical batteries in serial or parallel operation, more effective active battery management is thus possible.
*Note: It is up to the user whether they want to use the MTAG function or not. The TopFuel battery can be used like any ordinary battery without MTAG.
An excerpt from our FAQ
How long is the processing time?
The processing time for orders where all items are in stock is a maximum of 24 hours. If products are missing from your order, we will immediately send you an order confirmation with a delivery date for the missing items.
Do you also ship internationally?
Of course, we also ship internationally. You can find more information under Shipping Methods.
How can I return it?
You can return purchased items within the statutory withdrawal period. You can find more information on this in the Widerrufsbelehrung (right of withdrawal policy).