Tamiya 55105 - LF1100 6.6V LiFe Racing Pack Battery  [55105]

Tamiya 55105 - LF1100-6.6V Racing Pack M-size Battery
Price:
CAD$72.73
Brand:
Tamiya
Model:
55105
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Race-Grade LiFe Power for Competitive RC

The Tamiya 55105 - LF1100 6.6V Racing Pack is a compact, high-capacity lithium-ion battery tailored for radio-controlled models. With 1100mAh capacity and a stable 6.6V output, it supplies consistent runtime for sprint laps and club events. Its chemistry delivers low self-discharge and minimal memory effect, supporting long service life of up to 1000 charge cycles. A DEANS connector provides a secure high-current link, while the supplied adapter lets you hook up to Tamiya ESCs. The balance lead helps keep each cell healthy during charging for even performance.

Specifications

  • Capacity: 1100mAh
  • Voltage: 6.6V
  • Discharging Cutoff Voltage: 4.0V
  • Standard Charging Voltage: 7.2V
  • Maximum Charging Current: 4.4A (4C rate)
  • Dimensions: 70x38x20mm
  • Weight: Approximately 100g
  • Type: Lithium-ion
  • Cell Layout: 2-cell in series
  • Temperature Range (Discharging): -10 to +50 C
  • Temperature Range (Charging): 0 to +40 C
  • Temperature Range (Storing): -20 to +30 C

A practical upgrade for hobbyists who want dependable power without constant servicing. The pack suits racers and serious modelers seeking steady voltage and straightforward installation.

Measure your bay against the stated 70x38x20mm size; many compact touring setups will accept this pack but always check clearance for wiring and the DEANS plug.
Use a LiFe-compatible charger and keep standard charge voltage at 7.2V. Limit current to the recommended 4.4A maximum or lower for routine charging to extend cycle life.
The DEANS connector supports high current, but check your motor and ESC current demands against the pack's discharge profile to avoid voltage sag on heavy loads.

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