GBP
Futaba FT2F2100B 6.6V 2100mAh LiFe Tx Battery
Brand: Futaba
Part No: FUTEBA0135
Expected 12th October 2026
Request Stock NotificationFinance options available at checkout.
Description
The Futaba FT2F2100B 6.6V 2100mAh LiFe transmitter battery (part number FUTEBA0135) is a rechargeable LiFePO4 pack designed for reliable, consistent power in supported Futaba radios. Note: For transmitter use only.
Key Specifications
- Type: Rechargeable LiFePO4 battery
- Nominal output voltage: DC 6.6V
- Nominal capacity: 2100mAh
- Approximate cycle life: ~500 cycles (usage dependent)
- Dimensions: ~42.5 x ~79 x ~17 mm
- Weight: ~101 g
- Connector: Futaba
- Colour: Black
- Charging temperature: 0–45°C
- Discharging temperature: -20–60°C
- Storage temperature: -20–25°C
- Shipping weight: ~0.11 kg
Suggested Compatibility
- 3PV, 4GRS
- 4PK, 4PKS, 4PKS-R
- 4PL, 4PLS
- 4PM, 4PV
- 4PX, 4PX-R
- 6J, 6K
- 7PX, 7PX LE
- 8J, 10J, 12K
- 14SG, 16SZ
- 18SZ, 18SZ 70th Anniversary
Charging Guidance
- Use compatible Futaba chargers: LBC-38D or LBC-4E5 (not included).
Secured by Stripe
Futaba FT2F2100B 6.6V 2100mAh LiFe Transmitter Battery for 4PL/4PX/8J/10J/14SG/18SZ Tx Manuals & Guides
Manuals & Guides
How-To Guides & Articles
Specifications
FT2F2100B-V2 – 2100 mAh Transmitter LiFe Battery
Lithium Ferrite Battery for 3PV, 4GRS, 4PK, 4PKS, 4PKS-R, 4PL, 4PLS, 4PM, 4PV, 4PX, 4PX-R, 6J, 6K, 7PX, 7PX LE, 8J, 10J, 12K, 14SG, 16SZ, 18SZ, 18SZ 70th Anniversary NOTE: This is for TRANSMITTER use ONLY.
Type:
Rechargeable LiFeP04 Battery.
Nominal Output Voltage:
DC 6.6V
Nominal Capacity
2100 mAh
Charging/Discharging Count:
Approximately 500 Cycles (Variable depending on the operating/usage conditions)
Dimensions:
~42.5 x ~79 x ~17mm
Weight:
~101 g
Charging Temperature:
0 - 45°C
Discharging Temperature:
-20 - 60°C
Storage Temperature:
-20 - 25°C
Charger (Not Included):
LBC-38D OR LBC-4E5
Futaba FT2F2100B 6.6V 2100mAh LiFe Transmitter Battery for 4PL/4PX/8J/10J/14SG/18SZ Tx Tech Specs:
- Shipping Weight: 0.11kg / 0.25lbs
- Connector: Futaba
- Age Recommendation: 14+
- Colour: Black
Key Info:
- Brand: Futaba
- Part No: FUTEBA0135
- Barcode: 4513886305849
Delivery & Returns
Standard Shipping
£3.95 to most of the UK
Express Shipping
£6.95 to most of the UK
Worldwide Shipping
Available at checkout
Customer Reviews
Great battery for FUTABA transmitter
Good battery
Great LiFe battery with amazing runtime. It fits perfectly in my Futaba transmitter and holds a charge for a long time with minimal self-discharge. Reliable power and top quality—highly recommended!
Questions & Answers
For more in depth queries, please contact us.