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Image for 6.6V 300mAh 2S LiFe Receiver Battery: Universal Receiver, EC3 from HorizonHobby
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6.6V 300mAh 2S LiFe Receiver Battery: Universal Receiver, EC3
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Balance Lead Length: 1.97 in (50mm)
Battery Application: Receiver Pack
Battery Balance Connector: JST_XH
Battery Voltage: 6.6V
Capacity: 300mAh
Cell Configuration: 2S1P
Connector Type: EC3,Universal
Discharge Lead Length: 5.91 in (150mm)
Height: 0.55 in (14mm)
Length: 1.97 in (50mm)
Maximum Charge Current: 300mA
Maximum Continuous Discharge Current: 6A
Maximum Continuous Discharge Rate: 20C
Minimum Discharge Voltage: 5.0 V (2.5 V per cell)
Normal/Standard Charge Current: 60mA
Normal/Standard Charge Rate: 1C
Watt Hours: 1.98 Wh
Weight: 0.8 oz (24 g)
Width: 0.79 in (20mm)
Wire Gauge: 20 AWG

Battery Safety Sheet


Will my JR receiver battery work with other systems?

Yes, JR receiver batteries have a universal type connector and is compatible with most current radio systems.

Can a battery be used after it was charged with polarity reversed?

This depends on the age and condition of the battery, performance may be lessened. Contact JR's Service Center if you're unable to determine the condition of your battery.

Does a JR receiver with a Futaba transmitter?

No. they are not compatible with one another.

Product Support Tips

Product Support

Technical questions about this Zenoah product should be directed to Horizon Hobby's Product Support Department:

Horizon Hobby, LLC.
ATTN: Product Support

2904 Research Road
Champaign, IL 61822

To Contact Product Support please email us at

Sales Support

If you would like to purchase this product, please go to the Store Locator or contact the Horizon Hobby Consumer Sales Department:

Horizon Hobby, LLC.
ATTN: Consumer Sales

2904 Research Road
Champaign, IL 61822