CS-FKY300RX Battery – Flysky FA605 FS-GT2B FS-GT3B FS-GT3C FS-i10 FS-iT4 FS-iT4S FS-B1700 FS-BA800 Replacement

CS-FKY300RX Battery Replacement

Premium replacement battery for Flysky FA605 FS-GT2B FS-GT3B FS-GT3C FS-i10 FS-iT4 FS-iT4S FS-B1700 FS-BA800. 1600mAh 3.7V Li-Polymer — engineered to original specifications and certified for safe transport.

Model No. CS-FKY300RX
Fits Flysky FA605 FS-GT2B FS-GT3B FS-GT3C FS-i10 FS-iT4 FS-iT4S FS-B1700 FS-BA800
Capacity 1600mAh
Voltage 3.7V
Energy 5.9Wh
Chemistry Li-Polymer
Dimensions 61.62 x 38.92 x 8.90mm
Weight 36g
OEM Part No. FS-BA800, FS-B1700

Compatible Devices

  • FS-GT3C
  • FS-i10
  • FS-iT4
  • FS-iT4S
  • FS-GT2B
  • FS-GT3B
  • FA605

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$24.99per unit · free US shipping
Buy Now — $24.99 Full Spec Sheet
  • Volume discounts from 10 pcs (up to 10% off)
  • UN 38.3 certified + MSDS/SDS provided
  • Free US shipping on every order
  • B2B invoicing & wholesale support

FAQ

Is this battery compatible with my device?

The CS-FKY300RX is a replacement battery for Flysky FA605 FS-GT2B FS-GT3B FS-GT3C FS-i10 FS-iT4 FS-iT4S FS-B1700 FS-BA800. See the compatible device list above for verified fits. Match your original battery's model or OEM part number before ordering.

What certifications does this battery have?

All Estry batteries ship with UN 38.3 transport certification and MSDS/SDS documentation, required for compliant air and ground shipping.

Do you offer wholesale pricing?

Yes — volume discounts apply automatically: 5% off at 10+, 6% at 20+, 8% at 50+, and 10% at 100+ pieces. US shipping is free on every order.