High-density power. Zero compromises.
Meet 4S & 6S.
Black Series
The 4S and 6S Black Series deliver 70A continuous and 250A burst discharge — engineered for maximum performance in FPV, robotics, and high-drain applications.
Engineered for
Maximum Output.
Technology
Power Output
70A Continuous Discharge
Peak Performance
250A Burst Capability
Cell Quality
High-Drain Cell Technology
Safety
Precision BMS Protection
Efficiency
Low Internal Resistance
Craftsmanship
Made in New Zealand
PowerWithout
Limits.
Every Hyperflux cell is selected for ultra-low internal resistance, enabling sustained 70A discharge without voltage sag. Our proprietary thermal management ensures consistent output across temperature extremes — whether you're racing FPV freestyle or driving heavy robotics loads at full throttle.
Black Series
The Range
5000mAh Li-Ion Pack
Nominal 14.4V. Engineered for 4S applications demanding sustained high-current output.
Capacity
5000mAh
Nominal
14.4V
Max
16.8V
Energy
72Wh
5000mAh Li-Ion Pack
Nominal 21.6V. Maximum energy density for 6S builds where peak power is non-negotiable.
Capacity
5000mAh
Nominal
21.6V
Max
25.2V
Energy
108Wh
Reliance RS50 21700 Cell
3.6V nominal, 5000mAh 21700 Li-Ion cell rated at 70A continuous / 250A burst. Sold individually for custom builds and spares.
Capacity
5000mAh
Nominal
3.6V
Format
21700
Energy
18Wh
150mm iFlight Battery Strap
Microfiber PU leather strap with an iron buckle for a secure, non-slip pack mount on compact frames.
Width
15mm
Length
150mm
Material
PU Leather
Pack
5x
250mm iFlight Battery Strap
Microfiber PU leather strap with an iron buckle for a secure, non-slip pack mount on larger frames.
Width
15mm
Length
250mm
Material
PU Leather
Pack
5x
5000mAh Li-Ion Pack
Nominal 14.4V. Engineered for 4S applications demanding sustained high-current output.
Capacity
5000mAh
Nominal
14.4V
Max
16.8V
Energy
72Wh
5000mAh Li-Ion Pack
Nominal 21.6V. Maximum energy density for 6S builds where peak power is non-negotiable.
Capacity
5000mAh
Nominal
21.6V
Max
25.2V
Energy
108Wh
Reliance RS50 21700 Cell
3.6V nominal, 5000mAh 21700 Li-Ion cell rated at 70A continuous / 250A burst. Sold individually for custom builds and spares.
Capacity
5000mAh
Nominal
3.6V
Format
21700
Energy
18Wh
150mm iFlight Battery Strap
Microfiber PU leather strap with an iron buckle for a secure, non-slip pack mount on compact frames.
Width
15mm
Length
150mm
Material
PU Leather
Pack
5x
250mm iFlight Battery Strap
Microfiber PU leather strap with an iron buckle for a secure, non-slip pack mount on larger frames.
Width
15mm
Length
250mm
Material
PU Leather
Pack
5x
Capacity
5000mAh
Continuous
70A
Burst
250A
Cells
4S / 6S
Hyperflux batteries combine lithium-ion high-drain cells with precision engineering — built for pilots, builders, and competitors who demand every watt from their system.
