Hyperflux 4S1P Black Series 5000mAh Li-Ion FPV pack, made in NZ

5000mAh Li-Ion Pack

4S 5000mAh Li-Ion FPV Pack

$119.99

Built for pilots who stay out longer. 5000mAh / 72Wh at ~300g gives efficient 4S platforms 10–20 minutes of airtime, often double what a same-size LiPo allows. Genuine Reliance RS50 21700 cells hold 70A continuous and 140A burst (5s), so cruise stays firm with punch left for climb-outs. Need harder freestyle current? Move up to the 4S2P.

70A Continuous140A Burst (5s)14.4V Nominal72Wh
Capacity
5000mAh
Nominal
14.4V
Weight
~300g
Energy
72Wh
Dimensions
~46 × 46 × 76 mm
Connector
XT60
Balance tap
JST-XH 5-pin (4S)
Charge rate
1C (5A) recommended
Cutoff voltage
10.0 V (2.5 V/cell)
70A continuous140A burst (5s)
Official Reliance RS50 cell datasheet (PDF) ↓

No BMS on this pack, and no low-voltage or over-current cutoff. Balance-charge in Li-Ion mode with the balance lead connected, and set your own flight cutoff. Safety guide.