This is Maclan Racing Graphene V4 HV 2S ULCG 4400 mAh.

The Maclan Racing "Graphene V4 Competition Battery" is our latest 2022 chemistry. We continuously evolve the batteries with the latest technology to improve capacity/weight ratio along with lower IR for better discharge performance.
Specifications


P/N: MCL6032
Battery Name: Maclan Racing Graphene V4 HV 2S ULCG 4400 mAh
Battery Type: 2S Shorty ULCG
Nominal Voltage: 7.6V
Case Length: 93mm
Case Thickness: 18.5mm
Weight: 156g