ENERpower Weissensee Pro Battery 7.4V 4250 mAh Round Plug Spiral Cable + Charge Indicator

36.50 Inc. 19% Vat.

High quality battery for LED lamps 4250mAh (2S1P) + charge level


In stock

The new ENERpower Pro Weißensee with the 2S1P set-up has a DC cable. ith our spiral cable you can extend the length in the range of 20 cm – 100 cm. This version also has an indication of the state of charge


  • With 2 x 20700 cells type Sanyo NCR20700B
  • 4250mAh (30.60 Wh)
  • With a high-quality PCB (protective circuit) of 8A-9A
  • Rechargeable up to 500 times
  • With DC plug 5.5 mm/2.1 mm
  • Spiral Cable – Kabellänge: about 25-30 cm
  • High capacity for a longer runtime
  • After 300 charging cycles still maintains approx. 80% of the original capacity
  • IC Protection / PCB with protection against short-circuit, overload and deep discharge
  • No memory effect – charge the battery whenever you want
  • Environmentally friendly according to EU Directive 2002/95/EC (RoHS)
  • High-quality battery cells with long service life and high cycle stability

Technical Data

  • Min. Capacity: 4100 mAh
  • Typical Capacity: 4250 mAh
  • Nominal voltage: 7.2V-7.4V
  • Charging Voltage: 8.4V
  • End-of-Discharge Voltage: 6V
  • Weight: ca. 125 g.
  • Length / width / height: 71/41/21 mm
  • Protective Circuit: PCB 8A-9A (3 MOSFETs)
  • Cable length: approx. 25-30 cm

compatibility, i.e.

Magicshine, P7 LED and many different bike lamps and helmet lamps, which are operated with 7.2V-7.4V Li-ion batteries.