ENERpower Teltow Li-ion battery 7.2V-7.4V 13800 mAh + Roswheel bag + charger 2S

69.99 Inc. 19% Vat.

ENERpower Teltow battery 7.2V-7.4V Li-Ion 13800 mAh LED lamp + Tasche

In stock

ENERpower Teltow Li-Ion battery 7.2V-7.4V in format 2S4P with 13800 mAh (about 100 Wh) together with a Roswheel frame bag & charger 2S 2A (GS certified)

Do you ride your bike long distances in the dark and you need a reliable and strong source of energy? You have come to the right place!

The ENERpower Teltow with its enormous 13.8Ah capacity (about 100 Wh) can power an average bicycle lamp with 10 watts for approx. 10 hours.

In this offer you get the battery (made with Samsung SDI INR18650-35E battery cells) together with a bike-frame bag from Roswheel. In addition to the battery, you still have room for your wallet, keys, etc. as well as for your mobile phone.

Please make sure that the bag is designed in such a way that the exit cable of the battery gets out in the direction of the driver. You can also place the bag in the other direction, but you need to improvise somehow with the attachment.


  • With 8 x Samsung SDI INR18650-35E battery cells
  • 13400 mAh – 13800 mAh (about 100 Wh)
  • With a high-quality PCB (protective circuit) of 5A-6A
  • For lamps with power up to 35 watts
  • Rechargeable up to 500 times
  • With DC plug 5.5 mm/2.1 mm
  • 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: 13400 mAh
  • Type. Capacity: 13800 mAh
  • Nominal voltage: 7.2V-7.4V
  • Charge voltage: 8.4V
  • End-of-Discharge Voltage: 6V
  • Weight: approx. 435 g.
  • Length/width/height: 80/70/40 mm
  • Protective circuit: PCB 5A-6A (3 Mosfets)
  • Cable: approx. 10-15 cm

compatibility, i.e.

  • Magicshine MJ 900/B, 902/B, 906/B, 872, 879, 808, 880R, 872R, 858, 856, 816.
  • P7 Led and many different bicycle lamps and helmet lamps powered by 7.2V-7.4V Li-ion batteries.


1 x ENERpower Teltow battery 7.2V-7.4V with 13800 mAh
1 x Roswheel bike-frame bag type 12496-L
1 x Charger 2S 2A