2S Batteries (7.2V - 7.4V)
For Bicycle Lights and More

The ENERpower 2S batteries are replacement batteries for branded lamps such as Lupine, My Tiny Sun and Sigma. They are equipped with a Molex 1625 connector and are manufactured in different variations.

The batteries have a rated voltage of 7.2V-7.4V (2S) and are manufactured with branded cells such as Samsung SDI, Panasonic (Sanyo), LG Chem.

In each layout format (2S1P, 2S2P, 2S3P and 2S4P), two different versions are offered.

Außerdem fertigen wir die Akkus auch mit unterschiedlichen Ausstattungen wie folgt:

  1. ENERpower Basic (with PVC Shrink)
  2. ENERpower Plus (with rubber wrapping & PVC shrink)
  3. ENERpower Pro (with LED display)

The different batteries bear the names of the districts of Berlin, our beloved hometown.

Our selection of 7.2V – 7.4V batteries

General technical data
  • Li-Ion battery cells: NCR18650GA | Samsung SDI INR18650-35E | NCR20700B
  • Nominal voltage: 7.2V - 7.4V
  • Configurationen: 2S1P / 2S2P / 2S3P / 2S4P
  • Charge current: 8.4V
  • Continuous discharge current: 5A (35 Watts)
  • Rechargeable
  • Specially designed for bicycle lamps
  • Energy storage capacity designed for a long runtime
  • After 300 charging cycles still maintains 80% of the original capacity
  • IC Protection / PCB with protection against short circuit, overcharge and deep discharge
  • No memory-effect – charge the battery whenever you want
  • Environment friendly according to EU-Guidelines 2002/95/EG (RoHS)
  • High-quality battery cells with long life and high cycle stability
Technical Specifications
2S1P

Configuration

Model

Battery Cell

Capacity

Power

2S1PR

GATOW

INR18650-35E

3400 mAh

25Wh

SPANDAU

NCR18650GA

3500 mAh

26Wh

KLADOW

NCR20700B

4200 mAh

31Wh

2S2P

Configuration

Model

Battery Cell

Capacity

Power

2S2PC

GRÜNAU

INR18650-35E

6800 mAh

48.96Wh

MARZAHN

NCR18650GA

7000 mAh

50.40Wh

HELLERSDORF

NCR20700B

8400 mAh

60.48Wh

2S3P

Configuration

Model

Battery Cell

Capacity

Power

2S3PC

BRITZ

INR18650-35E

10200 mAh

73.44Wh

BUCH

NCR18650GA

10500 mAh

75.60Wh

RUDOW

NCR20700B

12600 mAh

90.72Wh

2S4P

Configuration

Model

Battery Cell

Capacity

Power

2S4PC

REINICKENDORF

INR18650-35E

13800 mAh

100Wh

ALTGLIENICKE

NCR18650GA

14000 mAh

102Wh

TEMPELHOF

NCR20700B

16800 mAh

122Wh