4S Batteries (14.4V – 14.8V)

ENERpower offers a line of 4S li-ion batteries in the voltage range of 14.4V to 14.8V. These batteries are used frequently as replacement for 12V lead batteries (car batteries).
 
We can connect 1-4 batteries in a row to increase the capacity.

General Information

  • High quality assembly - made in Germany
  • Assembled with high quality and UL-certified li-ion batteries
  • High quality UL-certified protective circuit (coin PCB) with protection against overcharging and deep discharge
  • UL-certified PVC shrinkage tube - can withstand heat of up to 105°C
  • Low internal resistence
  • Rechargeable - still maintains 80% of the original capacity after 300 charging cycles
  • No memory effect - Charge the battery whenever you want
  • Eco-friendly and compliant with EU Directive 2002/95/EC (RoHS)

General technical Specifications

  • Input voltage (charging voltage): 18.8V
  • Output voltage: 12V – 16.8V DC
  • IC protection / PCB with protection against overcharging and deep discharge
  • Continuous drain current: upon request (when technically feasible)
  • Integrated passive balancer
  • Output cable: modifiable - DC 5.5 / 2.1 mm by default (charging and discharging cable)
  • Possible configurations: 4S1P, 4S2P, 4S3P, 4S4P
Capacities
Configuration 

Li-ion-Cell (for example)

Capacity / Energy (Wh) 

4S1P

Panasonic NCR18650B

3350 mAh / 48.24

4S1P

Sanyo NCR18650BL

3350 mAh / 48.24

4S1P

Samsung ICR18650-26F

2600 mAh / 37.44

4S2P

Panasonic NCR18650B

6700 mAh / 96.48

4S2P

Sanyo NCR18650BL

6700 mAh / 96.48

4S2P

Samsung ICR18650-26F

5200 mAh / 74.88

4S3P

Panasonic NCR18650B

10050 mAh / 144.72

4S3P

Sanyo NCR18650BL

10050 mAh / 144.72

4S3P

Samsung ICR18650-26F

7800 mAh / 112.32

4S4P

Panasonic NCR18650B

14400 mAh / 192.96

4S4P

Sanyo NCR18650BL

14400 mAh / 192.96

4S4P

Samsung ICR18650-26F

10400 mAh / 149.76