Advanced Lithium Polymer Charger for 2-4 cells Pack (R1EM-WC4)

Innovative charger for 2~4 cells of (Minimum 360 mAh) Li-ion or Li-poly battery packs: 

Features / Technical Specifications

• Input voltage range: DC 9~15V 4A

• Output: 8.4V (4.2V * 2) * 2, or 12.6V (4.2v * 3) * 1, or 16.8V (4.2V * 4) x 1

• Charging technique: 1.5A charging current (CC) and 4.2V charging voltage (CV)

• Auto charging current adjustment at voltage peak region

•  Auto-cut off when battery cell fully charges. (Cutoff Voltage: 4.25V)

Innovative charger for 1~4 cells of (Minimum 360 mAh) Li-ion or Li-poly battery packs:

• Charge 4 each 1 cell pack (optional by using 2 each switch charging cable for ports of 7.4 V)

• Charge 2 each 2 cells pack

• Charge 1 each 3 cells pack

• Charge 1 each 4 cells pack

LED indication: red color for charging, green color for charger ready, or battery cell fully charged

Parallel battery pack cell charging featuring:

• Independently controlled charging for each battery pack cell

• Non-interference between battery pack cells during charging

• Safety from burnt or exploding batteries caused by defective cells or problematic battery packs

• Load polarity, short protection, and input polarity protection

• Sturdy aluminum casing and exhaust fan for maximum heat dissipation

• Auto-cutoff charger operation when power source voltage falls below 9V (all LEDs are off)

• Size: 138 x 89 x 35 mm

• Weight: 287 gm

•  The cigarette, 12V, power input plug has been modified to alligator clips

  Appendix: Drawings