Li-ion battery pack charger


Tenergy 1 Amp charger for Li-ion battery packs / Polymer battery packs.   LED indicators, alligator clips and reverse polarity detection make this charger  quick and easy to use.


SKU: TLP-4000 Category:


Li-ion battery pack charger

1 Amp charger Li-ion / Polymer battery packs

Can charge:

  • 1 to 4 cell Li-Ion battery pack
  • Li-Polymer battery packs with capacity greater than 1000 mAh

LED indicators show charging (solid red) and fully charged (solid green)

Constant current voltage charging mode

Over voltage protection

Short circuit protection

Reverse polarity detection

Compatible with 3.7 volt to 14.8V (1S to 4S) Li-ion battery packs with built in protection circuits (PCB)

100V – 240V AC input – designed for worldwide usage

Accurate voltage detection prevents over charging

Reverse polarity detection

Includes AC adaptor, alligator clips

Input: AC 100-240V 50-60Hz 1.0A

Output: DC 4.2-16.8V Auto-detection

Charging Current: 1 Amp


TLP4000 data sheet

** Charger is only for use with battery packs with built in circuit protection.  Not to be used with  Hobby Packs (RC, Airsoft, etc.) which are unprotected and designed to be balance-charged **


Additional information

Weight .25 lbs
Dimensions 4 × 2.5 × 1.5 in

Lithium Ion



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