Tenergy TLP-4000 Universal 1A Smart Charger for Li-Ion/Polymer Battery Packs with PCB (3.7V-14.8V 1-4 Cell);

Features

* Can charge any 3.7-14.8V Li-Ion/LiPO battery pack with capacity > 1000mAh.
* Charge from 1-4 cells Li-Ion battery pack or Li-Polymer battery pack with capacity more than 1000mAh.
* This smart charger can auto-switch output.
* The charger will cut off automatically if battery is fully charged.
* 100V-240V AC input for worldwide power support.
* MCU control the whole charging process and guarantees that battery pack get fully charged; this helps avoid battery pack over-charge.
* Constant charging current for faster charging, save you much more time.
* Stabilized output - low ripple.
* Safety protection:
- Over Voltage protection.
- Short Circuit protection.
- Polarity error protection.
* The charger turn trickle-off charging mode if battery is full (1/10C), and indicate by LED:
Charging ----- Red LED
Battery Full -- Green LED

Specification:

Input: AC 100-240V 50-60Hz 1.0A
Output: DC 4.2-16.8V Auto-detection
Charging current: 1A

Note:
This charger is designed to charge only 3.7-14.8V 1-4 cells Li-ion/LiPo rechargeable battery pack.
Only use this charger for battery packs with built-in protection circuit.
Never use it for hobby packs (RC, airsoft, etc) which are unprotected and are designed to be balance-charged.

Warning:

Charge 3.7-14.8V Li-Ion/LIPO rechargeable battery pack only.
Don't expose the product to rain or humidity to prevent from electric shock.
It is normal if the product gets slightly hot in using.
Keep the product out of the reach of children.
To prevent from electric shock don't remove the cover.