Reverse Polarity Protection - LED Indicator: No Batteries----Green and Red light Flash alternately 2 times Charging--------solid Red Fully Charged---solid Green Specification: - Input: AC 100-240V 50-60Hz 1.0A - Output: DC 4.2-16.8V Auto-detection - Charging current: 1A - Dimenssion: 119 x 61 x 38 mm - Weight: 284g Note: This charger is designed to charge only 3.7-14.8V 1-4 cells Li-ion/LiPo rechargeable battery pack.

Reverse Polarity Protection - LED Indicator: No Batteries----Green and Red light Flash alternately 2 times Charging--------solid Red Fully Charged---solid Green Specification: - Input: AC 100-240V 50-60Hz 1.0A - Output: DC 4.2-16.8V Auto-detection - Charging current: 1A - Dimenssion: 119 x 61 x 38 mm - Weight: 284g Note: This charger is designed to charge only 3.7-14.8V 1-4 cells Li-ion/LiPo rechargeable battery pack.