Name: battery charging adapter
Input voltage range: AC 100～240V.
Input voltage frequency: 50～60Hz.
Output voltage: DC 4.2V ± 0.2V
Interface output: DC3.5 * 1.35 straight head
Output voltage adjustment rate: 5%
Rated output current: 500mA
Current output range: 0～650MA
Output Ripple & Noise: 100mVp-p
Working efficiency: 75～80%.
Working temperature: 0 ℃～+ 50 ℃
Storage temperature: -20 ℃～+ 85 ℃
Plug standard: US standard
Application: headlight battery, fishing light battery, lithium battery set can be used together
Wide voltage adaptation range, can be used for AC 100～240V;
Fast charging process, high efficiency, safe and reliable;
Lightweight, easy to carry and easy to operate.
Built-in overload, over voltage, over current, over temperature, short circuit protection.