Description

• IN THE BOX: 4-hour Ni-MH battery charger for AA and AAA rechargeable batteries
• EASY & EFFICIENT: Unit plugs into an AC wall outlet; recharges 2 or 4 AA or AAA Ni-MH batteries at a time (batteries must be charged in pairs; never use non-rechargeable batteries)
• CHARGES USB DEVICES: USB port (maximum output 500 mA) for charging a smartphone, iPod, or other handheld device
• TRAVEL FRIENDLY: Flip-down plug with a slim profile and switching power ability for worldwide use (100 to 240 AC)
• SAFETY FEATURES: Wrong polarity protection and cut-off function to prevent overcharging
• DIMENSIONS: 4 x 2 x 1 inches (LxWxH)

https://www.amazon.com/dp/B00TOVTZ7K/ref=cm_sw_r_cp_api_glt_i_4GVX2EPKB0XC1CN487MP?_encoding=UTF8&psc=1

From the manufacturer

Versatile Charging 

The unit plugs into an AC wall outlet, and provides versatile charging space for both AA and AAA rechargeable batteries as well as USB devices. 

Prevents Overcharging 

The unit recharges 2 or 4 AA or AAA batteries and features wrong polarity protection and a cut-off function to prevent overcharging. 

Accommodates USB Devices 

The versatile battery charger comes equipped with a USB port (maximum output 500 mA) for charging a smartphone, PDA, iPod, or other handheld device. 

Worldwide Use 

Featuring a flip-down plug with a slim profile, the charger is travel-friendly and includes switching-power ability for worldwide use (100 to 240 AC). 

Specifications

• Weight: 200gr
• Usage: Indoor & outdoor

Pros and cons

• Sustainably produced
• Ideal for everyday use
• May discolor in direct sunlight