In Arenal, they use Type A and B power plugs and outlets. The voltage is 120V, and the frequency is 60Hz.
✅ Good news! You won’t need a travel adapter in Arenal. Their plugs and outlets are the same as our standard Type A and B back in the States.
Quick Overview of the Plugs in Arenal:
- Plug type in Arenal: A and B
- Standard voltage: 120V
- Frequency: 60Hz
- Need a travel adapter? No, you don’t need a travel adapter
- Need a voltage converter? No, a voltage converter isn’t necessary
Our information is based on official power regulations from each destination, international IEC standards, and input from travelers who’ve experienced it firsthand.
Travelers heading to Arenal often continue on to Nicaragua, Panama, or Mexico. Plug types might vary—best to check in advance.
Power Outlets in Arenal
In Arenal, they use Type A and B power plugs and outlets.
Type A

Type A outlets have two flat prongs and no grounding pin.
Type B

Type B outlets have two flat prongs and a grounding pin. Type A plugs will also fit.
Do You Need a Voltage Converter?
Planning a trip to Arenal? No need to worry about voltage converters—the voltage there is the same as in the U.S.!
Before traveling, always double-check your device’s voltage label. If it says “100-240V, 50/60 Hz”, your device is dual voltage and works worldwide without a converter. This includes most phones, laptops, tablets, cameras, and personal care devices.

Which Travel Devices May Need a Converter?
Still second-guessing foreign outlets? Take the secure route with this highly rated converter, trusted by travelers for flawless performance across 180-plus countries.
Device Need Converter? Notes Phone ❌ No Most modern phone chargers are dual voltage (100–240V) Laptop ❌ No Check the power brick label for 100–240V Hairdryer ❌ No (usually) High wattage; many models are not dual voltage Electric toothbrush ❌ No Most models are 110V only Camera / DSLR ❌ No (usually) Most chargers are dual voltage Power bank ❌ No Charges via USB, adapter is enough Electric shaver / trimmer ❌ No Older or cheaper models may not support 230V Tablet / iPad ❌ No All models are dual voltage Portable fan ❌ No Many models are compatible with 110V Game console ⚠️ Check voltage Newer consoles like PS5 and Xbox are often dual voltage — check to be sure Bluetooth speaker ❌ No Charges via USB E-reader (Kindle, etc.) ❌ No USB charging only, no converter needed
