Energizer Power Max P20 Review: Feature Phone With Superb 4,000 mAh Battery

Energizer brand is known to deliver smartphones with large battery capacity as its focus region. Last month Avenir Telecoms, its OEM announced Energizer Power Max P16k with 16,000 mAh. This time around, Energizer Power Max P20, a feature phone has been announced with 4,000 mAh. It’s impressive to see a feature phones carry so much power within itself to the point that it can be used as a power bank to charge other devices. This is enabled through its USB port. Let’s dig deep into this new smartphone with the Energizer brand called Energizer Power Max P20.

Design & Display

As a feature phone, it sports the T9 keyboard and the normal navigation keys. The screen has a size of 2.80 inches with a resolution of 240 x 320 pixels. Also present on the feature phone is a flash useful in the dark, a micro USB port and a USB port. The micro USB port is used for charging the phone itself while the USB port is used to charge other devices. At the back, the device has a rough feel but with the presence of a single camera and the Energizer logo. A 3.5 mm audio jack is also on board. The dimensions of the feature phone are 55.00 mm length, 17.50 mm width and 13.60 mm thickness. At the moment, the device is only available in color Black.

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Energizer Power Max P20 only has a single camera to capture images. the single camera is located at its rear with a resolution of 0.3 MP. Frankly speaking, this feature phone lacks a front camera.


In terms of network connectivity, the device supports only 2G GSM network. It has two SIM slots just like most smartphones that support the 2G GSM network. The two SIM slots can only support micro SIM cards. Provided earphones are connected to the 3.5 mm audio jack, FM radio can be activated. Bluetooth is also available for transfer of files. The micro USB port also serves as a point of connection when it comes to transfering files.

Processor & Storage

Spreadtrum SC6531E acts as the sole processor on the Energizer Power Max P20. The RAM on the device has a 32 MB size as well as the internal storage which has the same size. Lucky enough, the device has a MicroSD slot to accommodate a MicroSD card of 32 GB capacity.


Energizer Power Max P20 uses a removable Li-Poly 4,000 mAh battery as its powerhouse. The battery gives off a standby time of 31 days.

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Energizer Power Max P20 Full Specs Table


Device Type Feature phone
Model Energizer Power Max P20
Announced March 2018
Released March 2018
Status Available


2G Network Yes
3G Network No
4G Network No
SIM Type Micro SIM
SIM Count Two


2G GPRS Up to 32 to 48 kbps; EDGE – up to 236.8 kbps
Web Browser Yes, HTML5


Type Feature Phone
Dimensions 55*17.5*13.60 mm
Body Material Plastic
Colours Black


Display Type
Size 2.8″
Resolution 240*320 pixels
Pixel Density
Touch Screen N/a
Protection N/a
Secondary Display No


Primary 0.3 MP
Image Yes
Video Yes
Flash Yes


Operating System N/a
User Interface n/a
Java Support Yes
Skype No
Whatsapp No
Facebook Yes
Youtube Yes


Chipset Spreadtrum SC6531E
RAM (Memory) 32 MB
Internal Storage 32 MB
Card Slot Expandable to 32 GB
Controls T9 Keyboard


Bluetooth Yes, Bluetooth v4.0
Infrared n/a
Wi-Fi n/a
Wi-fi Hotspot n/a
USB Type Micro USB v2.0
USB Port Yes
NFC n/a
HDMI n/a
Wireless Charging n/a


Battery Type Li-Poly Battery
Capacity 4,000 mAh Battery
Placement Removable
Standby Up to 31 days
Talk Time Up to 40 hours
Music Play Up to 55 hours


SMS Yes (threaded view)
Email Yes
IM Yes


Audio Playback Yes, MP3, AAC, AAC+, eAAC+, WMA, MIDI, WAV, AC3, FLAC
Video Playback Yes, 3GP, Mp4, MPEG4, H.263, H.264 player
Video Out n/a
FM Radio Yes, Stereo FM radio
Alert Types Vibration, Ringtones
Ring Tones MP3, WAV
Loudspeaker Yes
Handsfree  Yes, 3.5 mm audio jack

Other Features

– MP3/WAV/eAAC+/FlAC player
– DivX/Xvid/MP4/H.265 player
– Photo/video editor
– Document viewer

==> Disclaimer: Specifications, features & price shown for the above device was entered manually. We can not guarantee that the info on this page is 100% correct. If you think that any information for the current device is wrong or missing, please don’t hesitate to Contact Us.

What is The Current Energizer Power Max P20 Price and Availability Status?

You can click on the links below to view latest Energizer Power Max P20 price & availability.

Buy Energizer Power Max P20 & Pay On Delivery

Jumia Nigeria |from N13,995 View Price Offers, Click Here

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  1. With its Thread SC6531E processor, the Energizer Power Max P20 will be able to run all the key features you expect from a phone.


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