You can stay for 240 hours or talk for 180 minutes continuously.
eBay
UNIWA V909T 4G Flip Phone Dual Screen Single Nano Cellphone Big Push-Button Mobile Phone for Elderly 2250mAh Russian Keyboard
Aliexpress UK
Note: This is a feature phone that can only use 2G networks, not 3G and 4G networks. It is suitable for the elderly or children. It's not a android smartphone. Kindly Note! Can serve as a portable radio.
eBay
First-Person-View Camera/Mobile Phone Holder With Chest Strap 360 Rotate Climbing Cycling Phone Stand Bike Motorcycle GPS Live
Aliexpress UK
Very suitable for the elderly. these feature can be disabled. 【Upgraded Endurable Battery 】1000mAh batteries provide greater battery capacity than any other products of its kind. Equipped with a charging base, the charging interface has been upgraded to Type-C, making charging more convenient.
eBay
Q9 GSM 2G Network Mobile Phone 4 SIM Cards Rugged Bar Cellphone 3.5Inch HD Display Big Battery Loud Voice For Elderly
Aliexpress UK
When using a hands-free call, ears don’t have to be close to the basic cell phone to hear loud sounds. Suit for the elderly, children and visually impaired person. Great backup phones for the young and aged people.
eBay
Rugged Mobile Phone M6000 GSM 2G Network 4 SIM Cards Magic Voice 3.5mm Jack 2.4'' Display Big Keyboard Cellphone For Elderly
Aliexpress UK
The GSM simple feature phones are easy to use for seniors and visually impaired. Dual SIM mode allows you to use one for work and one for daily life. And the side torch button can help you get a better view in the dark, avoid unnecessary harm.
eBay
Low Price Elderly Mobile Phone Four Sim Card 2.8" Big Screen Large Push Button Big Battery Speed Dial Cheap Senior Cellphone
Aliexpress UK
TTfone decided to take it in the opposite direction and bring technology back to the start, making things simple and easy to use. Smartphone too smart?. Then TTfone will have a model for you. TTfone "because it's easy".
eBay
i79 (H6) 4G Elderly Mini Cellphone 2.4Inches TFT Screen 32MB RAM Torch Dual SIM English keyboard Mobile Phone
Aliexpress UK
When using a hands-free call, ears don’t have to be close to the basic cell phone to hear loud sounds. Suit for the elderly, children and visually impaired person. Great backup phones for the young and aged people.
eBay
Cheap 2G GSM Senior Mobile Phone 1.77" Display Dual Sim Big Battery Long Standby Whatsapp Torch FM Low Price Elderly Cellphone
Aliexpress UK
eBay
YeeMI G10 4G Flip Phone 2.4/2.8 Inch Dual Display Feature Mobile Phones 1800mAh Battery Big Keyboard Big Voice For Elderly SOS
Aliexpress UK