Battery life test of
Siswoo R8 Monster smartphone

Siswoo R8 Monster battery life test is

3350 mAh

Siswoo C55 | 3300 mAh | Li-Ion

Siswoo C55 Longbow | 3300 mAh |

Siswoo R8 Monster | 3350 mAh | Li-Ion

Siswoo R8 Monster | 3350 mAh | Li-Ion

BLU Energy Diamond Mini | 5000 mAh | Li-Ion

MyPhone Hammer Energy 18x9 | 5000 mAh | Li-Ion

Oppo A72 4GB · 128GB | 5000 mAh | Li-Ion

Vivo Y31 4GB · 128GB | 5000 mAh | Li-Ion

ZTE Blade V30 Vita 4GB · 64GB | 5000 mAh | Li-Ion

Motorola Edge 2021 8GB · 256GB | 5000 mAh | Li-Ion

It's possible that some stores do not send the product to your country. Check on their website.