Battery life test of
Ken Xin Da Proofings W7 smartphone

Ken Xin Da Proofings W7 battery life test is

2800 mAh

Ken Xin Da Proofings W7 | 2800 mAh | Li-Ion

Ken Xin Da Proofings W5 | 2800 mAh | Li-Ion

Ken Xin Da Proofings W7 | 2800 mAh | Li-Ion

Motorola Edge 6GB · 128GB | 4500 mAh | Li-Ion

MEIZU 18s Pro 8GB · 128GB | 4500 mAh | Li-Ion

Samsung Galaxy S21+ 8GB · 128GB · SM-G9960 | 4800 mAh | Li-Ion

ILA S1 King kong | 5000 mAh | Li-Ion

Archos Oxygen 68XL | 5000 mAh | Li-Ion

Realme C17 4GB · 64GB | 5000 mAh | Li-Ion

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