#14,500 mAh Realme Powerbank 2 (20,000mAh) #Capacity, #Charging Time Testing & #Teardown 🛠💥🙈

In the previous video, we unbox Realme Powerbank 2 20,000 mAh and test its charging methods and protocols. Testing revealed that this power bank does not support the claimed 12 V charging from USB Type-C port with QC 3.0 and PD 3.0 enabled adapters. In this video, we tear down and test this power bank for its capacity, charging/discharging efficiency, and charging time. Results are here:

1. Tear Down
MCU: SW6201
MOSFET: 2007N
Protection IC: XB7608
Battery x 2: 11x63xB5

2. Charging Test at 9 V
Time Taken: 7 hrs. 14 mins
Energy Consumed: 94.3 Wh
Capacity Record: 10680 mAh
Charging Efficiency of Power Bank: 78.5 %
Max. Temperature: 58 C

3. Discharging Test 9.1V/1.65 A (15.3 Watts)
Time Taken: 4 hrs 30 mins
Energy Given: 67.8 Wh
Capacity Recorded at 9V: 7417 mAh
Discharging Efficiency of Power Bank: 91.6 %
The overall efficiency is 71.05%

4. Charging Test at 5 V/2.25 A (QC 3.0 21.5 Watts)
Time Taken: 9 hrs. 30 mins
Energy Consumed: 94.3 Wh
Capacity Record: 18425 mAh
Charging Efficiency of Power Bank: 78.5 %

5. No of Charges
(a) Note 10 Plus 4300 mAh = 15.9 Wh
Energy Required to Charge: 17.15 Wh
Charging Efficiency: 92.7 %
(b) Realme 7 Pro 4500 mAh = 16.65 Wh
Energy Required to Charge: 20.8 Wh
Charging Efficiency: 80 %

Our testing results revealed that this power bank will give 67 Wh of energy
At 80% charging efficiency
1. 4000 mAh Battery: 3.6 times
2. 4500 mAh Battery: 3.25 times
3. 5000 mAh Battery: 2.9 times
4. 6000 mAh Battery: 2.4 times

(14,500 mAh capacity)

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Unboxing Video: https://youtu.be/bz3DxsAJ8dA
Tear Down: https://youtu.be/xPVphHarJ_A

Buying Link: http://fkrt.it/z5HsDzuuuN

#powerbank #realme #claim #bcdtechnology #bcdtech

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Editing: Vegas Pro 365
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Tripod: Harison Bahubali

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