crwdns2933423:0crwdne2933423:0

crwdns2933803:02crwdne2933803:0

crwdns2933797:0shinglecrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 shingle

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0

crwdns2933807:0crwdne2933807:0

-[* black] Measure the battery voltage with a multimeter. The voltages of the two batteries are 3.66V and 3.76V respectively.
+[* black] Measure the battery voltage with a multimeter. The voltages of the two batteries we are 3.66V and 3.76V respectively.
[* black] It can be seen that both batteries have the anode on the left and the cathode on the right.
-[* black] Then we need to combine a 2900mAh iPhone 7 Plus battery with a 2675mAh iPhone 8 Plus battery and turn it into a 5575mAh power bank.
+[* black] We are combining a 2900mAh iPhone 7 Plus battery with a 2675mAh iPhone 8 Plus battery and turning it into a 5575mAh power bank.