crwdns2933423:0crwdne2933423:0

crwdns2933803:03crwdne2933803:0

crwdns2933797:0REWAcrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 REWA

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

crwdns2933807:0crwdne2933807:0

+[* black] Apply double-sided tape to the battery and align the anode and cathode of the two batteries.
+[* black] Then solder the anode and cathode of two batteries respectively with soldering iron at 365°C.
+[* black] Measure the voltage with a multimeter. The voltage is 3.7V.

crwdns2933777:01crwdne2933777:0

crwdns2933779:0crwdne2933779:0

crwdns2915182:0crwdne2915182:0

crwdns2933777:02crwdne2933777:0

crwdns2933779:0crwdne2933779:0

crwdns2915182:0crwdne2915182:0

crwdns2933777:03crwdne2933777:0

crwdns2933779:0crwdne2933779:0

crwdns2915182:0crwdne2915182:0