crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934243:0crwdne2934243:0 Pedro Cardoso

crwdns2947189:0crwdne2947189:0:

Battery wiring for MacBook 2007 3,1

crwdns2934249:0crwdne2934249:0:

Hi,
I have a macbook unibody late 2007. The battery died and I’ve opened it to check all Li-Po cells. All of them had very low voltage (max 1V). I used a chrger to charge them up to 3.7V and they’ve hold the charge for 1 month.
Now, I have to connect everything back but I am afraid of connecting the wires wrongly.
I have 3 blocks of cells connected in series and each block is made of 2 cells connected in parallel.
Now, regarding wiring, I don’t know which wires go to the termistor, to BMS and the power rails (I believe these are those wide tracks/flat cable).
Can you, please, help me with this ?
Thanks in advance.
Best regards,
Pedro
+[image|2181724]
-
-[image|2181719]
-
-[image|2181720]
-
-[image|2181718]
+[image|2181725]

crwdns2866306:0crwdne2866306:0:

MacBook Core 2 Duo

crwdns2915684:0crwdne2915684:0:

open

crwdns2934245:0crwdne2934245:0 Pedro Cardoso

crwdns2947189:0crwdne2947189:0:

Battery wiring for MacBook 2007 3,1

crwdns2934249:0crwdne2934249:0:

Hi,
I have a macbook unibody late 2007. The battery died and I’ve opened it to check all Li-Po cells. All of them had very low voltage (max 1V). I used a chrger to charge them up to 3.7V and they’ve hold the charge for 1 month.
Now, I have to connect everything back but I am afraid of connecting the wires wrongly.
I have 3 blocks of cells connected in series and each block is made of 2 cells connected in parallel.
Now, regarding wiring, I don’t know which wires go to the termistor, to BMS and the power rails (I believe these are those wide tracks/flat cable).
Can you, please, help me with this ?
Thanks in advance.
Best regards,
Pedro
+
+
+
+[image|2181719]
+
+[image|2181720]
+
+[image|2181718]

crwdns2866306:0crwdne2866306:0:

MacBook Core 2 Duo

crwdns2915684:0crwdne2915684:0:

open

crwdns2934241:0crwdne2934241:0 Pedro Cardoso

crwdns2947189:0crwdne2947189:0:

Battery wiring for MacBook 2007 3,1

crwdns2934249:0crwdne2934249:0:

Hi,

I have a macbook unibody late 2007. The battery died and I’ve opened it to check all Li-Po cells. All of them had very low voltage (max 1V). I used a chrger to charge them up to 3.7V and they’ve hold the charge for 1 month.

Now, I have to connect everything back but I am afraid of connecting the wires wrongly.

I have 3 blocks of cells connected in series and each block is made of 2 cells connected in parallel.

Now, regarding wiring, I don’t know which wires go to the termistor, to BMS and the power rails (I believe these are those wide tracks/flat cable).

Can you, please, help me with this ?

Thanks in advance.

Best regards,

Pedro

crwdns2866306:0crwdne2866306:0:

MacBook Core 2 Duo

crwdns2915684:0crwdne2915684:0:

open