Hi,
I just got me pack of 4 new 340W Panasonic HIT delivered and put them up for a quick test.
They seem to work alright but I don't have my batteries yet so can't really check the charging output. I'm getting about 250-ish volt with 4 in series.
Looking at them they show some discoloration and snail trail. We've been very careful carrying so I don't think we did anything wrong. Should I be concerned and contact the shop?
![signal-attachment-2020-05-23-221256_006.jpeg signal-attachment-2020-05-23-221256_006.jpeg](https://diysolarforum.com/data/attachments/13/13773-583b2f2274184e1c6909b912b86f0b12.jpg)
![signal-attachment-2020-05-23-221256_005.jpeg signal-attachment-2020-05-23-221256_005.jpeg](https://diysolarforum.com/data/attachments/13/13774-fbc033903f9abf1f33f736e1e6d11083.jpg)
![signal-attachment-2020-05-23-221256_004.jpeg signal-attachment-2020-05-23-221256_004.jpeg](https://diysolarforum.com/data/attachments/13/13775-a07d01d9950ddeef02f59dfcdaf9fd07.jpg)
![signal-attachment-2020-05-23-221256_003.jpeg signal-attachment-2020-05-23-221256_003.jpeg](https://diysolarforum.com/data/attachments/13/13776-8cac744a0b864fee95e4e612881c5b17.jpg)
![signal-attachment-2020-05-23-221256_002.jpeg signal-attachment-2020-05-23-221256_002.jpeg](https://diysolarforum.com/data/attachments/13/13777-c9ef4afa685a8d43577f8fd2cf203261.jpg)
![signal-attachment-2020-05-23-221256_001.jpeg signal-attachment-2020-05-23-221256_001.jpeg](https://diysolarforum.com/data/attachments/13/13778-276f4f6cac2c98da6cf3f7bfa74f8c28.jpg)
Thanks
I just got me pack of 4 new 340W Panasonic HIT delivered and put them up for a quick test.
They seem to work alright but I don't have my batteries yet so can't really check the charging output. I'm getting about 250-ish volt with 4 in series.
Looking at them they show some discoloration and snail trail. We've been very careful carrying so I don't think we did anything wrong. Should I be concerned and contact the shop?
![signal-attachment-2020-05-23-221256_006.jpeg signal-attachment-2020-05-23-221256_006.jpeg](https://diysolarforum.com/data/attachments/13/13773-583b2f2274184e1c6909b912b86f0b12.jpg)
![signal-attachment-2020-05-23-221256_005.jpeg signal-attachment-2020-05-23-221256_005.jpeg](https://diysolarforum.com/data/attachments/13/13774-fbc033903f9abf1f33f736e1e6d11083.jpg)
![signal-attachment-2020-05-23-221256_004.jpeg signal-attachment-2020-05-23-221256_004.jpeg](https://diysolarforum.com/data/attachments/13/13775-a07d01d9950ddeef02f59dfcdaf9fd07.jpg)
![signal-attachment-2020-05-23-221256_003.jpeg signal-attachment-2020-05-23-221256_003.jpeg](https://diysolarforum.com/data/attachments/13/13776-8cac744a0b864fee95e4e612881c5b17.jpg)
![signal-attachment-2020-05-23-221256_002.jpeg signal-attachment-2020-05-23-221256_002.jpeg](https://diysolarforum.com/data/attachments/13/13777-c9ef4afa685a8d43577f8fd2cf203261.jpg)
![signal-attachment-2020-05-23-221256_001.jpeg signal-attachment-2020-05-23-221256_001.jpeg](https://diysolarforum.com/data/attachments/13/13778-276f4f6cac2c98da6cf3f7bfa74f8c28.jpg)
Thanks