Forum Discussion
lawrosa
Oct 12, 2017Explorer
Ok old results re-posted...
Start 12.2 volts.
two 75 ah grp 24's. ( I have a 3rd I put on line sometimes but this test was with the two only)
1.
32 amps to batts
13.59 volts @ converter ( charge wire)
13 volts @ batts
2.
15 minutes later
24.9 amps
13.65 @ conv
13 v @ batts
3.
35 minutes later
24.2amps
13.66 volts @conv
13.2 @ batts
4.
48 minutes
22.9 amps
13.67 @ conv
13.2 @ batts
5.
1 hr 20 minutes later
19.6 amps
13.68 @ conv
13.3 @ batts
6.
1hr 48 min
13.1 amps
13.68 @ conv
13.4 @ batts
7.
2 hrs 20 min
11.8 amps
13.69@ conv
13.4 v @ batts
8.
3 hrs
8.1 amps
13.7 volts @ conv
13.5 v @ batts
New 4 hour test . Got into bulk mode I believe by adding a wire to the extra lug..
This wire says AWG 6 gauge THWN 2.. Its electricians wire I got from a solar company I worked for..
This was two batts only test 150 ah...
1.
Start
64.2amps
13.6 conv
12.8 batts
2.
15min
64.2amps
13.93 conv
13.2 batts
3.
30 min
64.2 amps
14.3 conv
13.6 batts
4.
45 min
57 amps
14.47 conv
13.8 batts
5.
1hr
52amps
14.52 conv
14 batts
6.
1 hr 15 min
44.7 amps
14.54 conv
14.1 batts
7.
1 hr 30 min
32 amps
14.56 conv
14.2 batts
8.
1 hr 45 min
27 amps
14.57 conv
14.3 batts
9.
2hr
22amps
14.60conv
14.36 batts
10
2 hr 15 min
19.3 amps
14.61 conv
14.4 batts
11.
2 hr 30 min
16.3 amps
14.62 conv
14.45 batts
12
2hr 45 min
14.4 amps
14.62 conv
14.46 batts
13
3 hr
12.7 amps
14.6 conv
14.49 batts
14
3hr 15 min
11.2 amps
14.61 conv
14.51 batts
15
3 hr 30 min
9.3 amps
14.62 conv
14.53 batts
16
3 hr 45 min
8.1 amps
14.62 conv
14.55 batts
4 hrs...? ( converter went off on time)
14.63 conv..
It changed to absorb 13.6 before I could see the amps ...
My guess 6.9 amps maybe..
Start 12.2 volts.
two 75 ah grp 24's. ( I have a 3rd I put on line sometimes but this test was with the two only)
1.
32 amps to batts
13.59 volts @ converter ( charge wire)
13 volts @ batts
2.
15 minutes later
24.9 amps
13.65 @ conv
13 v @ batts
3.
35 minutes later
24.2amps
13.66 volts @conv
13.2 @ batts
4.
48 minutes
22.9 amps
13.67 @ conv
13.2 @ batts
5.
1 hr 20 minutes later
19.6 amps
13.68 @ conv
13.3 @ batts
6.
1hr 48 min
13.1 amps
13.68 @ conv
13.4 @ batts
7.
2 hrs 20 min
11.8 amps
13.69@ conv
13.4 v @ batts
8.
3 hrs
8.1 amps
13.7 volts @ conv
13.5 v @ batts
New 4 hour test . Got into bulk mode I believe by adding a wire to the extra lug..
This wire says AWG 6 gauge THWN 2.. Its electricians wire I got from a solar company I worked for..
This was two batts only test 150 ah...
1.
Start
64.2amps
13.6 conv
12.8 batts
2.
15min
64.2amps
13.93 conv
13.2 batts
3.
30 min
64.2 amps
14.3 conv
13.6 batts
4.
45 min
57 amps
14.47 conv
13.8 batts
5.
1hr
52amps
14.52 conv
14 batts
6.
1 hr 15 min
44.7 amps
14.54 conv
14.1 batts
7.
1 hr 30 min
32 amps
14.56 conv
14.2 batts
8.
1 hr 45 min
27 amps
14.57 conv
14.3 batts
9.
2hr
22amps
14.60conv
14.36 batts
10
2 hr 15 min
19.3 amps
14.61 conv
14.4 batts
11.
2 hr 30 min
16.3 amps
14.62 conv
14.45 batts
12
2hr 45 min
14.4 amps
14.62 conv
14.46 batts
13
3 hr
12.7 amps
14.6 conv
14.49 batts
14
3hr 15 min
11.2 amps
14.61 conv
14.51 batts
15
3 hr 30 min
9.3 amps
14.62 conv
14.53 batts
16
3 hr 45 min
8.1 amps
14.62 conv
14.55 batts
4 hrs...? ( converter went off on time)
14.63 conv..
It changed to absorb 13.6 before I could see the amps ...
My guess 6.9 amps maybe..
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,344 PostsLatest Activity: Dec 26, 2025