Operating manual
1
Step
: Analysis
Analyses the battery state (charge level, polarity inversion,
wrong battery...)
2
Step
: Recovery (0.5 A)
Recovering damaged elements due to a prolonged deep
discharge.
3
Step
: Test
Sulfated battery test
4
Step
: Desulfation (15.8 V)
Battery desulfation algorithm.
• Lithium charging curve :
The Gysflash S 1.12 PL uses an advanced 8-step Lithium charging curve that guarantees the optimal performance of your LFP battery.
1
U
I
Analysis
Recovery
< 1s
Max 5 min
CHARGE
OK
1
Step
: Analysis
Analyses the battery state (charge level, polarity inversion, wrong battery...)
2
Step
: Recovery (0.2 A)
Recovery algorithm following a deep discharge.
3
Step
: Charge (1 A)
Fast charging at maximum current allowing to reach 90% of the charge level.
4
Step
: Absorption (13.8 V)
Constant voltage charging to bring the charge level to 98%.
• Estimated charge time
Battery capacity
Charging time
0% >> 90%
*Lead battery equivalent: A lithium battery has better starting performance (CCA) than a lead battery. This is why some lithium battery manufac-
turers indicate the battery lead equivalent (EqPb) corresponding to the capacity of a lead-acid battery with the same starting performance. For
instance, a LFP battery of 10 Ah will have the same starting performance as a lead-acid battery of around 30 Ah.
Translation of the original
instructions
2
3
4
Charge
Absorption
Max 30 h
Max 20 h
Lead-acid
2 Ah
10 Ah
20 Ah
2 h
9 h
18 h
5
Step
: Charge (1 A)
Maximum current fast charge to reach an 80% charge level.
6
Step
: Absorption (14.4 V or 14.7 V with
Constant voltage charging to bring the charge level to 100%.
7
Step
: Floating charge (13.6 V)
Maintains battery charge level at its maximum.
5
6
Equalizing Battery System
Equalization /
Test
Supplement
3 min
Max 10 h
5
Step
: Test
Charge conservation test.
6
Step
: Supplement
Reduce current charge to reach 100% charge
level.
7
Step
: Equalization / balancing (14.4 V)
Balancing the battery cells
8
Step
: Floating charge (13.8 V)
Maintain the battery charge level at its maximum
with maintenance charging every 10 days.
1 Ah
32 Ah
(3 Ah EqPb*)
(15 Ah EqPb*)
29 h
1 h 30
GYSFLASH S 1.12 PL
AGM option)
7
8
Floating charge
balancing
Max 2 h
No limit
(maintenance every 10 days)
Lithium
5 Ah
10 Ah
(30 Ah EqPb*)
(60 Ah EqPb*)
4 h 30
8 h 30
20 Ah
16 h
11