OLYS B2B122425 Mounting Instruction And Operating Manual Download Page 6

Battery selection

SWITCH

Battery type

ON

GEL 

Boost voltage

 14.3V/28.6V

12V/24V

SWITCH

0℃ 

charging

NO

YES

ON

1

2

3

4

ON

1

2

3

4

DIP switch No. 1 is used to select whether the lithium battery needs to be charged at 0

select "ON", it means stop charging below 0

,  select "OFF" means below 0

℃ 

allow charging

Description

Lithium battery 0

 charging function

     Temperature

<0℃

, stop charging

      Temperature>3

, Resume charging

     Temperature: 

      Temperature:  >3

Resume  normal  charging

 -20

0

,  Reduce current charging

℃,

1

2

3

4

ON

1

2

3

4

Sealed battery

ON

1

2

3

4

Flooded/AGM

LiFePO4

ON

1

2

3

4

Lithium-ion(NCM)

ON

1

2

3

4

ON

1

2

3

4

ON

1

2

3

4

ON

1

2

3

4

ON

OFF

Warning

 14.4V/28.8V

 14.7V/29.4V

 14.4V/28.8V

 12.6V/25.2V

 13.9V/27.8V

 14.2V/28.4V

 14.6V/29.2V

2. 

It is not allowed to change the 

battery type  during the charging 

process,If necessary, the charger 

 must be powered off 

LiFePO4

LiFePO4

LiFePO4

Description

Dip switch number 2, 3, 4 to 
select batteryType <see left table>

1. 

Before the product is used, it must 

be selected correctly battery type, 
wrong battery type may cause the 
battery to be broken

2.Lithium batteries must have BMS, 
otherwise charging is not allowed

Summary of Contents for B2B122425

Page 1: ...25A 24V 50A 12V 60A 12V 20A 12V 30A 24V 30A 24V 30A 12V 50A BS126045 12V 12V 12V 60A 12V 45A 250W 430W 820W 820W 685W 620W DC12V DC12V DC12V DC24V DC24V DC24V DC24V DC12V Model DC DC SOLAR BATTERY CHA...

Page 2: ...voltage and current by boosting or stepping down to ensure that the main battery is in accordance with the standard charging curve charging MPPT Solar Charge This is a automatic DC DC charger that ca...

Page 3: ...ries B2B 24 12 series B2B 24 24 series Bord Charging stage Charge Start Battery type Bluetooth Ground Vehicle chassis Ground Vehicle chassis Ground Vehicle chassis Start COM Bord Bord Charging stage C...

Page 4: ...hicle chassis Alternator Fuse 5A Fuse START G Ground Vehicle chassis Ground Vehicle chassis Ground Vehicle chassis Temperature Sensor Fuse Fuse 5A BOARD Display T T TR Ss Ss D Battery type D Relay ON...

Page 5: ...o the second or last battery The positive pole TR Only B2B BS12V 12V series have this function which is mainly used in occasions that require high current such as in the automobile industry During dri...

Page 6: ...urrent charging 1 2 3 4 ON 1 2 3 4 Sealed battery ON 1 2 3 4 Flooded AGM LiFePO4 ON 1 2 3 4 Lithium ion NCM ON 1 2 3 4 ON 1 2 3 4 ON 1 2 3 4 ON 1 2 3 4 ON OFF Warning 14 4V 28 8V 14 7V 29 4V 14 4V 28...

Page 7: ...ttery is 24V all parameters need to be multiplied by 2 Short flashing Voltage is normal 1time 5 s Fast flashing Over voltage HVD 1time 1 s ON Low voltage LVD Battery full Off No charging Short flashin...

Page 8: ...arge according to the maximum current until the battery voltage reaches the boost voltage Boost voltage refer to charging parameters 2 Constant voltage charge stage When the battery voltage rises to t...

Page 9: ...ost charge voltage 0 2V Buzzer alarm Di Di Di continuous 1 minute Board battery over voltage Board battery Low voltage protection LVD Battery voltage LVD Buzzer alarm DiDi DiDi continuous 1 minute DiD...

Page 10: ...6V 22 2V 24V 80 100AH 1300W 50A 16 32V NC YES YES 16 2mA 21 32V 100 520AH 1 6kg 16V 32V 12V 12 8V 11 1V 24V 80 100AH 780W 60A NC YES YES 32 2mA 100 520AH 1 6kg 8V 16V Max PV power Max PV charge curre...

Reviews: