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SKU

Charger type

Input voltage

Input power 

Output voltage

Output  current

Minimum start voltage 

Back drain 

Current fuse rating

KACHG1220_LI-ION

8 stage automatic lithium

220/240 volt 50/60 Hz

554W

12 volt DC

20 Amp

1.0 volt

4 mA

250 volt T5A

Soft start

Bulk

Absorption

Analyse

completion

Maximization

Float

Maintain

Efficiency 

Thermal protection

Cooling Fan

Ambient temperature

Over voltage protection

25% current until 11 V

20 A up to 13.8 V

Constant voltage until current drops to 3A

Monitors voltage for 3 minutes

6A Current until 14.5 V

Constant 14.5 V until current drops to 3A

13.6V 100% Current

13.4 V to 13.8 V 20-4A

App 85%

65°C

Automatic temperature controlled

-20 to +50°C

15.5V

Deep cycle

Types of batteries

Dimensions (LxWxH)

Weight

40 to 200 Ah

LiFePo4 lithium batteries

217x116x62

1.28kg

SPECIFICATIONS

CHARGE CONTROL

BATTERY RANGE

* Internal fuses may only be replaced by a qualified electrician.

6

Summary of Contents for KACHG1220 LI-ION

Page 1: ...8 STAGE LITHIUM BATTERY CHARGER INSTRUCTION MANUAL ...

Page 2: ...nfirm persons unless they have been adequately supervised by a responsible person to ensure that they can use the appliance safely Ÿ Young children should be supervised to ensure that they do not play with the appliance WARNING FEATURES 12v automatic lithium battery charger This fully automatic charging prevents your battery from being overcharged 8 stage charging is a very comprehensive and accura...

Page 3: ... voltage drops STEP CURRENT VOLTAGE POLARITY PROTECTION Prevents sparking and short circuit faults from charger being incorrectly connected OUTPUT SHORT PROTECTION Revents sparking or short circuit cause by the clips touching each other NON BATTERY LINK PROTECTION If the charger connects to a non battery load it will go into a protective state OVER VOLTAGE PROTECTION The lithium battery will autom...

Page 4: ...ts 1 ON OFF button 2 Stage lamp status display indicates power charging and fully charged 3 Power lamp 4 Fault Led 5 Output voltage meter 6 DC leads 7 Power Cord 8 Thermostatically controlled cooling fan 9 Ground terminal 10 Mounting flange 11 5 0mm mounting hole 12 Ventilation hole 1 2 3 4 10 11 12 5 7 6 3 ...

Page 5: ...tain Non Battery Link Protection Output Short Protection Output Polarity Reverse Protection Disconnect Protection Over Voltage Protection Not accept charge Faulty Battery can not keep charge Battery Charge Fully Thermal Protection Step 7 Lamp The 12V AUTOMATIC LITHIUM BATTERY CHARGING and STAGE LAMP will illuminate and flash in various patterns to indicate the different stages of charging See below...

Page 6: ...mp is solid check the following Has the charging stage been interrupted in stage 1 2 or 4 Restart the charger by pressing the on off button If the charger is still being interrupted check the battery STEP 1 The battery may be faulty and may need replaced STEP 2 Bulk charging has timed out and stopped after 10 hours of being charged replace battery Step 3 If fault light is flashing chargers internal...

Page 7: ...g Fan Ambient temperature Over voltage protection 25 current until 11 V 20 A up to 13 8 V Constant voltage until current drops to 3A Monitors voltage for 3 minutes 6A Current until 14 5 V Constant 14 5 V until current drops to 3A 13 6V 100 Current 13 4 V to 13 8 V 20 4A App 85 65 C Automatic temperature controlled 20 to 50 C 15 5V Deep cycle Types of batteries Dimensions LxWxH Weight 40 to 200 Ah ...

Page 8: ...n this is known as float stage and this can be left on the battery without overcharging DISCONNECTING Turn off charger Remove BLACK lead from battery first then remove RED lead from battery MOUNTING INSTRUCTIONS Stage chargers are designed for indoor use out of the weather Ensure the battery and charger are installed in a well ventilated area During charging If permanently mounting the charger be su...

Page 9: ... Non battery link Please choose the right battery type for connection Over Voltage The 12V lithium battery voltage is above 15 5V Over Temperature Internal temperature is above O O 65 C 5 C Turn off charger and allow to cool Faulty Battery Bulk charging has timed out and stopped after 10 hours Battery is faulty and may need to be replaced Disconnect the charger and check the battery voltage This ch...

Page 10: ...arger Ÿ A battery being charged could emit explosive gasses Prevent sparks close to the battery When batteries are reaching the end of their lifecycle internal sparks may occur Ÿ All batteries fail sooner or later A battery that fails during charging is normally taken care of by the chargers advanced control but some rare errors in the battery could still exist Don t leave any battery during charg...

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