Maintenance -> Battery recharging for Your Hyundai I20 4 Door 2021-2026

09  
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WARNING  
When recharging the battery, observe  
the following precautions:  
„Example  
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recharging the battery, turn off all  
accessories and stop the engine.  
śꢀ Do not allow cigarettes, sparks, or  
flame near the battery.  
śꢀ Wear eye protection when checking  
the battery during charging.  
śꢀ The battery must be removed from  
the vehicle and placed in an area with  
good ventilation.  
śꢀ Watch the battery during charging,  
and stop or reduce the charging  
rate if the battery cells begin  
gassing (boiling) violently or if the  
temperature of the electrolyte of any  
cell exceeds 49°C (120°F).  
śꢀ The negative battery cable must be  
removed first and installed last when  
the battery is disconnected.  
śꢀ Disconnect the battery charger in the  
following order.  
OBC3090062  
The actual battery label in the vehicle  
may differ from the illustration.  
1. AGM50L-DIN : The HYUNDAI model  
name of battery  
2. 12V : The nominal voltage  
3. 50Ah (20HR) : The nominal capacity  
(in Ampere hours)  
4. RC 80 : The nominal reserve capacity  
(in min.)  
5. CCA 560A : Cold-test current in  
amperes by SAE/EN  
1. Turn off the main battery charger  
switch.  
2. Unhook the negative clamp from  
the negative battery terminal.  
3. Unhook the positive clamp from  
the positive battery terminal.  
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Your vehicle has a maintenance-free,  
calcium-based battery.  
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over a short time (for example, the  
headlights or interior lights were on  
whilst the vehicle was not in use),  
recharge it by slow charging (trickle)  
for 10 hours.  
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because of high electrical load whilst  
the vehicle is being used, recharge it  
at 20-30A for two hours.  
9-31  

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