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9. Battery Operation Instruction

9.1 Charge and discharge

9.1.1 Charging current

Do not surpass the largest charging current that specification stipulated

.

9.1.2 Charging voltage

Do not surpass the highest limited voltage that specification stipulated.

9.1.3 Charging temperature

within temperature scope that specification stipulated

.

9.1.4 Charge with constant current, then with the constant voltage, no reverse charge, which is dangerous.
9.1.5 Special note:

Short time doesn't affect the use of the battery overcharge too, but for a long period of time over 
discharge or over charge can affect the function of the battery failure, or the battery can't use permanent, 
appear serious safety hazards, need long time floating please use the recommended floating model 
specification. Battery when not in use for a long time, because of its own self-discharge characteristics 
can also cause discharge, to prevent the occurrence of a discharge, battery should maintain a certain 
capacity, maintain the voltage at 50% state of SOC.

10. Other Chemical Reaction

Because batteries utilize a chemical reaction, battery performance will deteriorate over time even if stored for a 
long period of time without being used. In addition, if the various usage conditions such as charge, discharge, 
ambient temperature, etc. are not maintained within the specified ranges, the life expectancy of the battery may 
be shortened or the device in which the battery is used may be damaged by electrolyte leakage. If the discharge 
time is much shorter than the normal after full charged, even battery is charged correctly, and this may indicate it is 
time to change the battery.

06

UE-48Li80

www.upowerbatteries.com

66A Tzar Asen Srt.
Sofia, Republic of Bulgary
Tel. (+34) 918 021 649
Fax. (+34) 917 750 542
info@upowerbatteries.com

Summary of Contents for Ecoline UE-48Li80

Page 1: ... Specification Battery initial Temp25 5 C NO Items Criteria 80Ah 76 8Ah 3 84KWh Rated Capacity Minimum Capacity Energy Standard charge current Internal resistance Floating charge voltage 48 51V 50A 2 3 4 5 7 8 Nominal Voltage 20mΩ 51 7 0 2V Maximum charge current 50A 9 10 Maximum discharge current 50A 11 Pulse discharge current 100A Continuous for 8s Discharge cut off voltage 30 0 37 5V 1 Limited ...

Page 2: ...rent 3 5 Quick Discharge Mode Quick Discharge means discharge to the cut off voltage with 0 62C current UE 48Li80 02 NO Items Criteria Length 570 2mm Width 329 2mm Height 215 2mm Dimension Self discharge rate Operating Temperature Approx 43 5 1kg Charging 0 45 C Residual capacity 3 month 15 years 13 14 15 Weight Discharging 20 60 C Recommended operating temperature 15 C 35 C Reversible capacity 1 ...

Page 3: ...e the battery with the current of 0 5C to the cut off voltage and record charge capacity Store the battery at various temperatures for 2h and discharge the battery with 0 5C to the cut off voltage 0 C 25 C 55 C 70 80 100 95 Charge the battery to full capacity and store it for 28 days and then discharge it with 0 5C to the cut off voltage Charge Retention ability Residual capacity 80 Internal resis...

Page 4: ...rge release method Charging recovery Discharge over current protection 160 10A delay 300 100ms Over current Over current release method Release after cutoff the load Battery temperature Charge over temperature Protection 85 5 C Discharge over temperature Release 70 5 C Protection 85 5 C Release 70 5 C Short Available Release after charge Static power Since the power consumption 20mA After discharg...

Page 5: ... positive and negative of battery with metal Avoid excessive physical shock or vibration don t hit fall stamp on the battery Without the permission of the manufacturer and guidance forbidden to remove or to assemble the battery Do not use the battery mixed with other different manufacturer type or model batteries Keep the battery against high temperature Otherwise it will cause battery heat get in...

Page 6: ...not in use for a long time because of its own self discharge characteristics can also cause discharge to prevent the occurrence of a discharge battery should maintain a certain capacity maintain the voltage at 50 state of SOC 10 Other Chemical Reaction Because batteries utilize a chemical reaction battery performance will deteriorate over time even if stored for a long period of time without being...

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