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UE-24Li300

07

10. Battery Operation Instruction

10.1 Charge and discharge

10.1.1 Charging current

Do not surpass the largest charging current that specification stipulated

.

10.1.2 Charging voltage

Do not surpass the highest limited voltage that specification stipulated.

10.1.3 Charging temperature

within temperature scope that specification stipulated

.

10.1.4 Charge with constant current, then with the constant voltage, no reverse charge, which is dangerous.
10.1.5 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 perma-
nent, 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 charac-
teristics 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.

11. 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.

www.upowerbatteries.com

66A Tzar Asen Srt.
Sofia, Republic of Bulgary
Tel. (+34) 918 021 649
Fax. (+34) 917 750 542
[email protected]

Summary of Contents for UE-24Li300

Page 1: ...k NO Items Criteria 300Ah 285Ah 7 68KWh Rated Capacity Minimum Capacity Energy Floating charge voltage Internal resistance Limited charge voltage 25 6V 25 6V 27 6 0 2V 2 3 4 5 6 7 Nominal Voltage Outgoing Voltage 20mΩ 29 2 0 2V Standard charge current 60A 8 Maximum charge current 100A 9 Standard discharge current 100A 10 Maximum discharge current 150A Continuous for 1 hour 11 Pulse discharge curre...

Page 2: ...Test Conditions 3 1 1 Unless otherwise specified all performance tests is required conducted at temperature 25 C 2 C Humidity less than 45 75 RH 3 1 2 Unless otherwise specified the tested product is required unused within two month after outgoing 3 2 Standard Charge Mode Standard Charge means at 25 2 C charge to limit voltage with 0 33C constant current then charge with constant voltage until cur...

Page 3: ...le life DOD 100 2500 cycles 5 UE 24Li300 4 Product Performance 6 Recovery capacity 90 Rest for 1 hour after fully charged then discharge with 0 33C current until the battery reaches the discharge cutoff voltage Repeat above process for three times if the discharge time is not less than 120 minutes you can stop and define the Discharging current time value Ah as battery capacity Rated Capacity 1 30...

Page 4: ...ry MOSFET over temperature Release 90 5 C Protection 100 5 C Short press a switch light and display screen voltage temperature residual capacity current light up after waiting for screen to go out after 60s into power saving state buzzer open state the buzzer alarm detection background short press it again to light up the screen Buzzer open state SOC 10 or less buzzer alarm long press switch 3s bu...

Page 5: ...2V Pin2 to B Pin2 to A and Pin4 to GND 2 The LCD panel socket Pin1 to 12V Pin2 to B Pin2 to A and Pin4 to GND 3 Battery iron box matching LCD communication shielding line length is about 1 5 m www upowerbatteries com 66A Tzar Asen Srt Sofia Republic of Bulgary Tel 34 918 021 649 Fax 34 917 750 542 info upowerbatteries com ...

Page 6: ...hrow the battery into water Do not put the battery in a charger or equipment with wrong terminals connected Never connect the 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 differe...

Page 7: ...ion Battery when not in use for a long time because of its own self discharge charac teristics 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 11 Other Chemical Reaction Because batteries utilize a chemical reaction battery performance will deteriorate over time even if stored for a long period of ...

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