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04

UE-24Li300

Items

Specification

Content

Discharge over current protection 

550±50A

Over current

Protection delay time

50~150ms

Over current release method

Release after cutoff the load

Battery 
temperature

Charge over temperature 

Protection @55±5°C

Discharge over temperature

Release @55±5°C

Protection @65±5°C

Release @45±5°C

Short

NO

Ban electrode short circuit

Charge low temperature

Protection @0±5°C

Discharge low temperature

Release @-10±5°C

Protection @-20±5°C

Release @10±5°C

Over-discharge protection for each cell

2.50±0.05V

Over discharge

Over-discharge release for each cell

3.00±0.05V

Over-discharge release method

Charging recovery

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, buzzer close and 
screen OFF buzzer hints.

Buzzer is turned off, when the SOC 50% or less, need to manually by 3s starting buzzer 
long (SOC testing and determine whether the alarm).

Buzzer is turned off, charging when the battery pack is SOC > 50%, the buzzer closed 
automatic reset, in an open position.

LCD Screen

Buzz

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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