MECHANICAL CHARACTERISTICS
Characteristic
Value
Dimensions
257.5x175x190mm (group 24, 27)
Net Weight
7.8Kg
Battery Case
PC+ABS UL94V-0
Screw Terminals
8M, torque < 8Nm
Protection grade
IP54
BATTERY MANAGEMENT SYSTEM (BMS) CHARACTERISTICS
Characteristic
Type
Value
Overcharge Protection
Overcharge detection voltage
3.85V ± 0.025V
Overcharge release voltage
3.40V ± 0.025V
Delay time
2s
Over Discharge Protection
Over Discharge detection
voltage
2.80V ± 0.02V
Over Discharge release
voltage
3.00V ± 0.025V
Delay time
1-2s
Current
Charging current
<40A
Discharging current
<80A (30 minutes)
Overcurrent Protection
Discharge overcurrent Pro-
tection
80 ± 2A
Discharge overcurrent delay
<30s
Charge overcurrent Pro-
tection
>40A
Charge overcurrent delay
2s
Short Circuit Protection
Short circuit detection voltage
0.4V
Overtemperature Protection
Overtemperature threshold
during recharging
50°C
Overtemperature threshold
during discharging
60°C
Undertemperature Protection
Undertemperature threshold
during recharging
0°C
Undertemperature threshold
during discharging
-20°C
Internal Resistance
Main circuit
R
DS
≤ 10mΩ
Balance Charge
Open at 3.45V/cell
Current < 100mA
Current consumption
Static
≤100μA
9
EN
INTRODUCTION
Thank you for choosing an AlcaPower product. You can be sure that the product you have purchased is one
of the best that is currently available on the market. Before using the product, please read this manual very
carefully and keep it for further reference.
This product is a Lithium Iron Phosphate (LiFePO4) 12.8V 100Ah battery designed and manufactured for
universal deep cycle use as accumulator on caravans, motorhomes, electrical veichles, renewable energy
storage systems, micro grid and off-grid systems, UPS, on boats etc.
MAIN CHARACTERISTICS
•
Sealed battery without maintenance.
•
Deep cycle use.
•
Provides up to 2750 charge/discharge cycles
•
Stable output voltage until complete battery discharge.
•
Capacity of 100Ah on 5 hours discharge.
•
Equipped with a Battery Management System (BMS) for smart battery managing and protection.
•
Possibility of creating battery banks by connecting more batteries in parallel and in series.
•
Significantly reduced weight.
•
Manufactured with high quality materials
•
Designed according to standards GB/T 18287-2013, UL1973-2013 and IEC62619:2017.
•
Made with LiFePO4 prismatic cells 36130220 listed in UL1642.
ELECTRICAL CHARACTERISTICS
Characteristic
Value
Note
Nominal Voltage
12.8V DC
3.2V/cell
Installed Capacity
70Ah
UL1973-2013, IEC62619:2017
Nominal Capacity
70Ah
UL1973-2013, IEC62619:2017
Internal Resistance
≤20mΩ
Output Voltage
12.8V ~ 13.6V DC
Operating Temperature during Charge
0 ~ 50°C, 45 ~ 85%RH
Operating Temperature during Discharge
-20 ~ 60°C, 45 ~ 85%RH
Max Charging Current
<40A
Recommended: 10~ 30A
Max Discharging Current
80A
<30 minutes
120A
<10 seconds
310A
<305μs
400A
<122μs
Max Charging Voltage
14.6V ± 0.2V
3.65V/cell
Discharge Cut-off Voltage
11.2V
2.8V/cell
Life Cycle
>2750 cycles @ 90% DOD Charge at 0.5C, discharge at 25°C
Series Connection
4 batteries max (48V)
WARNING:
before assembling
the battery bank, each battery
must be fully charged and the
voltage difference between the
batteries must be <0.02V.
Parallel Connection
4 batteries max
EN
8
