RA12-80SA(12V80Ah)
Specification
Cells Per Unit 6
Voltage Per Unit 12
Nominal Capacity 80Ah@10hour-rate to 1.80V per cell @25℃
Weight Approx. 20.0 Kg (Tolerance±3.0%)
Internal Resistance Approx. 8.5 mΩ
Terminal F15(M6)/F11(M6)
Max. Discharge Current 800A (5 sec)
Short Circuit Current 1840A RA series is a general purpose battery with
12 years design life in float service. It meets
Design Life 12 years (Float charging)
with IEC, JIS, BS, GB/T and YD/T standards.
Max. Charging Current 24.0A With advanced AGM valve regulated
C3 61.8AH technology and high purity raw material, the
C5 70.0AH RA series battery maintains high consistency
Reference Capacity C10 80.0AH for better performance and reliable standby
C20 84.8AH service life. It is suitable for UPS/EPS,
13.6 V~13.8 V @ 25℃ Telecom, power grid, medical equipment,
Standby Use Voltage emergency light and security system
Temperature Compensation: -3mV/℃/Cell
applications.
14.6 V~14.8 V @ 25℃
Cycle Use Voltage
Temperature Compensation: -4mV/℃/Cell
Discharge: -20℃~60℃
Operating Temperature Range Charge: 0℃~50℃
Storage: -20℃~60℃
Normal Operating Temperature Range 25℃±5℃
ISO 9001 ISO 14001 OHSAS 18001
RITAR Valve Regulated Lead Acid (VRLA) batteries can
be stored for up to 6 months at 25℃ and then recharging
Self Discharge is recommended. Monthly Self-discharge ratio is less
than 3% at 25℃.Please charge batteries before using.
Container Material A.B.S. UL94-HB, UL94-V0 Optional.
MH 28539
Dimensions
260 169 Φ14 Length 260±2mm (10.2 inches)
M6
Width 169±2mm (6.65 inches)
Height 211±2mm (8.31 inches)
5
Total Height 216±2mm (8.50 inches)
Terminal Value
213
216
211
M5 6~7 N*m
M6 8~10 N*m
24
M8 10~12 N*m
203 F11 TERMINAL Unit: mm
Constant Current Discharge Characteristics : A (25℃)
F.V/Time 10MIN 15MIN 30MIN 1HR 2HR 3HR 4HR 5HR 8HR 10HR 20HR
1.60V 181.9 138.2 83.3 48.9 29.1 22.6 17.7 15.1 10.1 8.44 4.41
1.65V 162.8 132.1 80.0 47.2 28.2 21.9 17.3 14.7 10.0 8.34 4.34
1.70V 149.9 123.7 76.4 45.7 27.3 21.3 16.8 14.3 9.87 8.21 4.29
1.75V 137.2 115.1 73.1 44.0 26.3 20.6 16.4 14.0 9.74 8.10 4.24
1.80V 124.2 106.3 69.8 42.3 25.4 20.0 15.9 13.6 9.57 8.00 4.20
1.85V 101.5 88.2 60.1 38.0 23.2 18.5 14.8 12.7 8.99 7.53 3.99
Constant Power Discharge Characteristics : WPC (25℃)
F.V/Time 10MIN 15MIN 30MIN 1HR 2HR 3HR 4HR 5HR 8HR 10HR 20HR
1.60V 292.8 251.6 154.4 90.9 54.6 42.7 33.7 28.8 19.6 16.4 8.61
1.65V 282.0 244.1 149.8 88.3 53.2 41.5 32.9 28.2 19.4 16.2 8.48
1.70V 264.4 232.0 144.6 86.0 51.7 40.6 32.1 27.5 19.2 16.0 8.39
1.75V 246.4 219.1 139.6 83.3 50.1 39.5 31.4 26.9 18.9 15.8 8.30
1.80V 226.9 205.1 134.8 80.6 48.6 38.5 30.6 26.3 18.7 15.6 8.22
1.85V 188.7 172.7 117.3 72.8 44.7 35.7 28.6 24.6 17.6 14.8 7.82
(Note) The above characteristics data are average values obtained within three charge/discharge cycle not the minimum values.
The battery must be fully charged before the capacity test. The C 10 should reach 95% after the first cycle and 100% after the third cycle.
RA12-80SA(12V80Ah)
Discharge Characteristics Curve Charge Characteristic Curve For Standby Use
Temperature:25℃(77℉) Temperature:25℃(77℉)
(V/cell)
120 0.14 2.40
2.16 Charge Volume
Charge Voltage (VPC)
Charge Current (CA)
Terminal Voltage (v )
100 0.12 Charge Voltage 2.30
Charge Volume (%)
2.00
80 0.10 2.20
1.84
0.1C 0.05C
1.68
0.25C 0.17C 60 0.06 2.10
0.55C After 50% Discharge
3C 2C 1C After 100% Discharge
1.52 40 0.04 2.00
1.36 20 0.02 1.90
Charge Current
0
1 2 4 6 8 10 20 40 60 2 4 6 8 10 20 0 0.00 1.80
min h 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28
Discharge Time Charging Time(h)
Cycle Life In Relation To Depth Of Discharge Relationship Between Charging Voltage And Temperature
2.70
120
100 2.60
Charge Voltage (v )
Cycle use
80 2.43~2.47VPC@25℃
Capacity(%)
2.50
60
100% 50% 30%
DOD DOD DOD 2.40
40
2.30
20
Float charging
2.27~2.30VPC@25℃
0 2.20
200 400 600 800 1000 1200 1400
-20 -10 0 10 20 30 40 50
Number of Cycles Temperature (℃)
Temperature Effects On Capacity Storage Characteristics
120 100
100 0℃
0 .1 C A 80
Capacity (% )
Capacity (% )
80 0 .2 C A
60
10℃
60
20℃
1 .0 C A 40
40℃ 30℃
40
2 .0 C A
3 .0 C A 20
20
0 0
-20 -10 0 10 20 30 40 50 0 2 4 6 8 10 12 14 16 18 20 22 24
Temperature (℃) Storage Time(months)
Effect Of Temperature On Long Term Life Life Characteristics Of Standby Use
Testing conditions: float charging Temperature: 25℃(77℉)
20
120
Lift Expectancy (y ears)
16 100
80
12
Capacity(%)
60
8
40
4
20
0 0
0 10 20 30 40 50 0 2 4 6 8 10 12
Temperature(℃) Life expectancy (years)
(Note) All above information shall be changed without prior notice, Ritar reserves the right to explain and update the latest information.
HENGYANG RITAR POWER CO.,LTD. Add: No.1 Huagong Road, Songmu Industrial Park, Shigu District, Hengyang, Hunan, China 421001
URL: www.ritarpower.com Tel: +86-734-8595528 Fax: +86-734-8595518 E-mail: sales@ritarpower.com Version 19B-0
