DC12-120S(12V114Ah)

Specification

Cells Per Unit 6 Voltage Per Unit 12 Capacity 114Ah@20hr-rate to 1.75V per cell @25℃ Weight Approx. 30.0 Kg (Tolerance±3.0%) Internal Resistance Approx. 5.0 mΩ Terminal F5(M8)/F12(M8) Max. Discharge Current 1140A (5 sec) DC (Deep Cycle) series batteries provide Design Life 12 years (floating charge) superior high integrity and reliability. It is Max. Charging Current 34.5 A specially designed for frequent cyclic charge and discharging. By using strong grids, thick C3 87.2AH plate and specially active material are C5 98.2AH Reference Capacity designed for repeated deep-discharge C10 108.6AH applications. The DC series batteries offer C20 114.0AH 30% more cyclic life than the standby series. Float Charging Voltage 13.6 V~13.8 V @ 25℃ It is suitable for solar and wind renewable Temperature Compensation: -3mV/℃/Cell energy storage, mobility and medical 14.6 V~14.8 V @ 25℃ Cycle Use Voltage equipment and cable TV etc. 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 charged batteries before using.

Container Material A.B.S. UL94-HB, UL94-V0 Optional. MH 28539 Dimensions

328 172 Φ16 Length 328±2mm (12.9 inches) M8 Width 172±2mm (6.77 inches)

5 Height 215±2mm (8.46 inches) Total Height 220±2mm (8.66 inches) 0 5 Terminal Value 5 . 2 1 9 2 2 3 M5 6~7 N*m M6 8~10 N*m M8 10~12 N*m 265 F12 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 255.1 202.7 122.9 69.24 41.23 32.12 25.19 21.43 13.75 11.40 5.908 1.65V 235.0 189.6 116.4 66.88 39.85 31.13 24.44 20.76 13.64 11.29 5.877 1.70V 217.8 178.3 110.4 64.74 38.79 29.82 23.69 20.20 13.42 11.07 5.803 1.75V 199.8 167.0 106.0 62.70 37.30 29.05 23.04 19.64 13.20 10.97 5.700 1.80V 181.8 152.9 102.1 59.91 36.03 28.50 22.50 19.38 12.99 10.86 5.645 1.85V 142.3 126.5 86.59 53.48 32.94 26.53 21.10 17.84 12.23 10.21 5.592

Constant Power Discharge Characteristics : WPC(25℃) F.V/Time 10MIN 15MIN 30MIN 1HR 2HR 3HR 4HR 5HR 8HR 10HR 20HR 1.60V 434.3 353.6 223.3 130.0 77.96 60.99 48.56 40.57 26.79 22.36 11.80 1.65V 418.2 343.8 218.1 127.8 75.86 59.47 47.37 39.47 26.57 22.14 11.69 1.70V 390.3 325.4 207.6 124.0 73.96 57.19 45.87 38.48 26.25 21.71 11.58 1.75V 363.2 307.1 200.3 120.6 71.33 55.78 44.79 37.60 25.82 21.50 11.37 1.80V 334.7 283.9 193.9 115.6 69.71 55.47 43.93 37.10 25.39 21.28 11.27 1.85V 265.5 238.5 166.3 103.9 64.19 51.74 41.34 34.32 24.00 20.10 11.16 (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 C20 should reach 95% after the first cycle and 100% after the third cycle. DC12-120S(12V114Ah)

Discharge Characteristics Curve Charge Characteristic Curve for Cycle Use(IU)

Temperature:25℃(77℉) (V/cell) Temperature:25℃(77℉) 120 0.14 2.60 Charge Volume 2.16 ) ) ) ) 100 0.12 2.50 C A

(v Charge Voltage P C 2.00 % V t (

e ( 80 0.10 2.40 n e ( e 1.84 m g r u oltage r a 0.1C 0.05C l t u 0.4C 0.2C 60 0.06 2.30 l 1.68 C 0.55C Vo After 50% Discharge

After 100% Discharge e 3C 2C1C e 40 0.04 2.20 e Vo g 1.52 g g r r r erminal V a a T a h h 1.36 20 0.02 2.10 h C C

Charge Current C 0 1 2 4 6 8 10 20 40 60 2 4 6 8 10 20 0 0.00 2.00 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

120 2.70

100 ) 2.60

(v Cycle use 2.43~2.47VPC@25℃ 80 2.50 oltage 60 100% 50% 30% DOD DOD DOD 2.40 40 Capacity(%) Charge V 2.30 20 Float charging 2.27~2.30VPC@25℃ 2.20 -20 -10 0 10 20 30 40 50 0 300 600 900 1200 1500 1800 2100 Number of Cycles Temperature(℃)

Temperature Effects on Capacity Storage Characteristics

120 100

0℃ 100 A 0.05C 80 ) ) 80 0.2CA (% (% 60 10℃ 60 20℃ CA 40 1.0 ℃ ℃

Capacity 40 30

40 Capacity 2.0CA CA 3.0 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 Relationship of OCV And State of Charge(20℃)

20 2.20

) 2.15

16 V

e ( 2.10 ears) g a (y t

l 2.05 12

y Vo 2.00 r e

8 t t 1.95 a B Expectancy

1.90 4 Lift 1.85

0 1.80 0 10 20 30 40 50 0 10 20 30 40 50 60 70 80 90 100 Temperature(℃) State Of Capacity (%)

(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, 421001 URL: www.ritarpower.com Tel: +86-734-8595528 Fax: +86-734-8595518 E-mail: sales@ritarpower .com Version 19B-0