120ah 12VDC Lead Acid Battery Deep Cycle Battery for UPS

• Type: Gel
• Nominal Voltage: 12V
• Discharge Rate: Low Discharge Rate
• Shape: Square Battery
• Electrolyte: Gel
• Installation: Packaged
• Model NO.: GEL120-12
• Rechargeable: Chargeable
• Product Name: Gel120-12 Flat Plate Gel VRLA 12VDC Battery
• Size: See in The Web
• Transport Package: Seaworthy Packing
• Specification: 250AH-12VDC
• Trademark: kemapower
• Origin: China
• HS Code: 8507200000
• Production Capacity: 50, 000 PCS/Year

Product Description

GEL120AH-12 FLAT PLATE GEL VRLA 12VDC BATTERY 

The battery is constructed by plates,separators,safety valves and container.
Since the electrolyte is held by a glassmat separator and plates,the battery can use in any direction and position without leakage.

Performance Characteristics
Nominal Voltage .......................... 12V
Number of cell ...............…........…... 6
Design Life ..................…........…10 years
Nominal Capacity 77°F(25°C)
20 hour rate(6.00A,10.5V) ................... 120Ah
10 hour rate(11.16A,10.5V) ..........….........111.6Ah
5 hour rate (20.45A,10.5V) ..............…......…102.25Ah
1 hour rate(78A,9.6V) ...............….....…....78Ah
Internal Resistance
Fully Charged battery 77°F(25°C) .......…......….4mΩ
Self-Discharge
3% of capacity declined per month at 20°C(average)
Operation Temperature Range
Discharge .............................. -20~60°C
Charge .....................….......... -10~60°C
Storage .............................. -20~60°C
Max.Discharge Current 77°F(25°C) ...…...…....... 1200A(5s)
Short Circuit Current .....................….. 3600A
Charge Methods:Constant Voltage Charge 77°F(25°C)
Cycle use .............................…14.5-15.0V
Maximum charging current ................….....36A
Temperature compensation .................…. -30mV/°C
Standby use .....................….....…13.4-13.8V
Temperature compensation .........….....…..…-20mV/°C

Dimensions and Weight
Length ( mm / inch )............…....…407 / 16.02
Width ( mm / inch ) ............…...…...….174 / 6.85
Height ( mm / inch ) .........….....…....238 / 9.37
Total Height ( mm / inch ).........…...….…..238 / 9.37
Approx.Weight( Kg / lbs )...….........…..…33 / 72.75

Battery Constructionn

COMPONENT	Positive plate	Negative plate	Container	Cover	Safety valve	Terminal	Separator	Electrolyte
RAW MATERIAL	Lead dioxide	Lead	ABS	ABS	Rubber	Copper	Fiberglass	Sulfuric acid

 
Charging Methods

Application	Charging method	Charging Voltage  at 25°C	Temperature compensation coefficient of charging voltage	Max.charging current	Charging time  25°C(h)		Temp (°C)
					100% discharge	50% discharge
For standby power source	Constant voltage & Constant Current  Charging  (with current restriction)	13.4-13.8V	-20 mV/°C	36A	24	20	0~40 (32~104°F)
For cycle service		14.5-15.0V	-30 mV/°C	36A	16	10

*Temperature compensation of charging voltage is not needed.when using the batteries within 15°C to 35°C range.

 
Discharge Constant Current (Amperes at 77°F25°C)

F.V/Time	5min	10min	15min	30min	45min	1h	2h	3h	5h	8h	10h	20h
1.60V	420.00	336.00	240.00	138.00	98.40	78.00	42.00	30.36	20.64	13.56	11.28	6.12
1.65V	408.00	324.00	228.00	135.60	97.20	77.40	41.64	30.24	20.52	13.56	11.28	6.12
1.70V	384.00	300.00	216.00	132.00	96.00	76.80	41.40	30.00	20.40	13.44	11.16	6.00
1.75V	336.00	252.00	204.00	124.80	94.80	75.60	40.80	29.64	20.40	13.32	11.16	6.00
1.80V	300.00	216.00	192.00	108.00	93.60	74.40	39.60	28.80	20.16	13.32	10.92	5.88

Discharge Constant Power (Watts/cell at 77°F25°C)

F.V/Time	5min	10min	15min	30min	45min	1h	2h	3h	5h	8h	10h	20h
1.60V	764.40	613.20	441.96	267.60	187.20	150.00	80.64	58.56	39.84	26.28	21.96	12.00
1.65V	733.20	588.00	417.60	258.00	184.80	147.60	80.16	58.20	39.60	26.16	21.84	12.00
1.70V	698.40	553.20	398.04	246.00	182.40	147.60	79.44	57.96	39.36	26.16	21.84	11.88
1.75V	612.00	466.80	375.96	231.60	180.00	145.20	78.36	57.24	39.36	25.80	21.60	11.64
1.80V	546.00	420.00	354.00	200.40	177.60	142.80	75.96	55.56	39.00	25.80	21.24	11.40