12VDC 65ah Maintenance Free Rechargeable Gel Battery for Solar System

• Type: Gel
• Usage: UPS, Electric Power, Lighting
• Nominal Voltage: 12V
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: GEL65-12
• Discharge Rate: Low Discharge Rate
• Shape: Square Battery
• Electrolyte: Gel
• Installation: Packaged
• Rechargeable: Chargeable
• Capacity: 12VDC 65ah
• Size: See in The Web
• Battery Type: AGM Gel Battery
• Certificate: CE
• Transport Package: Seaworthy Packing
• Specification: 65AH-12VDC
• Trademark: GREENMASTER
• Origin: Guangzhou, China
• HS Code: 8507200000
• Production Capacity: 50, 000 PCS/Year
• Package Size: 365.00cm * 178.00cm * 215.00cm
• Package Gross Weight: 20.000kg

Product Description

12VDC 65AH Maintenance Free Rechargeable AGM GEL battery for Solar system

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(3.25A,10.5V) ................... 65Ah
10 hour rate(6.04A,10.5V) ..........….....…..….60.4Ah
5 hour rate (11.08A,10.5V) ..............…......55.4Ah
1 hour rate(42.25A,9.6V) ..............….....…....42.25Ah
Internal Resistance
Fully Charged battery 77°F(25°C) .......…......…7mΩ
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) ...…...…....... 650A(5s)
Short Circuit Current .....................….. 1950A
Charge Methods:Constant Voltage Charge 77°F(25°C)
Cycle use .............................…14.5-15.0V
Maximum charging current ................…..…..19.5A
Temperature compensation .................…. -30mV/°C
Standby use .....................….....…13.4-13.8V
Temperature compensation .........….....…..…-20mV/°C

Dimensions and Weight
Length ( mm / inch )............…....…350 / 13.78
Width ( mm / inch ) ............…...…...….166 / 6.54
Height ( mm / inch ) .........….....…....178 / 7.00
Total Height ( mm / inch ).........…...….…..178 /7.00
Approx.Weight( Kg / lbs )...….......….....21.0 / 46.30

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	19.5A	24	20	0~40 (32~104°F)
For cycle service		14.5-15.0V	-30 mV/°C	19.5A	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	227.50	182.00	130.00	74.75	53.30	42.25	22.75	16.45	11.18	7.35	6.11	3.32
1.65V	221.00	175.50	123.50	73.45	52.65	41.93	22.56	16.38	11.12	7.35	6.11	3.32
1.70V	208.00	162.50	117.00	71.50	52.00	41.60	22.43	16.25	11.05	7.28	6.05	3.25
1.75V	182.00	136.50	110.50	67.60	51.35	40.95	22.10	16.06	11.05	7.22	6.05	3.25
1.80V	162.50	117.00	104.00	58.50	50.70	40.30	21.45	15.60	10.92	7.22	5.92	3.19

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	414.05	332.15	239.40	144.95	101.40	81.25	43.68	31.72	21.58	14.24	11.90	6.50
1.65V	397.15	318.50	226.20	139.75	100.10	79.95	43.42	31.53	21.45	14.17	11.83	6.50
1.70V	378.30	299.65	215.61	133.25	98.80	79.95	43.03	31.40	21.32	14.17	11.83	6.44
1.75V	331.50	252.85	203.65	125.45	97.50	78.65	42.45	31.01	21.32	13.98	11.70	6.31
1.80V	295.75	227.50	191.75	108.55	96.20	77.35	41.15	30.10	21.13	13.98	11.51	6.18

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ABOUT US

Green Master Electronics Co., Ltd. is a leading manufacturer and trader of electronics and electrical equipment with over 15 years experience in this field, and with wide worldwide export in many other countries and regions as well as over 30 sales branches and agents in China. We specialize in manufacturing and supplying UPS, Power inverter, Battery charger, Battery, Solar street lamp kit, solar power system, AC voltage regulator, and other electrical power products. We are a ISO certificated company and The most of products have passed the CE certificate of EU




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