Valve Regulated Lead Acid Gel Battery

Shimastu valve regulated lead acid gel battery is a valve regulated, maintenance free, lead acid battery. Gel batteries are extremely robust and versatile. These type of batteries produce few fumes and can be used in places without much ventilation.


PHYSICAL SPECIFICATION
Nominal Voltage Nominal Capacity (10HR)				12V 65Ah
Dimension		Length Width Container Height Total Height		350±1mm （13.78 inches） 167±1mm (6.57 inches) 173±1mm (6.81 inches) 173±1mm (6.81 inches)
Weight				Approx. 20Kg ±3%(44.09lbs)
Standard Terminal				Bolt-and-nut terminal Bolt Type: M6
						Shimastu Gel series Gel Batteries are manufactured with special separators and silica gel immobilizing the electrolyte inside the battery,it is perfect for frequent cyclic deep discharge or standby applications under harsh environments, and has a long service life. Features: 1.Special polar plate design,which ensures a designed floating charge life of 15 years at 25℃ (77 ⁰F ) 2.Equalized current distribution, the active material is not easy to fall off 3.High gas recombination efficiency 4.Good deep discharge resilience performance 5.No delamination phenomena in the electrolyte 6.Manufactured with high-porosity
ELECTRICAL SPECIFICATION
Characteristics						Discharge curves @ 25℃ (77 °F)
Capacity			10 hour rate (6.5A) 5 hour rate (11.1A) 3 hour rate (16.3A) 1hour rate (35.8A)		65Ah 55.5Ah 48.9Ah 35.8Ah
Capacity affected by temperature			40℃ （104 0F） 25℃ （77 0F） 0℃ （32 0F）		102% 100% 85%
Max Discharge Current			650A(5 Sec)
Short Circuit Current			1500A
Internal Resistance			Full charged battery (25℃,77 0F) 5mΩ
Constant Voltage Charge	Cycle		Initial Charging Current less than 16.2A Voltage 14.1~14.4V at 25℃ (77 0F ) Temperature Coefficient –30mV/℃
	Standby		No limit on Initial Charging Current Voltage 13.5~13.8V at 25℃ (77 0F ) Temperature Coefficient –20mV/℃

CONSTANT CURRENT DISCHARGE RATING A@25℃
F.V/TIME	5MIN	10MIN	15MIN	30MIN	1HR	3HR	5HR	10HR	20HR
1.60V	227.2	156.3	117.6	70.3	40.3	18.4	12.3	6.89	3.58
1.65V	211.2	147.6	112.5	67.6	38.8	17.8	12.0	6.80	3.54
1.70V	190.6	135.9	105.3	64.7	37.3	17.3	11.7	6.66	3.49
1.75V	170.8	124.4	98.0	61.6	35.8	16.8	11.4	6.58	3.45
1.80V	149.9	112.6	90.5	58.9	34.5	16.3	11.1	6.50	3.41
CONSTANT POWER DISCHARGE RATING WATT PER CELL@25℃
F.V/TIME	5MIN	10MIN	15MIN	30MIN	1HR	3HR	5HR	10HR	20HR
1.60V	376.6	265.6	205.6	127.7	75.8	35.1	23.8	13.6	6.99
1.65V	354.2	255.8	199.6	124.0	73.3	34.2	23.1	13.3	6.93
1.70V	326.9	239.9	189.7	119.9	70.9	33.4	22.6	13.1	6.87
1.75V	299.4	223.5	179.1	115.3	68.4	32.5	22.1	13.0	6.79
1.80V	268.4	205.8	167.7	111.4	66.3	31.6	21.6	12.8	6.76

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This Valve Regulated Lead Acid Gel Battery is a valve-controlled and maintenance-free lead-acid battery based on the traditional lead-acid battery, which has been manufactured through technical research and development and numerous practical improvements. It not only has excellent electrical conductivity, but also adopts sealed structural design, so it produces little smoke when used, and can be used in ventilated and airtight places. This feature completely eliminates the leakage and volatilization of electrolyte, thus prolonging the service life of the battery. In addition, it has over-current protection, over-voltage protection, battery reverse connection protection and other settings to protect it from damage caused by various conditions and factors, providing a safe and reliable charging experience.

Key Features:

The gel electrolyte of Valve Regulated Lead Acid Gel Battery is made of sulfuric acid and silica powder, which can ensure excellent energy storage and efficient power transmission. With this advanced design, it can ensure no leakage, promote uniform reaction, prevent acid delamination and prolong the service life of the battery. At the same time, the battery is built by tight assembly technology, which has strong heat dissipation ability and can keep cool even in demanding applications. More importantly, all parts of its materials are very environmentally friendly and easy to recycle, contributing to sustainable energy solutions.

Application:

The battery can effectively upgrade your energy solution, and is widely used in solar and wind energy storage systems, EPS and UPS backup batteries, emergency lighting systems, security systems and various telecommunications equipment.