Lead Acid Battery

Standard Range VRLA Battery

EverExceed top terminal Standard Range provides high performance and reliability in long duration discharge applications. Our development team combines the market's demand with design optimization, precision component selection and state-of-the-art manufacturing process to produce the most cost effective battery solution for today's applications.


  • brand:

    EverExceed
  • Model:

    ST Series
  • Rated voltage(V):

    6V/12V
  • Rated capacity(Ah):

    18Ah-250Ah
  • OEM/ODM Service:

    Yes, customized
  • Certificates:

    UL1989; IEC61427;IEC60896; CE
  • Usage:

    Electric Utility; Switchgear Control Power; Power Plant; Railroad ; Substation;Telecommunications; Distributed Power; UPS; Data Center; Microwave; Broadband
  • Features
  • TECHNICAL DATA
  • SUCCESSFUL CASES
  • Download
  • Related documents
  • Video
  • FAQ



Technical features:











Superior cycle performance

Unique performance

Low self-discharge rate
Nano-Carbon enhanced active material to maximize cycle performance and PSoC operation
Proprietary Fixed Orifice Plate Pasting technology applying active materials on both sides of the grid for consistent cell-to-cell performance, higher capacity and uniform grid protection.

Less than  3% per month










Wide operating temperature range
High safety
Long service life
-40°C to +70°C 

More than 250 quality control checks. Reinforcing fiberglass mat & critical pressure control valve

Thick positive plate design for maximum service float life- 12 years design life @ 20°C(68°F).










Assured quality

Maintenance-free service life

VRLA recombinant technology
These industry leading rechargeable batteries are approved with UL1989, CE, IEC60896, IEC61427

High Tin grid alloy reduces gassing and retards corrosion for maintenance free and longer battery life

High-Compression Absorbed Glass Mat technology (AGM) for greater than 99% recombination efficienc






Construction:





① Plates: Calcium / tin lead alloy, optimized for high corrosion resistance.


② Separator:Highly porous glass micro-fibre separator, optimized for low internal resistance;


③ Standard housing: reinforced ABS(UL94HB) container and cover;

     Optional housing: flame-retardant reinforced ABS container and cover compliant with U.L.94 V-0 with an Oxygen limiting Index of greater than 20%;


④ Terminals:Silver plated copper female insert for easy and safe assembly & maintenance free connection with excellent conductivity;


⑤ Valve:Release gas in case of excess pressure & protects the cell against atmosphere.





Applications


•  Electric Utility;  •  Switchgear Control Power;  •  Power Plant;  •  Railroad ;  •  Substation

•  Telecommunications;  •  Distributed Power;  •  UPS;  •  Data Center;  •  Microwave;  •  Broadband



Factory


Battery Model Nom. Voltage (V)
Capacity C10
1.80VPC
Capacity C20
1.75VPC
Short Circuit Current Amps Internal Resistance Milliohms Female Terminal Type Battery Weight (kg/lb) Outline Dimensions (mm/inch)
Length Width Height
ST-1226 12 26 29.3 1180 12 F-M5 7.5 16.5 175 6.89 165 6.5 125 4.92
ST-1233 12 33 37.2 1500 10 F-M6 10.2 22.4 195 7.68 130 5.12 155 6.1
ST-1240 12 40 45.2 1700 9.2 F-M6 12.1 26.6 197 7.76 165 6.5 172 6.78
ST-1255 12 55 62.2 1900 7.4 F-M6 16 35.2 228 8.98 137 5.39 213 8.39
ST-1265 12 65 73.4 2000 7..2 F-M6 19.8 43.6 350 13.8 167 6.57 178 7.01
ST-1280 12 80 90.4 2400 6 F-M6 22.5 49.5 259 10.2 168 6.62 215 8.5
ST-1290 12 90 102 2650 5.2 F-M6 26 57.2 305 12 168 6.62 215 8.5
ST-12100 12 100 113 2900 5 F-M8 28.5 62.7 332 13.1 174 6.86 220 8.67
ST-12120 12 120 135 3300 4.2 F-M8 33.5 73.7 408 16.1 175 6.9 235 8.27
ST-12135 12 135 153 3750 4 F-M8 39.5 86.9 340 13.4 173 6.81 285 11.3
ST-12150 12 150 169 4200 3.5 F-M8 42.5 93.5 480 18.9 170 6.7 240 9.45
ST-12180 12 180 202 4900 3.4 F-M8 55.5 122 520 20.5 238 9.37 220 8.67
ST-12200 12 200 226 5400 3.3 F-M8 58 128 520 20.5 238 9.37 220 8.67
ST-12230 12 230 261 5900 3 F-M8 63.5 140 520 20.5 269 10.6 225 8.86
ST-12250 12 250 284 6200 2.5 F-M8 70 154 520 20.5 269 10.6 225 8.86







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  • EverExceed Standard Range VRLA - V3.0 2023.07.12.pdf

1. What’s An AGM Battery ?

A.The AGM battery uses fiberglass mats sandwiched between lead plates. It’s where the battery gets its name – Absorbent Glass Mat (AGM). The glass mat wicks the electrolyte solution, keeping it suspended in place, so it’s not free-flowing. Because the AGM is a sealed battery, there’s minimal to no off-gassing. Gases produced during the chemical reaction recombined with the electrolyte. And if there is excess gas (such as when the battery is overcharged), a vent releases it to maintain internal pressure.  

 

B. How AGM vs Lead Acid Batteries Work

The AGM battery and the standard lead acid battery are technically the same when it comes to their base chemistry. They both use lead plates and an electrolyte mix of sulfuric acid and water and have a chemical reaction that produces hydrogen and oxygen as a byproduct.

 

C. It’s used in all types of applications — from marine to off-grid power systems and in advanced vehicles with significant power demands.

 

2. Maintenance requirements ?

The sealed lead acid battery (SLA battery) is a subset of lead acid batteries. It’s also known as a Valve Regulated Lead Acid battery (VRLA battery).

AGM batteries are maintenance free and can be placed in more enclosed areas because there is no exhaust except for occasional exhaust. It is suitable for various application scenarios and places that are difficult to maintain.3. Durability, Vibration And Shock Resistance

The AGM battery tends to be built harder than the flooded lead acid battery, as it originally served military and aviation use.

  

3. Mounting Flexibility And Spillage ?

The glass mat technology in the AGM battery makes it spill-proof and position insensitive. You can mount it in many configurations (just don’t turn it upside down).

 

4. Internal Resistance and Power Output ?

The AGM battery’s internal resistance is among the lowest of the various lead acid batteries. While a new flooded lead acid battery can have an internal resistance of 10-15%, a new AGM battery can be as low as 2%.

 

5. Charging Time ?

Low internal resistance also grants the AGM battery faster charging times.

 

6. Drainage depth ?

AGM batteries have an 80% discharge depth (DoD) and can limit their discharge depth to 100% during backup use

 

7. Temperature Tolerance ?

The AGM battery generally performs better in all temperatures and tends towards good Cold Cranking Amp (CCA) ratings.

The electrolyte that’s held in the glass mat doesn’t expand like a liquid while frozen. This makes AGM batteries resistant to cold weather damage.

 

8. Lifespan And Self-Discharge ?

AGM batteries generally last longer than standard lead acid batteries. Because of their low self-discharge rate

 

9.Can I Use AGM Or Lead Acid Batteries As A Battery Bank?

Yes.

Both the AGM lead acid deep cycle batteries can act as a battery bank and charge up with a solar panel.  

An AGM battery bank would be easier to configure because they can lie on their sides.

They’re also maintenance-free. 

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