Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Electrical & Electronics
Management System Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
Average Lead Time:
Peak season lead time: one month
Off season lead time: one month
OEM/ODM Service
Sample Available

Solar Battery, Deep Cycle Battery, Lead Acid Battery manufacturer / supplier in China, offering Lead Acid Deep Cycle VRLA Battery 2V 500ah, Sunstone Gel Battery Manufacturer Mlg12-250 (12V250AH) Deep Cycle Battery Solar Gel Battery, Deep Cycle Battery Ml12-100 (12V100AH) and so on.

Gold Member Since 2013
Audited Supplier

Lead Acid Deep Cycle VRLA Battery 2V 500ah

Min. Order / Reference FOB Price
10 Pieces US $10-200/ Piece
Port: Shenzhen, China
Production Capacity: 20000PCS/Week
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram
Type: Lead-Acid Batteries
Usage: UPS, Lighting, Solar/Telecom/Security/Emergency Lighting
Nominal Voltage: 2V
Discharge Rate: Low Discharge Rate
Shape: Flat Battery
Electrolyte: Gel

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Basic Info.

Model NO.
UCG 2-500
Standard Capacity
Expected Shelf Life
12 Years
30 Months
Cycle Time
More Than 1200 Times Under 50%Dod
Flat Plate
Case Material
Transport Package
CE, ISO9001, ISO14001, UL, IEC
HS Code
Lead acid deep cycle VRLA battery 2v 500ah

1. Valve Regulated lead acid
2. Maintenance free
3. Low self-discharge
4. Longer Shelf Life
5. CE UL ISO IEC MSDS approved


1. The battery is full of power when it's out of factory, no need to use liquid charge;
2. No memory, no need to discharge battery use, suitable for circuit design;
3. By high partition, adsorption and strong;
4. There is no flowing liquid (poor liquid), does not leak acid and free Upside down,
5. Comply with environmental requirements, ease of use,
6. The use of lead-calcium alloys, battery self-discharge is very low,
7. Easy storage, less maintenance;
8. Using ABS plastic shell and valve technology for safe use.


Maintenance free storage battery 2V400ah is used for solar energy systems/Ups/Telecom/Security systems/Emergency lighting and so on.


1. Don't near the hot source and don't under the sunshine.
2. Don't charge in the sealed container.
3. No short circuit. It should be addition charge if you don't use, and single charge per three months, to avoid irreversible sulfating. The battery should be changed when the battery jar broken or the electrolyte omitted, to avoid acid corrosion.
4. Don't store in the space of acid gas.
5. You should be careful and regular check when use the battery. To avoid the battery don't work. You should change the battery if the capacity is not full or has been damage, especially after one year using.
6. Don't put the battery in the fire, or it will explode.
7. Please use cotton cloth to clean, if the battery is broken down and leak electrolyte. 8. Please wash your skin when touch the electrolyte.
9. Don't clean the battery by using the organic solution. (e. G. Petrol)


1. Using oxygen recombination technology: Maintenance-free
2. PbCaSn alloy for plate grids: Less gassing, less self-discharging
3. High quality AGM separator: Extend cycle life and prevent micro short circuit
4. ABS material: Increase the strength of battery container. (Flame-retardant ABS is optional)
5. High purity raw material: Ensure low self discharge rate
6. Valve Regulated Construction Construction and leakproof.
7. Electrolyte Suspension Design
8. Gas Recombination System
9. Safety and Automatic Valve system
10. Heavy Duty Grids
11. Operation in any position
12. Wide operation Temperature Range
13. Available in flame retardant ABS material for the battery case V0
 Size 241(L)*172(W)*331(H)Mm
 Weight 31.3kg
 Standard Capacity 500ah
 Expected Shelf Life 12 years
 Warranty 30 months
 Cycle Time More than 1200 times under 50%DOD
 Plate Flat Plate
 Electrolyte Gel
 Case Material ABS
 Terminal M8
 Color Black
 Certification CE UL ISO IEC

Lead Acid Deep Cycle VRLA Battery 2V 500ah

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