Maintenance Free 2v 500ah Gel Battery For Communication Power Supply
Are you looking for a reliable, high reliability, and long use life battery? CASISolar's 2v 500ah Gel Battery wit many advantages:
1. Maintenance-free operation
2. Stable quality and high reliability
3. Compact design
4. inner battery formation, top quality inner circuit board
5. fresh lead board, long use life, and low pollution
6. quality check with auto-machine,can test inner problem, to ensure all goods quality
7. using ABS plastic shell and valve technology for stable quality safe use.
Features Of 2v 500ah Gel Battery
| Extended Battery Life This CASISolar 2v 500ah Gel Battery has a design life of over 12 years. During this time, you will be able to charge and discharge the battery more than 1000 times at 50% depth of discharge. |  |
 | Longer Storage Time When not in use, the monthly self-discharge rate of this CASISolar 2v 500ah Gel Battery is less than 3%. This means it can hold the charge for longer than flooded type. |
| Power Most Appliances With a continuous 10A to 20A discharge, this CASISolar 2v 500ah Gel Battery supports powering most daily home appliances. It can also provide power for Motorhome, solar street light, telecom system. |  |
 | Safe Charging All CASISolar 2v 500ah Gel Battery have installation flexibility. These non-hazardous, clean batteries emit no toxic gas during normal operation. |
| No Acid Leakage CASISolar's 2v 500ah Gel Battery adopt improved 6-layer sealing construction to ensure no acid leakage. So, they can be used safely near sensitive equipment or people. |  |
 | In Series or Parallel, It's Up to You - You can connect these 2v 500ah Gel Battery in series or parallel to power your system. But please note that the maximum number that can be connected in parallel is 4. As for in series, there is no limitation. - We recommend connecting batteries with the same voltage and capacity from the same brand. |
NOTE
· We recommend only using consistent battery types. DO NOT mix new and used batteries together as it will reduce overall performance .
· To avoid cycle-life shortening, we recommend not discharging the battery below 40%.
· It is highly recommended to use a battery balancer to extend the battery service life when multiple batteries are connected in series and/or in parallel.
· We highly recommend installing the battery upright. It is allowed to install the battery on its side only if there are special reasons for doing so. DO NOT install the battery upside down.
If you have any questions regarding this product, please call us at +86 29 88819394 or or info@casisolar.com for troubleshooting assistance.
Technical Data
| Item | 2v 500ah Gel Battery |
| Reted Voltage | 2V |
| Capacity(10Hr) | 500ah |
| Size | 241*172*365mm |
| Weight | 30Kg |
| Max.Discharge Current | 30I10A (3min) |
| Self-Discharge(25℃) | <3%/month |
| Designed life | 10-12 Years |
| Using Temperature | Discharge: -45℃～50℃ Charge: -20℃～45℃ Storage: -30℃～40℃ |
| Recommended Using Temperature | 15℃～30℃ |
| Charge Voltage (25℃) | Float Charge: 13.5V-13.8V Average Charge: 14.4V-14.7V |
| Max.Charge Current | ≤0.25C10 |
| Charge Mode(25℃) | Float Charge:13.65±0.15V/Cell Temperature Compensation Coefficient :± 18 mV/Cell ℃ Cycle Charge:14.7±0.3V/Cell Temperature Compensation Coefficient: ± 30 mV/Cell ℃ |
| Cover Material | ABS Engineering Plastic |
| Cycle life | 105 % @ 40℃ |
| DOD cycle | 100%DOD 572times |
| Warranty | 3 Years |
PACKAGE INCLUDES
| Deep Cycle Nano-GEL Battery 2 Volt 500Ah (1x) | M8 Terminal Bolts(2 x) | Manual(1x) |
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FAQ
1. How to properly store the Gel battery?
Store it in a dry and cool place at -30℃~50℃. Charge it to full before delivery and recharge after three months.
2. How can I fix this GEL battery if I over discharged it?
It can be restored to normal voltage and continues to operate normally through low-current charging. Please note that frequent over-discharge may cause irreversible damage to the battery's life. To avoid cycle-life shortening, we recommend not discharging the battery below 40%. You can contact us to make sure your system working in balance, info@casisolar.com.
3. What is the maximum charge current? Optimal charge current?
The max charge current for this battery is 60A. The optimal charge current should be based on whatever the charge controller will give it as the optimal charges based on the current level of the battery. An intelligent battery charger or solar charger will take care of the optimal charge for the battery.
4. Is this battery suitable for service indoors in a living/working area?
Yes, it is. This CASISolar Deep Cycle Nano-GEL battery is suitable for on-grid and off-grid applications so that you can use it on your marine, RV/Van, off-grid, home backup power supplies, emergency power systems, medical devices, and more. Unlike a Flooded battery, it does not generate any toxic hydrogen gas during working, so it's a safer and cleaner battery. You can use it in a living/working area without any worries.
5. Can I connect batteries in series and in parallel?
Yes, you can. The maximum number that can be connected in parallel is 4. As for in series, there is no limitations. We recommend connecting batteries with the same voltage and capacity from the same brand. And we also recommend using a battery balancer to extend the battery service life when multiple batteries are connected in series and/or in parallel.
More questions about your off-grid power system?
Contact US: info@casisolar.com
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