Rechargeable 2V 500AH Gel Deep Cycle Battery Solar Power Storage System
2V 500AH Gel Deep Cycle Battery Applications :
♦ Hybrid and off grid solar power system
♦ UPS battery backup
♦ Wind solar energy system
♦ Signal system , emergency lighting system , security system
♦ Telecommunication Equipment
♦ Power station and plant room
2V 500AH Gel Deep Cycle Battery Features
1. Long life:
2V Series Storage VRLA Battery uses high-tin alloy positive grids and thick platesto reduce the utilization of active material. It has special aditives. The designed life of battery can reachmore than 12years,.
2. High cycling ability:
Special gel electrolyte additives, curing process at high temperature and highhumidity are employed to delay the softening of active material, therefore the deep cycle endurance is improved efficaciously, especially the anti- -passivation (anti barrier layer) capability of positive platesduring reaction when batteries are used for small load and small current discharge.
3. Excellent over-discharge tolerance:
Adopting dedicated ultra- -fine glass fiber separators with highporosity and high wet elasticity, combining with high-pressure tighten assembly technology, the batteryhas a high tolerance for super overdischarge. After 5 times of over-discharges which cause the shortcircuit, battery capacity restoration can reach more than 95%.
4. Safety and Reliability:
Our patented terminal sealing construction and the curing process of the adhesiveat high temperature, ensure no acid leakage from the roots of terminals, and therefore ensure safe andreliable operation.
5. Various installation types:
The special AGM separators can absorb the electrolyte, thus there is no freeacid inside the battery, and therefore both vertical and horizontal positions are allowed when thebatteries are to be mounted.
Specification of 2V 500AH Gel Deep Cycle Battery
Type |
Gel Deep Cycle Battery |
Nominal Voltage |
2V |
Rated Capacity |
500Ah@10HR-rate (to 1.80Vpc) |
Approx Dimensions(mm)
(Length×Width×Height)
|
L240mm x W175mm x H353mm |
Battery designed life |
12 years |
Approx Weight(kg) |
31.5kg |
Applicable Temperature |
-40℃~60℃ |
Optimum Temperature |
20℃~25℃ |
Self-discharge |
Self-discharge rate<0.1% per day ( 20℃ ) |
Materials for Battery Containers and Covers |
ABS |
Terminal Type (mm) |
Φ20 Copper terminal,M8 female screw thread
|
Characteristic
20hr(53A): 530Ah
10hr(100A): 500Ah
3hr (250A): 375Ah
|
Float Charge: 2.25±0.02V(-3mV/℃) ≥24h
Boost Charge: 2.33±0.03V(-3mV/℃) 16-24h
Max. Charge Current: 125A
|
- Operation Ambient Temperature: -25~50℃
Optimal Ambient Temperature: 20~25℃
|
- Designed Life(Float charge,25℃): ≥12 years
- Cycle Life(80%DOD,25℃) ≥800times
|
- Discharge Capacity at Different Temperature
40℃: ~105%
25℃: ~100%
0 ℃: ~83%
|
- Self-discharge Residual Capacity
After 1 Month: ≥97%
After 3 Months: ≥90%
After 6 Months: ≥80%
|