Solar 2 Volt 300AH Gel Deep Cycle Battery Rechargeable Long Life
Product Features
- High weight and volume with small internal resistance for superior output power
- Minimal self-discharge with average monthly discharge rate less than 3% at 20℃
- Unique formula provides excellent deep discharge recovery performance
- Manufactured with high purity raw materials and strict process control for product consistency
Technical Specifications
| Type |
Gel Deep Cycle Battery |
| Nominal Voltage |
2V |
| Rated Capacity |
300Ah@10HR-rate (to 1.80Vpc) |
| Approx Dimensions (mm) |
L170mm x W150mm x H330mm |
| Battery Designed Life |
12 years |
| Approx Weight |
19.4kg |
| 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 |
Performance Characteristics
Capacity (25℃)
| 20hr (15.9A) |
318Ah |
| 10hr (30A) |
300Ah |
| 3hr (75A) |
225Ah |
Charge Mode (25℃)
| Float Charge |
2.25±0.02V(-3mV/℃) ≥24h |
| Boost Charge |
2.33±0.03V(-3mV/℃) 16-24h |
| Max. Charge Current |
100A |
Operating Conditions
| Operation Ambient Temperature |
-25~50℃ |
| Optimal Ambient Temperature |
20~25℃ |
| Designed Life (Float charge, 25℃) |
≥12 years |
| Cycle Life (80%DOD, 25℃) |
≥800 times |
Discharge Capacity at Different Temperatures
| 40℃ |
~105% |
| 25℃ |
~100% |
| 0℃ |
~83% |
Self-discharge Residual Capacity
| After 1 Month |
≥97% |
| After 3 Months |
≥90% |
| After 6 Months |
≥80% |
Application Fields
This series is suitable for energy storage in renewable energy systems including photovoltaic (PV) systems, wind turbine power systems, and CATV applications.