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category: Terminal Blocks
reference price:¥$87.00 - $120.00
15~20 years working life 2v 300ah opzs battery with 5 years warranty
Key Features :
♦Die-casting Tubular Positive framework
♦Non-Spillable construction design
♦Transparent containers , convenient to observe
♦20 years design floating charge service life
♦5000times cycle at 25% Deepth of Discharge
♦Wide suitability of ambient temperature range :-25℃~60℃
♦Special filter installation for acid fog proof
♦High recharge efficiency and good deep discharge performance
Applications :
♦Solar and wind energy storage system
♦EPS and UPS battery backup
♦Signal system , emergency lighting system , security system
♦Telecommunication Equipment
♦Power plant and transmission system
♦Electric and Railway Utility
1. Functional Parameter | 5. Environment Temperature | ||
Nominal Voltage | 2V | Discharge Temperature | -15~55℃ |
Nominal Capacity (10 hour rate) | 300Ah | Charge Temperature | 0~45℃ |
Number of Cells | 2cells | Storage Temperature | -15~45℃ |
2. Rated Capacity at 25℃ (77° F) | 6. Inner Resistance & Max . Discharge Current | ||
10 hour rate (0.1C, 1.80V/cell) | 300Ah | Fully Charged battery at 25℃ (77° F) | 0.7mΩ |
3 hour rate (0.25C, 1.75V/cell) | 231Ah | Max. Discharge Current | 2400A (5s) |
1 hour rate (0.55C, 1.60V/cell) | 171Ah | ||
3. Capacity affected by Temperature (10 hour rate) | 7. Self-discharge at 25℃ (77° F) | ||
40℃ (104° F) | 102% | Capacity after 3 month storage | 92% |
25℃ (77° F) | 100% | Capacity after 6 month storage | 84% |
0℃ (32° F) | 90% | Capacity after 9 month storage | 74% |
-15℃ (5° F) | 70% | Capacity after 12 month storage | 65% |
4. Dimension and Weight | 8. Constant voltage charging at 25℃ (77° F) | ||
Length | 145mm | Cyclic use | 2.30~2.40V |
Width | 206mm | Maximum charging current | 250A |
Height | 355mm | Temperature compensation | -3mV/℃ |
Total Height | 410mm | Float use | 2.23~2.25V |
Reference Weight without electrolyte | 18.5kg | Temperature compensation | -3.3mV/℃ |
♦ Battery factory Founded in 1996 , 2 million batteries annual production capacity
♦ Products including Lithium battery, valve regulated lead acid battery , Gel battery , deep cycle battery , OPzV and OPzS battery
♦ Products are exported to more than 150 countries
♦ Products are certified by CE ,Rohs
♦ Mature and very well respected AGM and GEL technologies for valve-regulated lead-acid batteries ranging from 2Ah to 3000Ah
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Alvin Bao
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What 's app : +86 18027550376
Skype: yangtze-solar
Wechat: A18027550376
Email: solar13(at)yangtze-power.com