Wind Energy Storage Deep Cycle Gel Battery 300AH VRLA 45A Charging Current

Main Applications

1. Deep cycling energy storage application
2. Solar& wind energy storage system
3. O-grid & bad-grid hybrid sites
4. Floating applications for telecom sites

Benefits

1. Long life design for cyclic or oat application
2. Excellent charge acceptability and deep cycling performance
3. Excellent over discharge recovery capability
4. Superior charging & discharging ability in low current
5. Extend service life under high temperature

Technical Features

1. According to DIN-40742 and IEC-61427 standards, 20 years design life

2. Tubular plate & special gel electrolyte, which can prevent active material falling and avoid acid stratification
3. High stability and security, millions of batteries are in service
4. Higher thermal capacity & better thermal diffusivity2. Positive grid is made of special multi alloy, which overcomes the shortcomings of early capacity loss. It has long service life under both float charge and cycle utilization.

Normal Voltage		2V
Capacity		300Ah @ 10hr to 1.80V @ 25˚C(77˚F)
Weight		26.0 kg (57.3 lbs)
Dimensions		Length: 145 mm (5.71 in) Width: 206 mm (8.11 in) Height: 354 mm (13.94 in) Total height: 386 mm (15.20 in)
Internal Resistance (full charged)		0.47 mΩ @ 25˚C(77˚F)
Short- circuit current		4238A
Self Discharge @25˚C(77˚F)		Less than 4% after 28 days storage
Operating Temperature Range		Discharge: -20˚C ～ 50˚C(-4˚F ～ 122˚F) Charge: -20˚C ～ 50˚C(-4˚F ～ 122˚F) Storage: -5˚C ～ 40˚C(41˚F ～ 104˚F)
Recommended Operating Temperature		20˚C ～ 25˚C (68˚F ～ 77˚F)
Recommended Charging Current		45A
Charging Voltage @25˚C(77˚F)		Float: 2.23 V/cell Equalize: 2.35 V/cell
Terminal		M10
Capacity Affected by Temperature		105 % @ 40˚C 74 % @ 0˚C 50 % @ -20˚
Design life @25°C		20 years