Free Maintenance Lead Acid Battery for PV Use

Free Maintenance Lead Acid Battery for PV Use

42.6-44.9 USD

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Model NO. 12v38Ah
Usage Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, PV
Discharge Rate Medium Discharge Rate
Electrolyte Acid
Rechargeable Chargeable
Weight 11kg
Color Black or White
Trademark EKSI
Specification CE, TLC, CQC, ISO9001: 2000
HS Code 8507901001
Type Lead-Acid Batteries
Nominal Voltage 12V
Shape Square Battery
Installation Fixed
Specifications 12V38ah
Size 197*165*170mm
Free Maintenance Yes
Transport Package Export Cartong
Origin China
1. General information:
LCPC gel battery, maintence free and easy to use. It can be widely used in solar energy, wind energy, telecommunication systems, off-grid sytem, UPS and other fieldds.
2. How to choose a battery?
According to the rated load capacity is calculated discharge current value, choose the battery capacity based on the current value. Battery specifications species more Division I recommend using the battery pack knots 30 12V single cells in series, the monomer capacity can be selected as 38Ah, 65Ah, 100Ah, 150Ah 200Ah and 250Ah.
Features
Usage of gel status: sealing efficiency more than 99.9%
Little self-discharge: it can be long-term preserved with electricity for 2 years (20ºC),shelf life is 4 times longer than adsorption battery's, can be ready-to-use without charging.rging.rging.
Low driage : the driage is only one half of adsorption battery's, effectively protect electrolyte from premature drains.
Long working life: the designed life of NPP gel battery is over 12 years, cost saving.
Excellent deep-discharge cycle performance : particularly apply to recycling, 100% deep-discharge cycle and over 500 lifetime of gel battery, it is greatly superior to adsorption battery, so that effectively improve the reliability of the system.
Excellent restorability after overdischarge, over discharge to '0'V,1CA discharge after 20 days, the capacity of battery can reach 100% restoration.estoration.
Wide application environment: can apply to -40ºC-60ºC condition,the performance greatly better than adsorption battery's. battery's. battery's.
Parameter
12V series (common model)
Model
Voltage(V)
Capacity
(10 hours rate)
Dimension(mm) Weight(kg)
Length Width Total height
EKJ7-12 12 7 151 65 97.5 2.7
EKJ12-12 12 12 151 98 100 3.7
EKJ17-12 12 17 181 76 167 6.8
EKJ24-12 12 24 165 125 175 8.8
EKJ38-12 12 38 197 165 170 13.8
EKJ65-12 12 65 350 166 174 23
EKJ100-12 12 100 407 173 240 32.5
EKJ120-12 12 120 407 174 240 39
EKJ150-12 12 150 484 170 242 45
EKJ200-12 12 200 52 240 245 59

Curve of cycle life
There are many factors producing an effect on the battery cycle life, mainly such as environment temperature, discharge rate, charging method and depth of discharge. Depth of discharge has the most impact. See graphic below
AGM 12V series
model Voltage(v) Capacity
(20 hours rate)
Dimension(mm) Weight(kg)

Length

Width
Total height
NP4-12 12 4 90 70 107 1.65
NP7-12 12 7 151 65 97.5 2.65
NP12-12 12 12 151 98 100 3.8
NP17-12 12 17 181 76 167 6.5
NP24-12 12 24 165 125 175 8.65
NP38-12 12 38 197 165 170 13.5
NP65-12 12 65 350 166 174 22.5
NP100-12 12 100 407 173 240 32
NP120-12 12 120 407 174 240 36.9
NP150-12 12 150 484 170 242 43
NP200-12 12 200 52 240 245 58

AGM 2V series

Model
Voltage(V) Capacity(AH)
(10 hours rate)

Dimension(mm)

Weight(kg)

Length

Width

Total height
NP2-100 2 100 170 173 212 8
NP2-200 2 200 172 111 350 14.5
NP2-300 2 300 170 150 350 20.2
NP2-400 2 400 210 175 350 29
NP2-500 2 500 241 172 357 33
NP2-600 2 600 301 175 331 40
NP2-800 2 800 410 175 359 58
NP2-1000 2 1000 474 174 356 68
NP2-1500 2 1500 400 354 381 110
NP2-2000 2 2000 489 350 381 150
NP2-3000 2 3000 712 351 395 220