EP Series - VRLA AGM Deep cycle Battery 12V 30Ah to 250Ah
ECELL EP12-45 | 12V 45Ah Deep Cycle VRLA AGM Battery
Overview:
The ECELL BATTERIES EP12-45 is a high-quality, 12V 45Ah valve-regulated lead-acid (VRLA) battery utilizing advanced AGM (Absorbent Glass Mat) technology. Positioned as a versatile "medium-capacity" solution, it offers a perfect balance between compact energy density and robust power delivery. Designed for both standby and light cyclic use, the EP12-45 provides reliable service with zero maintenance requirements, making it an ideal core component for various medium-sized power systems
Application Scenarios:
・Medium UPS Systems: Reliable backup power for office servers, workstations, and small data rooms.
・Solar & Wind Energy: Efficient energy storage for small-scale residential solar systems and garden lighting.
・Electric Mobility: Powering mobility scooters, electric wheelchairs, and motorized golf caddies.
・Telecommunications: Supporting local exchange systems and network access equipment.
・Medical Equipment: Clean, quiet, and reliable power for portable medical diagnostic tools.
・Maintenance-Free Operation: The gas recombination technology ensures that no water topping-up is required throughout its entire service life.
・High Energy Density: Optimized internal design provides a higher capacity-to-volume ratio, saving valuable installation space.
・Leak-Proof Construction: A sealed, non-spillable structure allows for installation in multiple orientations without the risk of electrolyte leakage.
・Low Self-Discharge Rate: Manufactured with high-purity lead-calcium grids, maintaining charge for longer periods during storage.
・Extended Cycle Life: Enhanced plate chemistry improves durability, offering a stable service life in both float and standby applications.
・Robust Safety System: Equipped with explosion-proof safety valves and high-strength ABS casing (UL94-HB or V0 options).
Specification:
Series
ECELL BATTERIES Model
Voltage V
Capacity(10HR) AH
Dimension (mm)±1.5
Weight (kg)±3%
Type
L
W
H
TH
EP
EP12-30
12
30
195
130
152
166
9.6
VRLA AGM
EP12-33
12
33
195
130
152
166
10.2
VRLA AGM
EP12-35
12
35
197
165
175
175
11.5
VRLA AGM
EP12-38
12
38
197
165
175
175
12.5
VRLA AGM
EP12-40
12
40
197
165
175
175
12.75
VRLA AGM
EP12-42
12
42
197
165
175
175
13.5
VRLA AGM
EP12-45
12
45
197
165
175
175
14.7
VRLA AGM
EP12-50
12
50
229
138
205
210
15.5
VRLA AGM
EP12-55
12
55
229
138
211
214
16
VRLA AGM
EP12-55A
12
55
229
138
211
214
16.5
VRLA AGM
EP12-60
12
60
229
138
205
210
16.7
VRLA AGM
EP12-65
12
65
350
167
174
174
20
VRLA AGM
EP12-75
12
75
260
168
211
214
21.5
VRLA AGM
EP12-80
12
80
260
168
211
214
22.5
VRLA AGM
EP12-90
12
90
306
169
211
214
27
VRLA AGM
EP12-100S
12
100
305
167
210
213
28.5
VRLA AGM
EP12-100B
12
100
330
171
214
217
27.3
VRLA AGM
EP12-100
12
100
330
171
214
220
29.5
VRLA AGM
EP12-100A
12
100
330
171
214
220
30.3
VRLA AGM
EP12-105
12
105
330
171
214
220
31
VRLA AGM
EP12-110
12
110
330
171
214
220
33.7
VRLA AGM
EP12-120
12
120
406
173
208
238
34
VRLA AGM
EP12-120L
12
120
409
176
225
225
34
VRLA AGM
EP12-150
12
150
485
172
240
240
43
VRLA AGM
EP12-150A
12
150
485
172
240
240
45
VRLA AGM
EP12-150C
12
150
340
173
281
284
45.5
VRLA AGM
EP12-150B
12
150
522
238
218
221
51.5
VRLA AGM
EP12-160B
12
160
522
238
218
221
52
VRLA AGM
EP12-200L
12
200
522
238
218
221
57
VRLA AGM
EP12-180
12
180
530
207
210
213
52.5
VRLA AGM
EP12-190
12
190
530
207
210
213
55
VRLA AGM
EP12-200
12
200
522
238
218
221
59
VRLA AGM
EP12-200B
12
200
522
238
218
221
59.5
VRLA AGM
EP12-200A
12
200
522
238
218
221
61
VRLA AGM
EP12-220
12
220
522
238
218
221
61.5
VRLA AGM
EP12-250
12
250
521
269
220
223
71
VRLA AGM
FAQ 10: Why are ECELL BATTERIES Lead-Acid batteries still a reliable choice for various industries?
Despite the rise of lithium, the Lead-Acid solutions from ECELL BATTERIES remain a global standard due to:
Proven Reliability: With decades of technological maturity, ECELL BATTERIES Lead-Acid products offer stable performance in even the most demanding environments.
Unbeatable Cost-Efficiency: They provide the lowest initial investment cost, making them the most economical choice for large-scale backup power and starting applications.
High Recyclability: Over 98% of the materials in an ECELL BATTERIES lead-acid battery are recyclable, supporting a highly effective circular economy.
Excellent Cold-Cranking Performance: Our batteries excel in cold climates, providing the high burst of current (CCA) needed to start heavy-duty engines in freezing temperatures.
Wide Operating Temperature Range: They are remarkably resilient to a broad range of temperatures without requiring complex thermal management systems.
Superior Safety Profile: Lead-acid chemistry is inherently non-flammable and stable, making ECELL BATTERIES a trusted choice for critical infrastructure safety.
FAQ 11: How do ECELL BATTERIES VRLA (AGM/Gel) batteries differ from conventional flooded batteries?
ECELL BATTERIES specializes in Maintenance-Free Valve Regulated Lead-Acid (VRLA) technology, which offers:
Maintenance-Free Operation: Our AGM and Gel batteries are sealed, eliminating the need to check electrolyte levels or add distilled water.
Leak-Proof Design: The “starved electrolyte” in AGM or the silica-based Gel ensures the battery is spill-proof, allowing for flexible installation in various orientations.
Low Self-Discharge: ECELL BATTERIES VRLA models use high-purity lead-calcium alloys, allowing for longer shelf life and reduced power loss during storage.
Enhanced Vibration Resistance: The internal compression of our AGM plates provides superior resistance to mechanical shock, ideal for rugged transport and marine use.
Gas Recombination Technology: Our internal valve system recombines generated gases back into water, ensuring no corrosive fumes are released under normal operating conditions.
Optimized for Deep Cycling: Specifically designed for solar and UPS backup, ECELL BATTERIES Gel series offer better recovery from deep discharge compared to standard starter batteries.
FAQ 12: What are the best practices for maintaining ECELL BATTERIES Lead-Acid products?
To maximize the service life of your ECELL BATTERIES lead-acid investment, please follow these maintenance protocols:
Avoid Deep Discharge: Lead-acid batteries prefer to stay near 100% charge; try not to discharge your ECELL BATTERIES below 50% capacity to prevent sulfation.
Prompt Recharging: Always recharge the battery immediately after use. Leaving a lead-acid battery in a discharged state for long periods will lead to permanent capacity loss.
Temperature Control: High heat is the enemy of lead-acid; storing your ECELL BATTERIES in a cool, dry place (approx. 25°C) can significantly extend their chemical life.
Correct Charging Voltage: Use a high-quality multi-stage charger with the correct “Bulk” and “Float” voltage settings to prevent overcharging or gassing.
Terminal Cleanliness: Keep the terminals of your ECELL BATTERIES clean and apply a thin layer of petroleum jelly or terminal spray to prevent oxidation and corrosion.
Regular Float Charging: For backup applications (like UPS), ensure the battery is kept on a continuous float charge to keep it healthy and ready for a power outage.
For complete technical specifications and customized solutions, please reach out to the ECELL BATTERIES team. We look forward to hearing from you!
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