ThThe EL2-300 is a premium 2V stationary battery designed for high-capacity energy storage and critical long-duration backup. Utilizing advanced AGM technology and 99.996% ultra-high purity lead plates, this model is engineered to provide superior reliability and an extended service life in demanding environments. The 2V design allows for flexible system voltage configuration, making it the ideal choice for telecommunication facilities, renewable energy hubs, and large-scale UPS systems.
Application Scenarios:
・Telecommunication Facilities:
・Solar & Wind Energy Storage: Ideal for medium-to-large residential or commercial renewable energy systems.
・UPS Systems: Long-duration backup power for data centers and critical server rooms.
・Medical Equipment: Consistent, high-capacity power for hospital life-support and diagnostic infrastructure.
・Electrical Vehicles: Reliable energy for professional mobility scooters, electric boats, and golf carts.
・999.996% Ultra-High Purity Lead Plates: We use the industry’s highest standard of lead purity to ensure minimal self-discharge and maximum battery life.
・Extended Design Life: Heavy-duty lead-calcium grids resist corrosion, providing a reliable long service life of 10–15 years in float applications (depending on system configuration).
・Maintenance-Free Convenience: Our sealed VRLA construction eliminates the need for watering or electrolyte checks.
・Superior Cycling Stability: Optimized for deep discharge recovery, ensuring consistent performance over thousands of cycles.
・High-Conductivity M8 Terminals: Features robust vertical threaded post terminals (M8) to handle sustained high-current loads with minimal resistance.
・Certified Safety: Equipped with explosion-proof safety valves and rugged, impact-resistant ABS containers.
Specification:
SERIES
ECELL BATTERIES Model
Voltage V
Capacity(20HR) Ah
Dimension (mm)
Weight (kg) ±3%
Terminal
L
W
H
TH
±1
±1
±2
±2
EL
EL2-50
2
50
161
50
166
175
3.1
F15
EL2-100
2
100
171
72
205
210
5.6
F15
EL2-150
2
150
171
102
206
221
8
F13
EL2-200
2
200
171
111
330
364
12.8
F12
EL2-200H
2
200H
172
98
321
325
12.8
F12
EL2-250
2
250
171
111
330
364
14.5
F12
EL2-300
2
300
171
151
330
364
18
F12
EL2-400
2
400
210
175
330
367
25
F12
EL2-500
2
500
241
175
330
365
30
F12
EL2-500T
2
500T
241
175
330
345
29.2
F12
EL2-600
2
600
302
175
330
367
36
F12
EL2-800
2
800
410
175
330
367
50
F12
EL2-1000
2
1000
475
175
330
367
61.5
F12
EL2-1200
2
1200
475
175
330
367
67.5
F12
EL2-1500
2
1500
400
350
345
382
93
F12
EL2-2000
2
2000
490
350
345
382
120
F12
EL2-2500
2
2500
712
353
341
382
171
F12
EL2-3000
2
3000
710
350
345
382
180
F12
Why Choose ECELL EL Series?
99.996% Ultra-High Purity Lead Plates: We use the industry’s highest standard of lead purity to ensure minimal self-discharge and maximum battery life.
Advanced AGM Technology: Utilizing a superior Absorbent Glass Mat (AGM) design and heavy-duty calcium-alloy grids, our batteries provide maintenance-free operation and exceptional resistance to corrosion.
High-Rate Discharge Performance: Optimized plate design and low internal resistance allow our batteries to deliver high power output, making them perfect for critical UPS demands and high-burst medical applications.
Maintenance-Free Convenience: Our sealed VRLA (Valve Regulated Lead Acid) construction eliminates the need to add water or electrolyte, allowing for safe, leak-proof operation in any position.
Ready to Power Your Next Project?
Our technical engineers are standing by to provide you with detailed datasheets, volume pricing, and custom energy solutions.
Contact Us Today:
📧 Email: sales@ecellbatteries.com (Best for official quotes and technical specifications)
📱 WhatsApp/WeChat: +86 178 5970 1902 (Best for instant messaging and 24/7 support)
📞 Business Line: +86 178 5970 1902 (Direct consultation for large-scale projects)
Professional Promises
Fast Response: We aim to reply to all inquiries within 12 hours.
Expert Advice: One-on-one consultation for battery sizing and system integration.
Global Shipping: We have a reliable team for handled the delivery options for international projects.
ECELL BATTERIES Wishes you and your families Merry Christmas & Happy New Year 2026!
Welcomes Your Consultation
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