Deep Cycle Gel Battery Factory

Gel Battery
ManufacturerDeep Cycle, 1500+ Cycles, 20-Year Life

Naradex manufactures gel deep cycle batteries with -30°C to +60°C operating range,1,500+ cycles at 80% DOD, and10-20 year design life. Designed for solar energy storage, electric vehicles, marine, and industrial deep-cycle applications.

  • 12V Deep Cycle Gel (NG12): 55-200Ah — solar, RV, marine
  • 2V OPzV Tubular Gel: 100-3,000Ah — telecom, utility, solar farms
  • OEM / Private Label — your brand, our factory
15-20
Year Design Life
2,000+
Cycles (OPzV 80% DOD)
-40~55°C
Operating Range
48V
Standard Telecom String
100+
Export Countries
400+
Employees

Gel Battery Solutions: AGM vs OPzV

Choose the right battery chemistry for your telecom infrastructure. Indoor BTS rooms benefit from AGM cost efficiency, while outdoor cabinets demand OPzV gel durability.

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NL2 AGM — Indoor BTS

2V AGM stationary batteries, 150-3,000Ah. 15+ year float life, 800+ cycles at 50% DOD. Cost-effective choice for temperature-controlled telecom shelters and equipment rooms.

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OPzV Gel — Outdoor Cabinets

2V tubular gel batteries, 100-3,000Ah. 20+ year design life, 2,000+ cycles at 80% DOD. Zero maintenance for remote BTS sites and outdoor cabinets in harsh climates.

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48V String Configuration

24 cells in series for standard 48V telecom DC systems. Battery strings from 100Ah (4.8kWh) to 3,000Ah (144kWh) to match any backup time requirement from 2 to 72+ hours.

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-30°C to +60°C Range

OPzV gel electrolyte maintains ionic conductivity in extreme cold and heat. Reliable backup from Arctic base stations to desert cell towers without external temperature management.

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Zero Maintenance

Sealed valve-regulated design eliminates water refilling. No acid fumes, no corrosion risk. Install once and forget — critical for unmanned remote telecom sites.

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Fast Recharge

High charge acceptance for rapid recovery after grid outages. Optimized plate design enables full recharge within 8-12 hours to prepare for the next power failure event.

AGM vs OPzV for Telecom: Which to Choose?

Both technologies serve telecom backup. Your choice depends on installation environment, budget, and maintenance access.

ParameterNL2 AGM (Indoor)OPzV Gel (Outdoor)
Design Float Life15+ years20+ years
Cycle Life (80% DOD)300-500 cycles2,000+ cycles
Cycle Life (50% DOD)800+ cycles3,300+ cycles
Temperature Range-25 to +60°C-40 to +55°C
MaintenanceZeroZero
Acid StratificationPossible in tall cellsNone (gel electrolyte)
Self-Discharge≤3% / month≤2% / month
Capacity Range150-3,000Ah100-3,000Ah
Best ForIndoor BTS rooms, data centersOutdoor cabinets, remote sites
Relative CostLower initial costHigher — lower TCO over 20 years

Popular Gel Battery Configurations

Pre-engineered 48V battery strings for common telecom backup requirements. Custom configurations available.

24 x NL2-200
48V 200Ah (9.6kWh)
Small BTS, FTTH OLT
24 x NL2-500
48V 500Ah (24kWh)
Standard BTS 8h backup
24 x NL2-1000
48V 1000Ah (48kWh)
Large BTS, data center
24 x NL2-2000
48V 2000Ah (96kWh)
Critical hub, 24h backup
24 x OPzV 200
48V 200Ah (9.6kWh)
Outdoor cabinet, remote
24 x OPzV 500
48V 500Ah (24kWh)
Outdoor BTS, harsh climate
24 x OPzV 1000
48V 1000Ah (48kWh)
Utility-grade outdoor
24 x OPzV 2000
48V 2000Ah (96kWh)
Large outdoor installation

Gel Battery Factory

Our 20,000 m² factory in Jiangmen, Guangdong Province has been manufacturing VRLA batteries since 2015. With 400+ employees and dedicated gel battery production lines, we supply to customers and distributors in 100+ countries with consistent quality and on-time delivery.

Dedicated AGM and OPzV production lines for telecom-grade batteries
IEC 60896-21/22 and IEC 61427 tested for telecom compliance
IQC + PQC + OQC — three-layer quality control at every stage
MSDS certified for safe international shipping by sea and air
CE, ISO 9001/14001/45001 certified management systems
Tour Our Factory →
Telecom battery production lineBattery manufacturing workshopFormation charging roomBattery warehouse ready for shipping

How to Order Telecom Batteries

Simple process from inquiry to delivery. We respond within 12 hours.

01

Send Inquiry

Tell us your telecom backup requirements: voltage, capacity, backup time, and environment conditions.

02

Get Quote

FOB pricing with full datasheets and string configuration recommendations within 12 hours.

03

Production

IQC + PQC + OQC quality control. Sample available for testing before bulk order.

04

Shipping

Stock: 7 days. Full container: 30 days. MSDS certified for international transport.

Gel Battery — Frequently Asked Questions

What types of gel batteries does Naradex manufacture?
Naradex manufactures three gel battery product lines: 12V deep cycle gel (NG12 series, 55-200Ah) for solar, RV, and marine; 2V deep cycle gel (NG2 series, 100-3,000Ah) for telecom and utility; and 2V OPzV tubular gel (OPzV2 series, 100-3,000Ah) for premium solar and telecom with 20+ year design life and 2,000+ cycles at 80% DOD.
Can Naradex gel batteries operate in extreme temperatures?
Yes. Naradex gel batteries operate from -30 to +60 degrees C. The gel electrolyte provides superior heat dissipation compared to AGM, making gel batteries ideal for hot climates and outdoor installations. OPzV tubular gel extends to -40 to +55 degrees C for the most demanding environments.
How many cycles do gel batteries last compared to AGM?
Gel batteries deliver significantly more cycles than AGM at deep discharge. At 80% DOD, Naradex gel batteries achieve 1,200-1,500 cycles vs 200-400 for standard AGM. At 50% DOD, gel delivers 1,500-2,000 cycles vs 500-800 for AGM. OPzV tubular gel achieves 2,000+ cycles at 80% DOD — ideal for daily solar cycling.
How long do gel batteries last in the field?
12V gel batteries deliver 10-12 year float life at 25 degrees C. 2V deep cycle gel batteries deliver 15-18 years. OPzV tubular gel batteries deliver 20+ year design life. Every 8 degrees C above 25 degrees C halves battery life.
What is the MOQ for gel battery orders?
Standard MOQ is 100 units per model for Naradex-branded gel batteries. OEM and private label orders start at 500 units. Sample orders of 2-10 units are available for evaluation, with sample cost credited to your first bulk order.
Do Naradex gel batteries meet international standards?
Yes. All Naradex gel batteries are CE certified and tested to IEC 60896-22 (gel-specific) and IEC 61427 (solar storage) standards. Our factory holds ISO 9001/14001/45001 certifications. Batteries ship with MSDS documentation for safe international transport.

Get Gel Battery Factory Pricing

Whether you need AGM for indoor BTS rooms or OPzV gel for outdoor cell towers, our team designs the optimal battery string for your telecom project.

We reply to all inquiries within 12 hours. Sample orders accepted.

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