Product Description
High Performance 12V 120Ah Maintenance-Free Solar Power Storage Battery
This ML series battery is a 12V valve-regulated maintenance-free energy storage battery that adopts advanced adsorption glass fiber cotton (AGM) sealing technology. Relying on high-purity lead material and precise production processes, the battery has lower internal resistance and stable discharge performance.
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Fully sealed flame-retardant shell for extreme safety.
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Shock-resistant and jolt-resistant design suitable for various environments.
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Outstanding deep discharge recovery performance.
Core Advantages
★10 years designed life at 25ºC standard conditions
★99.996% Pure lead raw material
★Low Self Discharge ≤3% per month
★Wide Operating Temp Range (-15°C to +50°C)
★Completely Maintenance-Free
★High sealed reaction efficiency ≥99%
Main Applications
◈Telecommunication control equipment
◈Solar and wind powered systems
◈Emergency lighting and alarm systems
◈Uninterruptible power supplies (UPS)
◈Marine and medical equipment
◈Power generation plants
Manufacturing Excellence
With over 20 years of production experience, we operate advanced manufacturing facilities covering 70,000 square meters. Our process includes professional plate making using high-quality lead from key production areas, ensuring stable and reliable supply.
Certifications
Our products are approved by ISO9001, ISO14001, and have obtained CE, IEC, VDS, and RISTI certificates, ensuring international quality standards.
Frequently Asked Questions
1. What is the design life of this battery?
The battery is designed with a 10-year service life under standard 25ºC using conditions.
2. Is this battery truly maintenance-free?
Yes, it uses VRLA AGM technology, which means no water replenishment is needed throughout its life cycle.
3. Can the battery be stored for long periods?
It has a low self-discharge rate (≤3% per month) and can be stored for up to 6 months at 25°C before requiring a freshening charge.
4. What are the recommended temperature limits?
The discharge operating range is -15°C to +50°C, and the charge range is 0°C to 40°C.
5. What is the warranty period for this model?
We provide a 1.5-year warranty. If a battery fails due to factory defects during this period, a replacement will be provided.
6. How should I prevent battery damage during non-use?
Avoid heat sources and direct sunlight. If not in use, perform an additional charge every three months to prevent irreversible sulfating.