Solar AGM Battery 12V 220ah Rechargeable Batteries for Hybrid System Use

Customization: Available
Type: Lead-Acid Batteries
Usage: UPS, Energy Storage

Product Description

Basic Information
Model NO.
ML12-220
Nominal Voltage
12V
Discharge Rate
Low Discharge Rate
Shape
Square Battery
Electrolyte
Acid
Installation
Fixed
Rechargeable
Chargeable
Rated Capacity
220ah
Weight
63kg
Maintenance
Maintenance Free Throughout Life Time
Specification
522*240*218mm
Origin
China
Product Specification
Nominal Voltage 12V (6 cells) Operating Temp. Range Discharge: -15~50°C | Charge: 0~40°C
Nominal Capacity 230AH (20hr, 1.80V/cell) Nominal Operating Temp. 25 ± 3°C (77 ± 5°F)
220AH (10hr, 1.80V/cell) Cycle Use 14.4~14.8V (Temp. Coeff. -30mV/°C)
Dimensions 522 x 240 x 218 mm (Total H: 224mm) Standby Use 13.5~13.8V (No limit on Initial Current)
Approx Weight 63.0Kg (138.89lbs) Internal Resistance Approx 2.7mΩ
Terminal T5 or F7 Self Discharge Up to 6 months at 25°C
Key Features
Maintenance-free operation
Compact design for space saving
ABS case (Flame Retardant V0 available)
Stable quality and high reliability
10 years design life at 25°C
Battery Chart
Battery Performance
Detailed Product Photos
Product Photo 1
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Application & Usage
Solar Application Diagram
Manufacturing Excellence

Established in 2003, our focus remains on the manufacturing and global distribution of high-quality lead-acid batteries and battery plates. Our facilities are strategically located in areas rich in raw material resources, allowing for superior quality control, delivery efficiency, and cost management.

As a leading manufacturer, we operate with full environmental compliance. With established logistics hubs in Europe and Southeast Asia, we ensure rapid delivery and consistent stock support for international markets.

Factory Overview
Production Line
Global Partners
Certifications
Certificates

Our production processes are ISO9001 and ISO14001 approved. Furthermore, our products have obtained major international certifications including CE, IEC, VDS, and RISTI, ensuring they meet the highest global standards for safety and performance.

Frequently Asked Questions
Q1: What are the accepted payment methods?
We accept payments through T/T (Telegraphic Transfer), Western Union, and PayPal. Standard price terms include FOB, CFR, and CIF.
Q2: What is the typical lead time for shipping?
Products are typically dispatched within 30-35 days after receipt of payment. Shipping can be arranged via sea, air, road, or rail.
Q3: Can I install this battery in a sealed container?
No, you should not charge or store the battery in a sealed container. Proper ventilation is required for safety and optimal performance.
Q4: How often should the battery be charged when not in use?
To avoid irreversible sulfating, if the battery is not in use, it should receive a freshening charge at least once every three months.
Q5: What are the maintenance requirements for this battery?
This is a maintenance-free battery throughout its lifetime. However, you should perform regular checks for any physical damage or electrolyte leakage.
Q6: Are there any storage precautions regarding environmental factors?
Batteries should be stored away from heat sources and direct sunlight. Avoid storage in areas with acidic gases or high temperatures, as this reduces the storage interval.

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