SLA battery charger
Model :IN1503500
Output :14.7V 3.5A
Brand :Intai
Product origin :China
Supply capacity :2000pcs/day
Warranty :3 year
This UL/cUL, CE, RCM approved 12 volt SLA battery charger is equipped with modern charging algorithm includes several stages for optimizing battery performance and safety. The 12V sealed lead acid battery charger incorporates a built-in relay to prevent the battery from flowing back. As a choice, another version of 12V SLA battery charger using different charging algorithms is also available, which goes into float mode when the charging cycle is complete.
As one of professional battery charger manufacturers in China, Intai is in a good position to provide customers with charging solutions and products of superior quality with a full line of automatic sla battery charger ranged from 5W- 500W and the expertise needed to help you with your project to achieve cost effective system.
Product Specification
| Voltage Range | 90-264VAC |
Frequency Range | 47-63Hz | |
Standby Power | <0.5W | |
Average Efficiency | >85% | |
Power Factor (Typ) | >0.6 | |
Inrush Current | limited to 30A within 10ms at 264VAC ( Cold Start ) | |
| Boost Charge Voltage | 9-14.7V |
Open Circuit Voltage | 14.7V±5% | |
Charge Current | 3.5A±5% | |
Battery Type | 12v 7ah sealed lead acid SLA battery | |
Battery capacity recommended | 8AH~20AH | |
Line Regulation | ±2% | |
Load Regulation | ±5% | |
Protection | Back feed Protection(BFP) | Protected by internal circuit |
Reverse Polarity Protection | Protected by internal circuit | |
Input Protection | 3.15A current fuse | |
Short Circuit Protection | Protected by internal circuit | |
Safety Certifications | UL/cUL1310 Class 2 battery charger | Certificate Number: E491233 |
TUV/CE/LVD EN60335-1/2-29 | Certificate Number: 50079152 001 | |
SAA+RCM/AS NZS60335-1/2-29 | Certificate Number: CCS-170225-EA | |
EMC | Emissions | EN55014, Class B |
Harmonic currents | EN61000-3-2, Class A | |
Voltage Flicker | EN61000-3-3 Section 5 | |
ESD Immunity | IEC61000-4-2 | |
EFT Burst | IEC61000-4-4 | |
Surge | IEC61000-4-5 | |
Conducted Immunity | IEC61000-4-6 | |
Dip & Interruptions | IEC61000-4-11 | |
Environment | Operating Temp | -10℃~40℃ |
Storage Temp | -20℃~80℃ | |
| Relative Humidity | 5%~90% | |
Other | MTBF | 40000H min, MIL-HDBK-217F ( 25℃ ) |
Net Weight | 0.3kgs |
The 12V SLA battery charger is designed to maximize the life of batteries. A multi-stage charge profile and protections are implemented to reduce stress on the battery.
Charge status indicator of the 12V sealed lead acid battery charger
Red |
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Green |
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Red flash |
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When charger is disconnected from the mains, or battery is fully charged, a relay is used to automatically disconnect the charger from the batteries, to prevent the battery from flowing back (Backfeed).
The 12V 7AH sealed Lead Acid battery charger works silently and safely. With the application of soft start technology, the output is spark free.
Product dimension(mm)
Safety certificates
A real manufacturer - with 50+ employees, our daily output is 2000-3000 pcs.
With the implementation of ISO9000 management and well trained workers, our 5 experienced engineers and 15 QC experts are ready to process your next orders.
Get in touch with us today.
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