8.4V 7-cell nimh battery charger
Model :IN1000300
Output :10.5V0.3A
Brand :Intai
Product origin :China
Supply capacity :3000pcs/day
Warranty :3 year
The 8.4v nimh charger is a sophisticated smart battery charger which works with 7-cell 1100mAH nickel metal hydride battery pack. The charger is microprocessor based, modern algorithm is used to enable accurate charging. The 8.4v 7-cell nimh battery charger combines three terminating triggers to prevent over-charging and optimize the performance and life of batteries: -dV, preset time out and maximum voltage of 1.5/cell.
As a professional battery charger manufacturer for more than 10 years, together our expertise in NiMH charging management, we are in good position to supply variety of cost-effective NiMH battery chargers with high levels of performance to our customers all over the world.
Product Specification
Input | Voltage Range | 90-264VAC |
Frequency Range | 47-63Hz | |
Standby Power | <0.5W | |
Average Efficiency | >60% | |
Power Factor (Typ) | >0.6 | |
Inrush Current | limited to 15A within 10ms at 264VAC ( Cold Start ) | |
Output | Boost Charge Voltage | 5.6-10.5V |
Open Circuit Voltage | 10.5V±5% | |
Charge Current | 0.3A±5% | |
Battery Type | 7S 8.4V 1000mah nimh battery | |
Battery capacity recommended | 800mAH~1600mAH | |
Line Regulation | ±2% | |
Load Regulation | ±5% | |
Protection | Back feed Protection(BFP) | Protected by internal circuit |
Reverse Polarity Protection | Protected by internal circuit | |
Input Protection | 1A current fuse | |
Short Circuit Protection | Protected by internal circuit | |
Safety Certifications | UL/cUL PSE | Certificate Number: E472300 |
EMC | Emissions | EN55022, 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 | 0.09kgs |
The 8.4v nimh 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 8.4V nimh charger
Red | Charging or disconnect form the batteries |
Green | Batteries fully charged |
| Red flash | Reverse connection with the battery Faulty battery Short circuit |
Green flash | Trickle |
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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