Shenzhen Ryder Electronics Co., Ltd.
PROFESSIONAL TOTAL POWER SOLUTION High efficiency; high reliability; close focus on customers; high mutual respect; performance of world-class companies.
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RYDBATT 4 slot AA/AAA Ni-MH LCD Smart Battery Charger USB 5V1A
Product Characteristics:
* It is a smart charger special for NI-MH battery with AC adapter (DC 5V/1.0A). It adopts intelligent single chip microcomputer control. With accurate detection of -△V, charger can control charging quality and safety.
* 4 channels charge independently. AA and AAA battery can be mixed to charge.
* The charger is suitable for 1.2V AA/AAA NI-MH battery.
* Constant current charge method. With accurate detection of -△V, charger can control charging quality and safety.
* Limitation of 8 hours charging time for safety
* Green LED to indicate state.
* Caution: this spec and charger are only suitable for AA/AAA NI-MH battery.
Specification
| Input voltage: | AC 100V-240V~ 50HZ/60HZ |
| Output DC : | 5±0.25V |
| Rated output current (constant current mode) | >=1.0A |
| Input voltage range : | DC 4.75V-5.25V |
| Input current : | 1.0A |
Output characteristics
No-load voltage :0V
Rated charge current (Normal condition)
rated current:300mA ±10% AA(channel) X4CH
Trickle current
trickle current:300mA ±10% AAA(channel) X4CH
Charge method
constant current charge method
-△V detect accuracy:≤15mV
Output short-circuit protection
Output short-circuit protection. When battery is short-circuited, the charge current :0A
(shell-mechanics protection)
Limitation of the max charge time
The maximum charge time limitation: 9 hours.
The charger is suitable for 1.2V AA/AAA NI-MH battery
Charge method and LCD indication
Charger’s output curve
T0-T1: Constant current charging period, charger applies constant current charge method, current: 300mA ±10﹪.when -△V was detected in the range of 10-15mV, the charger will turn into full-charged period.
LED indication
No-load: LED--- off
Charging: LED---green light flash
Full-charged: LED---keep green
| Working temperature | ≤90% (no condensation) |
| storage temperature: | -20~+80℃ |
| relative humidity: | ≤85% |
| Atmospheric pressure | 70~106KPa |
Appearance
The appearance and print can be customized
Label can be customized.
Adapter’s appearance
The accessory adapter can be customized.
Reliable Characteristics
High temperature test: under 65℃ ±2℃,the charger without packing, last for 5 hours. Then take it into the room temperature, test its appearance, LCD and electrical specification. The appearance should have no scratches, burrs and other mechanical damage, metal parts rust should have no corrosion. LCD indicator and electrical specification works normally.
Low temperature test: under－20℃ ±3℃,the charger without packing, last for 8 hours. Then take it into the room temperature, test its appearance, LCD and electrical specification. The appearance should have no scratches, burrs and other mechanical damage, metal parts rust should have no corrosion. LCD indicator and electrical specification works normally.
The constant humidity and heat test: under 40℃ ±2℃,humidity 90%～95%,the charger without packing, last for 48 hour. Then test its appearance, LCD and electrical specification. The appearance should have no scratches, burrs and other mechanical damage, metal parts rust should have no corrosion. LCD indicator and electrical specification works normally.
Vibration test: 10～55HZ,amplitude 0.35mm,Sweep cycles in each direction 10 times. Then test its appearance, LCD and electrical specification. The appearance should have no scratches, burrs and other mechanical damage, metal parts rust should have no corrosion. LCD indicator and electrical specification works normally.
Drop test: from 1M, the test platform is the hardboard with 20mm thickness. 6 surface, once in each direction. Then test its appearance, Dielectric strength, LCD and electrical specification. Electrical specification should meet the requirements. The appearance no damage, no abnormal noise inside.
Appearance requirements
Charger case should be smooth and no scratches, burrs and other mechanical damage, complete and
clear screen, the exposed metal parts no rust.
Packing can be customized.
Please use the accessory adapter.
The charger is only suitable for AA/AAA NI-MH battery.
Do not use the charger to charge when temperature is over 40℃, temperature below 35℃ is recommended. It is normal that there is some heat when battery was fully charged
Far away from heat and fire.
Do not use the charger under the environment of acids, alkalis, and corrosion.
Do not place the charger into rain or water, or may cause problems.
Do not let children use the charger alone. Please place the charger out of reach of children.
About company:
* Ryder has 15 years experience of battery packs. Our customers are from all over the world.
* Develop products according to customer requirements or product orientation.
* The automated battery assembly line can process 7K-10K cells every day to guarantee fast delivery for the orders.
* Offer 200 test points for the battery within 60V 10A and 32 test points for the battery within 100V 20A.
* SAP & MES dual system to coordinate daily production.
Delivery Time:
- Material Preparation Time: 7-15 days (or inventory)
- Production & Assembly Time 3-10 days
- Testing & Packaging Time: 2-10 days
- Total Delivery Time: 30-45days
- The faster delivery could be negotiable.
Product photo:
Factory photo:
Contact with our sales team for your OEM and ODM order.
OEM/ODM Service:
If you want to display your own brand logo in products, bags, labels or anywhere. Or you need to develop battery packs according to your product orientation. Our OEM and ODM services are ready to do it.
Packing:
According to Stardard Export Packing.
Carton box, wooden box, wooden pallet
Ryder Electronics established in Shenzhen on July 18, 2005, mainly in the business of battery packs. In 2009 the company passed ISO9001 and improved the product quality standard to fulfill the high-end requirements from our customers.
In 2012, Ryder Electronics moved to a new facility and expend the production capacity, the Productivity improved nearly 10 times than before.
In 2013, Ryder Electronics imported ERP (SAP) system to supervise order execution process.
In 2017, Ryder Electronics expanded the SMT, imported high-speed patch machine from Germany.
Until now the factory grows into a modern enterprise which integrated injection molding, PCB designing, SMT and battery pack assembling services.
In 2018 the company passed ISO14001certification, introduced automated battery production line to further improve the production quality and capacity.
