IRobot Roomba Nimh Battery Pack / 14.4 V Nimh Rechargeable Battery
Pack
Ryder's quality is controlled with strict standards. Ranging from
supplier selection, material procurement, semi-finished product
processing, and finished product testing. Each step is tracked and
recorded by MES system. Independent product ID code can trace every
step data from raw material to the final product.
1 Product Configuration
| No. | Item | Criteria | Remark |
| 1 | NI MH Battery Cell | NI-MH 14.4V 3500mAh-4500mAh | |
| 2 | PCM | / | |
| 3 | Connector | / | |
2 Product Dimension
3 Product Specification
| No. | content | Testing method | Remark |
| 1 | Charge cut-off voltage | 14.4V | |
| 2 | Discharge cut-off voltage | 1222V | |
| 3 | Standard charge | Under the condition of the ambient temperature of 25±2℃,Charge the
battery at constant current of 0.2C to reach16.8V. Then charge the
battery at constant 16.8V voltage until the charging current
decreasing to 0.02C. | |
| 4 | Standard discharge | After the standard charging , rest for 1 hour then discharge to 12V@0.2C. | |
| 5 | Shipments voltage | 14-14.8V | ≤30 % |
6 | Maximum Charge Current | ≤2A | |
7 | Maximum continuous working current | ≤2A | |
| 8 | Rated capacity |
Typical capacity:3500mAh-4500mAh Minimum capacity:-5% | standard discharge after standard charge |
9 | Operation temperature range | 10~45℃ | 60±25%R.H |
| -20~60℃ |
| 10 | Storage temperature | ≤1 month: -20 ~ 45℃ | 60±25%R.H Best 10~25℃ for long-time storage |
| ≤3 months: -10 ~ 30℃ |
| ≤1 year: 0 ~ 30℃ |
| 11 | Impedance | <300mΩ | |
| 12 | Weight | Approx:670g | |
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.
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.
