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[China]
Trade Verify
Address: 广东省深圳市龙华区大浪街道华明路浪口华明工业区C栋
Contact name:Vera
Shenzhen Ryder Electronics Co., Ltd. |
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Verified Suppliers
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WX-D20/Li-18650-13S10P Lithium Battery Pack -48V20(19,5)Ah-PCM 48V volt for Electric Motor Battery
Product Description:
* With plastic shell.secure and nice in constitution.
* Accurate electricity display. (can be selected )
* Enclosure ip-x5 waterproof.
* The production environment conforms to international standards.
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.
Product size and structure:
WX-D20/Li-18650-13S10P -48V20(19,5)Ah-PCM
(with plastic shell)
PCM Specification: F48V15/50A-BN 65*54*11
Communication Protocol: NO
Abnormal State Display: NO SOC Display: YES
Product Specification
| NO. | Content | Testing method | Remark |
| 1 | Charge cut-off voltage | 54.6V | |
| 2 | Discharge cut-off voltage | 36.4V | |
| 3 | Standard charge | Charge the battery at constant current of 0.2C to reach 54.6V. Then charge the battery at constant 54.6V voltage until the charging current decreasing to 0.02C. | |
| 4 | Standard discharge | After the standard charging, rest for 0.5-1 hour then discharge to 39V@0.2C. | |
| 5 | Maximum continuous discharge current | 15A | |
| 6 | Pulse maximum discharge current | 50A | w7mS |
| 7 | Maximum charge current | 4A | |
| 8 | Rated capacity | Typical capacity: 20Ah Minimum capacity: 19.5Ah -5% | standard discharge after standard charge |
| 9 | Operation temperature range | Charging: 0〜45t | 60±25%R.H |
| Discharging: -20~60*C | |||
| 10 | Storage temperature | w1 month:-20 ~ 45P | 60±25%R.H Best 10-251: for long-time storage |
| w3 months: -10 ~ 35C | |||
| w1 year: 0 ~ 30C | |||
| 11 | Impedance | w200mQ | |
| 12 | weight | =2000g |
| NO. | Items | Test Conditions | Requirements |
| 1 | Capacity Retention | Fully charging, store them at (20 ± 5)t for 28 days, then discharge to 36.4V @0.2C. | Discharging time^4.25h |
| 2 | Cycle Life @252 | Discharge to 36.4V @0.2C, then Charge the battery @0.2C to reach 54.6V. Then charge the battery at constant 54.6V voltage until the charging current decreasing to 0.02C. Rest for 0.5-1 h. discharge to 36.4V@ 0.2C and rest for 0.5-1 h. Continue the charge/discharge cycles until discharge capacity lower than 80% of rated capacity. | Cycles life ^300 |
| 3 | Storage | Charge the battery to 40%~65% of its rated capacity using standard charging mode, then keep it in an ± 5*C, humidity 45% ~ 85% room for 12 months, fully charge and discharge it @0.2C until voltage down to 36.4V. (The testing sample should be within 3 months dated from production date) | Discharge time >210min |
| NO. | content | Testing method | Requirements |
| 1 | Vibration Tes | After standard charging, put battery on the vibration table. 30 min experiment from X, Y, Z axis. Scan rate: 1oct/min; Frequency 10-30Hz, Swing 0.38mm; Frequency 30-55Hz, Swing 0.19mm. | No influence to batteries' electrical performance and appearance. |
| 2 | Drop Test | Random drop the battery from 1.0m height onto wood board 2 times. | No explosion or fire |
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.
