3S8P Li Ion 18650 Battery Pack
Certified cell 18650 3S8P connected Lithium ion battery pack 10.8V 20.8Ah With sleeve for medical device
Product specification
| No. | content | Testing method | Remark |
| 1 | Charge cut-off voltage | 12.6V | |
| 2 | Discharge cut-off voltage | 8.4V | |
| 3 | Standard charge | Under the condition of the ambient temperature of 25±2℃,Charge the battery at constant current of 0.2C to reach 12.6V. Then charge the battery at constant 12.6V voltage until the charging current decreasing to 0.02C. |
|
| 4 | Standard discharge | After the standard charging , rest for 1 hour then discharge to 8.4V@0.2C. |
|
| 5 | Shipments voltage | 11-12.5V | capacity≤30 % |
| 6 | Maximum Charge Current | ≤3A | |
| 7 | Maximum continuous working current |
≤30A | |
| 8 | Rated capacity | Typical capacity:20.8Ah Minimum capacity:20Ah-5% |
standard discharge after standard charge |
| 9 | Operation temperature range | charging:10~45℃ humudity:60±25% discharging:-20~60℃ |
humudity 60±25%R.H |
| 10 | Storage temperature | 小于 1 个月:-20 ~ 45℃ ≤1 month: -20 ~ 45℃ 小于 3 个月:-10 ~ 30℃ ≤3 months: -10 ~ 30℃ 小于 1 年:0 ~ 30℃ ≤1 year: 0 ~ 30℃ |
10~25℃ 60±25%R.H Best 10~25℃ for long-time storage |
| 1. Passed ISO9001, ISO14001, certified High-Tech & safety production enterprise; |
| 2. 28 engineers providing technology support on product constructure, PCM, BMS, battery and matching charger solutions etc; |
| 3. Automated high-speed SMT equipments and automated battery pack assembly line to ensure the quality consistancy and big volumn lead time; |
| 4. SAP + MES systems monitoring from raw material to final production; |
| 5. Core strength: |
| a). multi-point temperature monitoring |
| b). SOC/SOH/FCC update automatically |
| c). protocol communication technology |
| d). cell balancing |
| e). failure recording |
| f). 10uA comsumption after shutdown |
About company:
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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.