UN38.3 Lithium Ion Electric Bicycle Battery Pack 36V 50A
Introduction
Battery specification: 26650 / 3.7V /5000mAh
Nominal voltage: 36V
Nominal capacity: 50A
Charging voltage: 42V
Termination voltage: 27.5V
Charging temperature: 10~45℃
Discharge temperature: -20~50℃
Storage temperature: -20~40℃
Lithium-ion battery protection: short circuit protection, overcharge protection, over discharge protection, over current protection, temperature protection, etc.
Product Specification
Mechanical Performance
| No. | content | Testing method | Requirements |
| 1 | Vibration Test | 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 6 times. | No explosion or fire |
PCM layout
TBD
| Item | Content | Criterion |
| Over charge Protection | Over charge detection voltage | 3.500±0.15V |
| Detection delay time | 1.2±0.2S | |
| Over charge release voltage | 3.800±0.050V | |
| Over discharge protection | Over discharge detection voltage | 2.000±0.050V |
| Detection delay time | 144±29mS | |
| Over discharge release voltage | 2.300±0.100V | |
| Rated operational current | ≤5A | |
| Over current protection | Over current detection current | 6-15A |
| Release condition | Cut load | |
| Detection delay time | 9±2mS | |
| Short protection | Detection condition | Exterior short circuit |
| Release condition | Cut short circuit | |
| Balanced | Balanced open voltage | / |
| Balanced release voltage | / | |
| Balanced current | / | |
| Temperature protection | Operation temperature | / |
| Recovery temperature | / | |
| Current consumption | Current consume in normal operation | ≤70.0μA |
| NTC | / | / |
| PCB Dimension(L*W*H) | PCM-F19.2V 6/15A-NS | |
About company:
* Guanyu 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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.