HYY-4S1P Portable Speaker Battery
PRODUCT DESCRIPTION
Industrial Li Ion 18650 Battery Pack / 14.8V 2.2Ah Wireless Speaker/Smart Camera Battery
1 Product Configuration
| No | Item | Criteria | Remark |
|---|---|---|---|
| 1 | Lithium-ion Battery Cell | SZNS18650-2200mAh 3.7V/2200mAh | |
| 2 | PCM | ZPW 4S-PCM V3(S8254AAV+AO4407*2+R015+10K NTC B值3435） | |
| 3 | Configuration | 3S1P |
2 Product Specification
| No | Item | Parameter | Remark | |
|---|---|---|---|---|
| 1 | Rating Voltage | 14.8V | ||
| 2 | Rated Capacity | Typical：2200mAh | 0.2C discharge after full charge。 | |
| Min：2150mAh | ||||
| 3 | Limited Charge Voltage | 16.8V | ||
| 4 | Impedance | ≤300mΩ | ||
| 5 | Charging Mode | C.C/C.V. | Constant Current/Constant Voltage | |
| 6 | Charging Method | Standard Charging current 0.2C | Charging Current 440mA | |
| Max Charging current 0.5C | ChargingCurrent 1100mA | |||
| 7 | Charging Time | Standard Charging | 7.5Hours | |
| Maximum Charging | 3Hours | |||
| 8 | Charging cut-off current | 44mA | 0.02C | |
| 9 | Discharge cut-off Voltage | 18.0V | ||
| 10 | Maximum discharge current | 2200mA | 1C | |
| 11 | Over Current for discharge protection | 8.0~17.0A | ||
| 12 | Short Circuit | Activation recovery after the protection of the short circuit load | ||
| 13 | Operating Temperature | Charging | 0~45℃ | |
| Discharging | -10~50℃ | |||
| 14 | Storage Temperature | 1 month: -20 to 50℃ | ||
| 3 month: -20 to 45℃ | ||||
| 1 year: -20 to 20℃ | ||||
| 15 | NTC Resistor | 10KΩ | ||
| 16 | ESD Test | ±4KV | ||
| 17 | Cycle Life | 300 cycle | DOC≧80% | |
3 PCM Specification
PCM Layout
| NO | Item | Content | Criterion |
|---|---|---|---|
| 1 | Over charge Protection | Over charge detection voltage | 4.25±0.025V |
| Detection delay time | 1000±300mS | ||
| Over charge release voltage | 4.15±0.05V | ||
| 2 | Over discharge protection | Over discharge detection voltage | 2.75±0.08V |
| Detection delay time | 5-15mS | ||
| Over discharge release voltage | 3.00±0.01V | ||
| Rated operational current | 8A-17A | ||
| 3 | Short protection | Detection condition | Exterior short circuit |
| Release condition | Cut short circuit | ||
| Delay time for short circuit protection | 100-600uS | ||
| 4 | Interior resistance | Main loop electrify resistance | ≤60mΩ |
| 5 | Current consumption | Current consume in normal operation | I≤40μ A |
Application
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Company Advantages:
- Huanyuyuan has 13 years experience of battery packs. Our customers are from all over the world.
- Cell Selection: Tier One Cell Brands: LG, SamSung, Molycel, Cham, BFN, BAK, EVE, Greatpower, etc.
- Battery Screening: Voltage Difference within 3mV; IR Difference within 3mΩ;Capacity Difference within 30mAh.
- Develop products according to customer requirements or product orientation.
- We have 20 assembly lines that can produce 8K-13K batteries every day and consume 20 millions of cells every year to guarantee fast delivery for the orders.
Delivery Time:
- Material Preparation Time: 7-15 days (or inventory)
- Production & Assembly Time 3-10 days
- Testing & Packaging Time: 2-5days
- Total Delivery Time: 15-30days
- The faster delivery could be negotiable.
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.