Application: bluetooth bracelet lithium battery, portable wifi devices, portable router,
LED flash lighting, medical equipment
Bluetooth printer, barcode printer, label printer, thermal printer
mobile printer, thermal invoice printer, POS terminal
Lead time: 14 days after order confirmation
Packing: Standard export package for batteries, less than 10Kgs/cn
Battery with safety circuit and wires
Cell: HPL502030 250mAh 3.7V
PCM: S8261-G3J (DW01*8205 is available)
Configuration: 1S1P (selected)
Weight: approx. 6g
2. Electrical Specification
Rated Capacity: 250mAh min, 300mAh typical
Nominal voltage: 3.7V
Watt-hour rating: 1.11Wh
Charging Method: Constant current + constant voltage
Max. charge voltage [V]: 4.20 (+/- 50mV)
Max. continuous charge current: 250mA
Rec. Charge cut off: by current 5mA or timer 2.5h
Max. continuous discharge current: 300mA
Rec. discharge cut off: 3.0V
Internal impedance: 200mΩ below
Exp. Cycle life: 500 cycles more than 80% of initial capacity (1C at 20 °C)
Overcharge detection: 4.35±0.025V
(0.5 to 1.5 sec. delay, resume 4.15 ± 0.05V or at discharging current)
Overdischarge detection: 2.30±0.05V
(0.1 to 0.2 sec. delay, resume 2.9±0.1V)
Overcurrent detection: 2A to 4A (5 to 30m sec. delay at discharge)
3. Ambient conditions:
- Charge: 0 to +45 C
- Discharge: -20 to +60C
- Charge retention/storage [%]: 1 year at -20 to +25C
3 month at -20 to +45C
Humidity: 65+/- 20% RH
4. Environmental and Safety:
Please follow Hypercell Handling and Safety Precautions for Li ion and Lithium Polymer.
The partial cell is approved according UL1642.
This battery meets the requirements of Battery Directives, and the battery parts are RoHS-Compliant.
Metal oxides: LiNi-x-yCoxMnyO2
1. High energy density
2. better cost
3. Stable cycle performance
1. We could pack different battery solutions with requirement for voltage and capacity.
2. Each cells could be test carefully with capacity, voltage and internal impedance for battery pack consistency.
1. Specification and RFQ confirmation
2. Sample delivery and test
3. Place order with MOQ
5. QC test
FOR YOUR INFORMATION:
1. This is not what you needed? No worries, pls just let us know the voltage & capacity,we will customize for you. We have a wide range of lithium polymer cells with different sizes, each can be assembled with different configurations, like 1S1P, 1S2P,1S3P etc or 1S1P,2S1P, 3S1P etc to get different voltages and capacities.
2. Not sure if the battery is qulified. No worries, we welcome you to visit our factory to experiece the manufacturing, we accpet sample order to test the specification , we accpet the third party inspection and we have one-year warranty.
3. What we are in persuit of is a long-term win-win business relationship.