Battery Application
Battery Application
LED Lamps Batteries
2020-07-01

Customer Inquiry:

- Item: Lithium ion 7.4V 10.4Ah Rechargeable Battery
- Application: Battery Work for Waterproof LED Lamp
- With PCM protection circuit
- Dimension:  80.0 mm x 40.50 mm x 73.50 mm
- Working Current: 2A
- Peak Working Current: 4A,2mS
- Wires: 50 mm
- JST or DC connector
- Expected Cycle Life: 500times
- Required samples: 5pcs+,then quantity goes up to : 10,000 units/month

Battery Solution:

- Item: Lithium ion 7.4V 10.4Ah Battery pack
- Estimated Dimension:76.0 mm x 39.50 mm x 70.0 mm(MAX)
- With Blue PVC
- With JST or DC connector
- Configuration: Li-ion 18650 3.7V 2600mAh - 2S4P
- With PCM protection circuit board (Overdischarge,Overcharge,Short Circuit etc...)
- With 2 Wires (red and black wires) for charging and discharging
- Length of Charging/Discharging cables: 50 +/-3 mm
- Wire Gauge: engineers team recommend according to the charging and discharging current

- Nominal Voltage: 7.4V
- Nominal Capacity: 10400mAh
- Operational Voltage: 6.0V to 8.4V
- Charge Limited Voltage: 8.4V (avoid charge over 4.20V/cell)
- Discharge Cut-off Voltage: 6.0V(never discharge lower than 3.0V/cell)
- Standard Charge Current: 0.2C/2080mA
- Fast Charge Current: 4A
- Max Constant Discharge Current: 2A
- Peak Discharge Current: 4A,2mS
- Charge Temperature: 0℃ to 45℃
- Discharge Temperature: -20℃ to 60℃
- Estimated G.W: 390.0g