Elevator Lithium Battery

Lithium Fe battery for elevators, electrial elevators, moving staircase, electric lift, adult products, pos terminals, blue speakers, vehicle tracking unit, GPS receivers, medical equipment, portable devices, tablet pos, receipt printer, portable storage array etc

Preliminary Specification

1.General:

Battery with safety circuit and wires

Cell: IFR26650-8S1P 2400mAh 25.6V

PCM: Seiko IC is available

NTC: 10 kOhm or 100 kOhm (available)

Configuration: 8S1P

Weight: approx. 656g

2.Electrical Specification:

Rated Capacity: 2350 mAh min, 2400 mAh typical

Nominal Voltage: 25.6V

Watt-hour rating: 61.5 Wh

Charging Method: Constant Current + Constant Voltage

Max. Charge Voltage [V]: 32 (±50MV)

Max. Continuous Charge Current: 2400 mA

Rec. Charge cut off: by current 48mA or timer 2.5h

Max. Continuous Discharge Current: 2400 mA

Rec. Discharge cut off: 24.0V

Internal Impedance: tbd

Exp. Cycle Life: 400 cycles ＞ 80% of initial cap. (1C at 20ºC)

Cell protection

Overcharge Detection: 34.8±0.025V

(0.5 to 1.5 sec. delay, resume 33.6±0.05V or at discharging current)

Overdischarge Detection: 24±0.05V

(0.1 to 0.2 sec. delay, resume 24.0±0.1V)

Overcurrent Detection: 28A to 35A (5 to 30msec. delay at discharge)

3.Ambient Conditions:

Temperature Range

-Charge:    0 to +45ºC

-Discharge: -20 to 60ºC

-Charge Retention/Storage[%]: 1 year at -20 to +25ºC

                            3 month at -20 to +45ºC

Humidity: 65±20%RH

4.Environmental and Safety:

Please follow Hypercell Handling and Safety Precautions for Li ion and Li polymer

The cell is approved according UL 1642.

This battery meets the requirements of Battery Directives, and the battery parts are RoHS-Compliant.