Pepper - Battery

Pepper - Technical overview


Charger specifications

Input: 90 to 264 V AC

Output: 29,2 V DC - 8A

Battery specifications

Battery type LITHIUM-ION
Max. Input Voltage 50V DC
Max. Charge Voltage (battery) 29.4V
Nominal Voltage 26.46V
Charging Method Constant Current / Constant Voltage
Max. Charge Current 8A
Charging taper Current 1800mA +/- 100 mA
Max. Discharge Current 14A/1ms
Typ. Discharge Current 2.8A (7A/2ms / 2A/18ms every 20ms)
Typ. Capacity 30Ah
Minimum Capacity 29.5Ah
Impedance (1kHz) Approx. 100 mOhm
Cycle Life

Min. 300 ≥ 20.65Ah (70% of the capacity at 25°)

Expected 1000 ≥ 70% of the capacity at 25°C

Current use in Active Mode Max. 3.5mA (battery electronic)
Current use in Stand-by Mode Max. 850μA (battery electronic)

Current use in power down

Mode (V<2.5V per cell)

Max. 50μA (battery electronic)
Operating Temperature

For Charging: 0 to + 50°C

For Discharge: 0 to + 50°C

The battery is thermal protected and interrupts charge / discharge when temperature limits violated

ESD (EN 61000-4-2 / 12.2009)

8 kV air discharge

4 kV contact discharge

Energy 396 Wh

Pepper can be used while it is plugged in with the adapter. But the battery will charge only if Pepper is powered off and plugged to its adapter.

Accessing value using ALMemory key name

To access values by using ALMemory key names, see: Battery.