Battery usable  kWh

kWh

leaves 5% battery capacity to extend lifetime

Peukerts for Lead-Acid 0.55

Peukert's law was developed for Lead-Acid batteries, and works well in that application.

Calculate

Wh/mi Wh/km

Speed mph

Amp draw

Pack Voltage

BMW i3 120 Ah  -       260 Wh/mi

Hyundai Kona Electric - 260 Wh/mi

Tesla Model 3 -          240 Wh/mi

Hyundai IONIQ  -        235 Wh/mi

J1772 , Type1 , CCS COMBO 1 , Type 2 , Mennekes , CSS Combo 2, GB-T , Tesla , Tesla Supercharger, 3 Phase 16 A , 3 Phase 32A , 3 Phase DC , Single Phase , Charging time, Output , Connector

, Fast Charging , 3.7kW ,

J1772 Type1

3.7-7.4kW

Asian Single Phase Plug Type 1

No locking mechanism

Single phase only

Type 1 CCS

Combo 1

Type 1 plug with Fast Charging contacts (Combined Charging System)

European Triple Phase Plug

Standard European socket

Cable selects charging power

Inbuilt locking mechanism

3.7-22 kW

Rapid : 43 kW

Type 2

mennekes

Tesla : 150kW

IEC 62196

Type 2 CCS

Combo 2

Type 2 plug with Fast Charging contacts (Combined Charging System)

Tesla European supercharger socket

High power

50-350 kW

GB-T

50-250kW

Chinese socket

Inverted pins

internal locking mechanism

900kW

CHAdeMO

Quick Charging Plug

Original DC connector

400kW

Tesla

Supercharger

level 1, level 2 and

DC fast charge

North American socket

250kW

2.3kW

~ 12h

Regular wall socket 10A

~ 8h

3.7kW

Single Phase 16A

7.4kW

~ 4h

Single Phase 32A

11kW

~ 3h

3 Phase x 16A

22kW

~ 1:30h

3 Phase x 32A

43kW

~ 45m

3 Phase x 63A

50kW

~ 35m

3 Phase DC

120kW

~ 15m

3 Phase DC