1. Home
  2. E-bike batteries
  3. Focus
  4. BOLD² Plus (2018)

Focus BOLD² Plus (2018) battery

The Focus BOLD² Plus runs on a 36V 10.5Ah (378 Wh) battery rated for up to 50 miles.

36 Vnominal voltage
378 Whbattery capacity
50 mimax range
8replacement packs listed

Battery specifications

Nominal voltage
36 V
Capacity
10.5 Ah
Energy
378 Wh
Battery brand / cells
Focus
Chemistry and layout
Lithium-ion
Battery weight
4.7 lb
Charge time
3.5 hours
Estimated range
20–50 miles
Motor
Shimano STePs E8000, Mid-Mounted Geared Motor, 250W nominal, 500W peak
Torque
70 Nm
Class
Pedal Assist (Class 1)
Launch price
$4,899

Efficiency at max range: about 7.6 Wh per mile.

Packs with matching voltage and capacity

Packs at 36V with at least 340 Wh

Other Focus batteries

More Focus models
ModelYearBatteryCapacity
JAM² Plus Pro201836V 10.5Ah378 Wh
SAM²201836V 10.5Ah378 Wh
Jarifa 27 Donna201736V 11Ah396 Wh
Jarifa 29201736V 11Ah396 Wh
Jarifa I29 Pro201736V 16.75Ah603 Wh
Jarifa Fat201636V 16.75Ah603 Wh
Aventura Impulse 2.0201536V 17Ah612 Wh
Aventura Impulse Speed 1.0201536V 17Ah612 Wh

Frequently asked questions

What battery does the Focus BOLD² Plus use?

The Focus BOLD² Plus (2018) uses a 36V 10.5Ah, 378 Wh battery from Focus (Lithium-ion).

How far can the Focus BOLD² Plus go on one charge?

Estimated range is 20 to 50 miles depending on assist level, rider weight, terrain and temperature.

Can I use a bigger battery on the Focus BOLD² Plus?

A higher amp-hour pack at the same 36V voltage adds range, as long as it fits the mount and connector. Do not use a higher-voltage pack unless the controller is rated for it.