✏ Fairphone 1 battery specs and facts

End of obligatory piece of text that is part of all topics in which people talk about putting unofficial batteries in their Fairphones.

Overview/comparison of batteries

Model available correct size capacity :arrow_up: Pros :arrow_down: Cons
F1B101 / F1B102 :x: :white_check_mark: 2000/2100mAh

Batteries that fit FP1 exactly

Original battery (sold out)

There are 2 battery types:
Model: F1B101/ F1B102
Dimension: 6,1x5,3x0,45cm/6,1x5,3x0,45cm
Capacity: 2000mAh/2100mAh
Voltage: 3,7V / 3,8V
Producer: Fenghua / 3Sun/Maxell
Assembled: Guandong, China/Shenzhen,China

Some of the first type (F1B101) batteries from Fenghua tended to “bloat”. #batteryguide

Official Fairphone 1 battery - sold out

Changhong HonPhone V9 (same design, available again (rebuilt))

Model: W20S ?
Dimension: 6,1x5,3x0,45cm?
Capacity: 2000mAh
Voltage: 3,7V
Producer: Fenghua?


AliExpress - HonPhone battery - sold out!
Menostader.de - HonPhone battery - sold out!
AliExpress – Stonering battery | rebuilt HonPhone – available
AliExpress – Wisecoco battery | rebuilt HonPhone – available
(there are more shops/sellers within AliExpress that offer these battery types – the two mentioned are just examples; see reviews soon)

Batteries that don’t fit exactly, but have been tried by forum users:

:warning: use at your own risk! Wrong batteries can damage your phone and overheat! :warning:

Huawei HB5N1H - 1500mAh and 1800mAh

:warning: use at your own risk!!!

Model: HB5NH1
Dimension: 51,3x50,8x5,6mm (more details)
Capacity: 1500 / 1800mAh
Voltage: 3,7V
Producer: ?


HB5N1H battery is sold by e.g.

and other battery replacement companies.

:battery: spacers are required!!! Do not use any flamable materials inside the phone! :warning:
Heat resistent rubber (e.g. FPM, see picture above) as it is used in laptops as spacer for harddrives is better than flamable materials!

Samsung EB-L1G6LLU 2100mAh

:warning: use at your own risk!!!

Useful Links: