PX400 battery & adapter for Pentax Spotmatic SP SP, SP-II, SP-IIa, 500, 1000

Discover the Pentax Spotmatic SP battery adapter – the perfect solution to get your old-school Pentax camera up and running again! With this adapter, you can easily insert zinc-air hearing aid batteries of type P312 into your device. This way, you replace the old PX400 mercury batteries that have long been unavailable.

Type: Rubber ring adapter for zinc air hearing aid battery p312
Diameter: 11.2 mm, Height: 3.6 mm.

- Easy handling: The included rubber O-ring ensures that the batteries fit perfectly in the battery compartment – no mess, no stress!
- Reliable performance: The zinc-air batteries provide a constant voltage of 1.35 V, ensuring that your light meter always operates accurately and you can assess the lighting conditions precisely.
- Sustainable and practical: With two reusable rubber O-rings in the set, you are optimally equipped.

Bring your nostalgic photography back to life and ensure that your Pentax camera continues to take great pictures. Don't miss this opportunity!

Compatible with: 

Pentax Spotmatic 1000
Pentax Spotmatic 500
Pentax Spotmatic SP
Pentax Spotmatic SP-II
Pentax Spotmatic SP-IIA
Pentax Spotmatic SP1000
Pentax Spotmatic SP500

Fuji/Fujica ST601
Fuji/Fujica ST701

Honeywell Spotmatic 1000
Honeywell Spotmatic 500
Honeywell Spotmatic SP
Honeywell Spotmatic SP-II
Honeywell Spotmatic SP-IIA
Honeywell Spotmatic SP1000
Honeywell Spotmatic SP500

Battery also known as: PX400 / EPX400 / V400PX / RM400 / H-B / E400N / PM400R / KX400 / T400N / 387.