

Exell Battery MRB400 fits Pentax Spotmatic, II, IIA, SP500, SP1000 Cameras
Key item features
- Voltage: 1.35, Amperage: 60mAh, Chemistry: Other Than Listed
- Length: 0.140, Width: 0.440, Height: 0.140, Diameter: 0.44
- PX400
- Photographic Batteries
Specs
- Battery sizePX400
- ModelMRB400-B
- BrandExell Battery
- Volts1.35 V
- RechargeableN
- Battery capacity60
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About this item
Product details
Exell MRB400 1.35V Mercury Replacement Battery - Replaces PX400, PX625, RM400, V400PX
Keep your vintage camera and precision light meter operating accurately with the Exell MRB400 1.35V Mercury Replacement Battery. Designed as a dependable replacement for discontinued mercury batteries, this zinc-air battery delivers a stable 1.35V output for classic film cameras, handheld exposure meters, and specialty analog equipment. Unlike many alkaline substitutes that may cause inaccurate readings, the MRB400 is engineered to closely replicate the voltage characteristics of original mercury cells for more reliable performance.
Built with modern mercury-free zinc-air technology, the Exell MRB400 provides a safer replacement option for legacy devices that require precise voltage. Ideal for photographers, collectors, repair technicians, and analog camera enthusiasts
- Voltage: 1.35, Amperage: 60mAh, Chemistry: Other Than Listed
- Length: 0.140, Width: 0.440, Height: 0.140, Diameter: 0.44
- PX400
- Photographic Batteries
Specifications
Battery size
Model
Brand
Volts
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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