| Battery Model | S23PX |
| UPC | 819891010827 |
| Chemistry | Silver Oxide |
| Voltage | 6V |
| Length | 20.5mm (0.81″) |
| Diameter | 15.24mm (0.60″) |
- PSennheiser K3-U shot gun microphone
Exell Battery S23PX is a mercury-free replacement for the once popular Mercuric Oxide PX23 (or V23PX) battery cell that was commonly used in cameras, the Retina S2 Flash and Sennheiser microphones such as the Sennheiser K3U. Mercury cells are now banned because of toxicity and environmental fears. Exell Battery S23PX replacement for the PX23 produces 6.0 Volts, which is higher than the 5.6V produced by the original mercury PX23 cell and is made . Most devices accommodate the small increase in voltage and function perfectly.
Exell Battery is one of the few product lines Proudly Assembled in the USA. Made with Alkaline cells, Exell Batteries will last longer and offer consumers excellent reliability.
Exell Batteries not only provide consumers with high efficiency, long-lasting performance, they also function as replacement batteries for an array of common and unique applications. Ranging from vintage camera equipment to sophisticated medical testing equipment, Exell Batteries can meet the needs of all consumers.