“I used my SteriPEN™ on a two-week hiking trip in Glacier National Park, and then on a trip to the Costa Rican jungles. It’s light, quick to use and reassuring.”

~ Blaise D.,
Maine

Battery Information

SteriPEN® performance is significantly impacted by the quality of the battery used. The information provided here is based on our in-house testing of several battery brands. Based on this test data, we recommend the use of Energizer batteries for optimum performance.

SteriPEN Classic Batteries
Number of Expected Uses
AA Battery Type	16 oz. of water
Lithium Disposables (Photo-type)	200
*NiMH (Nickel Metal Hydride)	200
**Alkaline	20-40
**NiCad (Nickel Cadmium)	10-20
Recommended choice for cold weather use *Not recommended for use in the SteriPEN

Journey/Adventurer/Traveler Batteries
Number of Expected Uses
CR123 Batteries	0.5 L (16 oz.) of water
Disposable *	100
Rechargeable	40-50
*Recommended brands: Panasonic, Sanyo, Kodak, Energizer, Surefire

Adventurer/Traveler Battery Test Results
Disposable CR123 Batteries for the Adventurer and Traveler Temp > 50
Battery Brand	16 oz Doses	Liters of Water	Gallons of Water
Energizer	116	58.00	15.32
Kodak	116	58.00	15.32
Sure Fire	115	57.50	15.19
Panasonic	107	53.33	14.09
Radio Shack	107	53.50	14.13
Duracell	104	52.00	13.74
Sanyo	102	51.00	13.47
Interstate	83	41.50	10.96
Tenergy	81	40.50	10.70
Powerizer	77	38.50	10.17

SteriPEN Journey in a glass

SteriPEN® JourneyLCD specifications:

Weight: 128g (4.5 oz.) with batteries.
Dimensions: 18.6 cm (7.3 in.) in length, 4.1 cm (1.6 in.) in width, and 3.3 cm (1.3 in.) in depth.
Battery: 2 CR123 batteries (included)

SteriPEN Traveler in goblet

SteriPEN® Adventurer / Traveler specifications:

Weight: 105g (3.6 oz) with batteries.
Dimensions: 6.1 " high - 4.75 cubic inch volume
Battery: 2 CR123 batteries (rechargeable lithium recommended)

Photo of a SteriPEN

SteriPEN® specifications:

Weight: 3.7 oz. without batteries.
(6.5 - 8 oz. with batteries, depending on type)
Dimensions: 7.6" (L) X 1.5" (W) X 1.5" (H)
Important Battery Recommendations

Number of expected uses for 16 oz. of water.

U.S. Patent Numbers: 5900212, 6110424, 6579495B1
Further U.S. patents pending
Patents and patents pending worldwide

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