Energizer Size C

Energizer Size C alkaline batteries (model E93, EN93) provide reliable 1.5V DC power for medical equipment, diagnostic devices, and portable laboratory instruments. Key specifications include: ANSI-14A, IEC-LR14 designation; 26.2mm diameter x 50mm height; 66.2g weight; 1.5V nominal voltage; 150-300 milliohm internal resistance; 8,000-8,350 mAh capacity; and -18°C to 55°C operating range . Features PowerSeal™ leakage protection technology and 10-year shelf life at 21°C . Contains zero added mercury or cadmium. For clinicians, these batteries are suitable for portable medical devices requiring C-size cells in hospital, clinic, field, and home healthcare settings. Ingestion requires immediate medical attention (800-498-8666).

Description

ENERGIZER SIZE C BATTERY (ALKALINE)

PRIMARY USES

1. Reliable Power Source for Medical Equipment Requiring Mid-Sized Batteries
Primary Use: Provides stable 1.5V DC power for medical devices that require C-sized batteries, including portable suction pumps, nebulizers, oxygen concentrators, medical scales, patient monitors, and diagnostic equipment where consistent voltage output is essential for accurate operation.
How it helps: For the hospital biomedical engineer and clinical equipment manager, ensuring uninterrupted power delivery in mid-sized medical devices is critical for patient care. The Energizer C alkaline battery delivers a nominal voltage of 1.5V with a fresh internal resistance of 150 to 300 milliohms, ensuring consistent power delivery throughout the discharge cycle . The battery features a plastic label jacket that provides electrical insulation for the metal can, reducing the risk of short circuits in multi-battery devices . With a typical capacity of approximately 8,000-8,350 mAh , these batteries provide extended runtime for power-dependent medical equipment.
2. Long Shelf Life for Emergency Medical Equipment and Backup Systems
Primary Use: Energizer MAX C alkaline batteries provide up to 10 years of shelf life at 21°C, making them ideal for emergency medical kits, backup monitoring equipment, disaster preparedness supplies, and medical “go-bags” where infrequent replacement and immediate readiness are critical.
How it helps: For the emergency physician and public health advisor, ensuring that emergency medical equipment functions when needed requires power sources that retain capacity during extended storage. Energizer C batteries maintain their power for up to 10 years while in storage . The PowerSeal™ technology delivers energy you can rely on, with leakage protection that is particularly important for sensitive medical equipment . For the healthcare facility and emergency response team, this means reduced inventory management burden and confidence that backup devices will function when needed.
3. High-Capacity Power for Portable Medical and Laboratory Devices
Primary Use: Powers portable medical and laboratory equipment including digital scales, motion sensors, multimeters, portable centrifuges, field testing equipment, and diagnostic devices where C battery compatibility and high energy density are required for extended operation.
How it helps: For the laboratory manager and field researcher, portable diagnostic equipment requires reliable power for accurate results. The Energizer C alkaline battery provides superior service performance at all drain rates, with higher energy density compared to standard batteries . The operating temperature range of -18°C to 55°C (0°F to 130°F) allows for use in diverse environmental conditions . For the clinician and researcher, this means dependable power for diagnostic and monitoring equipment during patient encounters or field work in any setting.
4. Safe, Mercury-Free Construction for Healthcare Environments
Primary Use: Contains zero added mercury and zero added cadmium, complying with environmental regulations for disposal and reducing toxic exposure risk in healthcare settings, clinics, hospitals, and home care environments.
How it helps: For the occupational health physician and environmental safety officer, the elimination of added mercury and cadmium reduces health hazards associated with battery manufacturing, use, and disposal. The alkaline chemistry consists of Zinc-Manganese Dioxide (Zn/MnO₂) with no added mercury or cadmium . Special disposal is not required, though local regulations should always be followed . For the healthcare facility, this means compliance with hazardous waste regulations and reduced environmental impact while maintaining high-performance standards.
5. Durable Construction for Demanding Clinical and Industrial Environments
Primary Use: Engineered with PowerSeal™ technology for leakage resistance and lower internal resistance for superior cold temperature performance, making these batteries suitable for medical equipment used in construction sites, field clinics, facility maintenance, and commercial spaces with challenging environmental conditions.
How it helps: For the facilities manager and clinical engineer, medical equipment may need to operate in diverse environments including temporary field clinics, construction site medical trailers, or outdoor emergency response settings. The Energizer Industrial Alkaline C battery offers lower internal resistance, superior cold temperature performance, and greater resistance to leakage compared to standard batteries . These batteries are date-coded and 100% mercury-free . For the healthcare provider working in challenging conditions, this means medical equipment remains operational when and where it is needed most.

SECONDARY USES

1. Powering portable diagnostic and monitoring equipment in low-resource settings: For mobile health clinics, community health worker programs, and medical missions, C batteries provide reliable power for portable devices such as handheld ECGs, portable ultrasound devices, fetal dopplers, and diagnostic equipment, enabling care delivery in areas without reliable mains electricity.
2. Operation of therapeutic devices requiring C batteries: Powers medical and therapeutic devices including portable TENS units for pain management, muscle stimulators used in physical therapy, therapeutic heating pads, and other rehabilitation equipment used in home and clinical settings.
3. Powering emergency alert systems and facility communication equipment: For healthcare facilities, emergency communication devices, public address systems, and wireless call systems may rely on C batteries for backup power, ensuring continued operation during mains power interruptions.
4. Operation of laboratory and field testing equipment: For medical laboratories and field researchers, portable diagnostic equipment including scales, timers, meters, and battery-powered sample processors use C batteries, enabling diagnostic testing in remote locations or during power outages.
5. Consumer medical devices in home healthcare: For patients managing chronic conditions at home, C batteries power devices such as blood pressure monitors, handheld massagers, digital thermometers, and other home medical equipment requiring mid-sized battery cells.
KEY PRODUCT FEATURES

1. BASIC IDENTIFICATION ATTRIBUTES

  • Device Type: Disposable, single-use, cylindrical primary battery, non-rechargeable.
  • Designation: Energizer E93, EN93, E93VP. ANSI-14A, IEC-LR14 .
  • Key Components: Zinc-manganese dioxide (Zn/MnO₂) chemistry. Contains zero added mercury, zero added cadmium .
  • Unique Feature: 10-year shelf life at 21°C with PowerSeal™ leakage protection technology .

2. TECHNICAL & PERFORMANCE PROPERTIES

  • Nominal Voltage: 1.5 volts .
  • Physical Dimensions: Diameter 26.2 mm (1.03 inches). Height 50 mm (1.97 inches) .
  • Typical Volume: 26.9 cubic centimeters (1.6 cubic inches) .
  • Weight: 66.2 grams (2.3 oz.) .
  • Internal Resistance (fresh): 150 to 300 milliohms .
  • Capacity: Approximately 8,000-8,350 mAh depending on discharge conditions .
  • Operating Temperature: -18°C to 55°C (0°F to 130°F) .
  • Terminal Type: Raised positive, flat negative .
  • Jacket: Plastic label for electrical insulation .
  • IEC Designation: LR14 .
  • ANSI Designation: 14A .
  • Shelf Life: 10 years at 21°C (80% of initial capacity) .

3. PHYSICAL & OPERATIONAL PROPERTIES

  • Preparation: Remove from packaging. Check expiration date. No preparation required.
  • Usage Instructions: Insert battery matching polarity (+ and -) as indicated in device. Replace all batteries in a device at the same time. Do not mix old and new batteries. Do not mix different battery types or brands.
  • Storage Conditions: Store in a cool, dry, well-ventilated area. Elevated temperatures shorten battery life. Do not store in direct sunlight or near heat sources. The storage area should be clean, cool (not exceeding +30°C), dry, and ventilated . Do not freeze.
  • Portion Size: One or more C cells per device depending on voltage requirements.

4. SAFETY & COMPLIANCE ATTRIBUTES

  • Allergens: None. No latex. No known allergens in battery construction.
  • Ingestion Hazard: Immediate medical emergency. Contains potassium hydroxide which can cause severe esophageal and gastric burns.
  • Battery Ingestion Hotline: Call 800-498-8666 (US) or 202-625-3333 (collect) immediately for battery ingestion.
  • Choking Hazard: C batteries can lodge in the esophagus of infants and small children if swallowed. Keep out of reach of children.
  • Leakage: PowerSeal™ technology provides leakage protection. If leakage occurs, potassium hydroxide can cause skin and eye burns.
  • Short Circuit: Do not short circuit terminals. Prolonged short circuit can cause battery to lose energy, generate significant heat, and cause safety release vent to open.
  • Disposal: Not hazardous waste per RCRA. Contains no added mercury. Dispose in accordance with local regulations .
  • Manufacturer: Energizer Brands, LLC.
  • Quality Assurance: Manufactured in the USA under ISO and ANSI standards .

5. STORAGE & HANDLING ATTRIBUTES

  • Storage: Store in cool, dry, well-ventilated area away from direct sunlight, heat sources, and humidity. Elevated temperatures result in shortened battery life. The storage area should be clean, cool (not exceeding +30°C), dry, and ventilated . Do not freeze.
  • Shelf Life: 10 years at 21°C. Check expiration date printed on package .
  • Inspection: Do not use batteries that are leaking, corroded, swollen, or have damaged packaging. Do not use expired batteries.
  • Handling: Do not install backwards. Do not short circuit terminals. Do not crush, puncture, or disassemble. Do not expose to fire or temperatures above manufacturer limits. Avoid damaging the label—it provides electrical insulation.
SAFETY HANDLING PRECAUTIONS

1. SAFETY PRECAUTIONS

  • Battery ingestion: C batteries are a serious ingestion hazard for infants and young children. If a battery is swallowed, seek immediate medical attention. Call the National Battery Ingestion Hotline at 800-498-8666 (US) or 202-625-3333 (collect) day or night for advice and follow-up.
  • Do not ingest: Battery contains potassium hydroxide which is corrosive and toxic if ingested.
  • Do not install backwards: Reversing polarity can cause leakage, rupture, or fire. Inadvertent charging can occur if battery is installed backwards.
  • Do not charge: These batteries are not designed for recharging. Recharging can cause battery leakage, explosion, or fire.
  • Do not short circuit: Short circuit can cause the battery to lose energy, generate significant heat, and cause the safety release vent to open. Sources of short circuits include jumbled batteries in bulk containers, metal jewelry, or metal surfaces.
  • Do not disassemble, crush, puncture, or incinerate: Damaging a battery may result in an internal short circuit, fire, or exposure to internal components which can cause respiratory, skin, and eye irritation.
  • Do not mix battery types: Do not mix old and new batteries, different brands, or different chemistries in the same device.
  • Do not expose to extreme heat: Do not place in fire, oven, microwave, or direct sunlight.
  • Replace all batteries at the same time: Replacing only some batteries can cause leakage or reduced performance.
  • Keep out of reach of children: Store batteries in original packaging or in a secure container that children cannot open.
  • Leakage precautions: If a battery leaks, avoid contact with skin, eyes, and clothing. Potassium hydroxide can cause burns. Ventilate area.

2. FIRST AID MEASURES

  • Ingestion: Do not induce vomiting. Do not give food or drink. Seek immediate medical attention. Call the National Battery Ingestion Hotline at 800-498-8666 (US) or 202-625-3333 (collect) day or night for advice and follow-up.
  • Eye contact (battery leakage/rupture): Contents of an open battery can cause severe eye irritation. If battery ruptures and contents contact eyes, rinse immediately with plenty of lukewarm water for a minimum of 15 minutes. Get immediate medical attention.
  • Skin contact (battery leakage/rupture): Contents of an open battery can cause skin irritation. Wash skin with soap and water for at least 15 minutes. If irritation persists, seek medical attention.
  • Inhalation (battery leakage/rupture): Contents of an open battery can cause respiratory irritation. Move to fresh air. If symptoms persist, seek medical attention.
  • Swallowing a battery (no rupture): If a battery is swallowed intact but not ruptured, do not induce vomiting. Seek immediate medical evaluation for potential esophageal obstruction or battery ingestion protocols.

3. FIRE FIGHTING MEASURES

  • Flammability: Alkaline batteries are combustible. Will burn if exposed to open flame.
  • Extinguishing Media: In case of fire, any class of extinguishing medium is permissible . Use water spray, foam, dry chemical powder, or carbon dioxide (CO₂).
  • Fire Response: Cool exterior of batteries if exposed to fire to prevent rupture. For small fires, use appropriate extinguisher. For large fires, evacuate area. Firefighters should wear self-contained breathing apparatus (SCBA) and full protective gear.