Energizer NH12BP-4 e2 Rechargeable 850mAh AAA Batteries - 1. 2V NiMH - 4-Pack
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Product Features
Technical Overview
The NH12BP-4 utilizes Nickel Metal Hydride technology, which provides stable voltage output and good performance in high-drain devices. With 850mAh capacity, these batteries offer extended runtime compared to standard alkaline options.
Each battery weighs approximately 0.46 ounces (13 grams), making them lightweight for portable applications. The 1.2V output voltage matches the requirements of most AAA battery compartments, ensuring compatibility with a wide range of devices.
This section brings together practical product details such as Application/Usage, Battery Rechargeable, Battery Size, Weight (Approximate), so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
Energizer's rechargeable batteries retain charge for up to 12 months in storage, ensuring reliable power when needed. This feature makes them ideal for backup applications or intermittent use scenarios where batteries may sit unused for extended periods.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Extended Recharge Life, Ready-to-Use Convenience.
Extended Recharge Life
Designed for up to 500 recharge cycles, these batteries offer long-term value and reduce environmental impact compared to disposable alternatives.
- Economical over multiple uses
- Reduces battery waste
- Maintains performance across cycles
Ready-to-Use Convenience
The batteries arrive pre-charged, eliminating the need for initial charging before first use in compatible devices.
- Immediate power availability
- No charging delay
- Suitable for emergency replacements
Deployment / Use Cases
These AAA batteries work with various portable electronics including PDAs, cordless phones, portable CD players, and notebooks where AAA battery compartments are present. The multipurpose design makes them suitable for both high-drain and moderate-drain applications.
For business environments, they provide cost-effective power for wireless peripherals, presentation tools, and portable testing equipment. The rechargeable nature reduces ongoing battery procurement costs while maintaining device availability.
Digital Photography
Power digital cameras and flashes with consistent voltage output that helps maintain proper exposure settings and flash recycling times.
- Stable power for camera electronics
- Supports frequent flash use
- Extended shooting sessions
Portable Entertainment
Run handheld gaming systems, portable audio players, and other entertainment devices with reliable rechargeable power.
- Gaming controller compatibility
- Portable music player support
- Toy and hobby application
Physical Profile
The AAA form factor measures standard AAA dimensions, fitting most AAA battery compartments without modification. Each battery weighs 0.46 ounces (13 grams), contributing minimal weight to portable devices.
The 4-pack configuration provides immediate spares for multiple devices or extended runtime in power-hungry applications. The compact packaging facilitates easy storage in toolkits, emergency kits, or desk drawers.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 0.46 oz (13 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Weight
- 0.46 oz (13 g)
Highlights
- 850mAh capacity for extended runtime in compatible devices
- Nickel Metal Hydride chemistry with stable 1.2V output
- Up to 500 recharge cycles for long-term value
- Pre-charged and ready for immediate use
- Retains charge for up to 12 months in storage
- AAA size compatible with standard battery compartments
- 4-pack provides multiple batteries for various devices
- Made with recycled battery materials for reduced environmental impact
- Suitable for digital cameras, gaming controllers, and portable electronics
- Manufactured in Japan with quality construction
Specifications
| Specifications | |
|---|---|
| Manufacturer | Energizer Holdings, Inc |
| Manufacturer Part Number | NH12BP-4 |
| Brand Name | Energizer |
| Product Model | NH12BP-4 |
| Product Name | e2 Rechargeable 850mAh AAA Batteries |
| Packaged Quantity | 4 / Pack |
| Product Type | Battery |
| Battery Information | |
| Application/Usage | Multipurpose |
| Battery Rechargeable | Yes |
| Battery Size | AAA |
| Battery Chemistry | Nickel Metal Hydride (NiMH) |
| Output Voltage | 1.2 V DC |
| Physical Characteristics | |
| Weight (Approximate) | 0.46 oz (13 g) |
| Miscellaneous | |
| Compatibility | Digital Cameras PDAs Pocket PCs Handheld Games Portable CD Players Cordless Phone Portable Cassette Players Handheld Games Portable CD Players Notebooks |
| Country of Origin | Japan |
FAQ
What devices are compatible with these AAA batteries?
These Energizer rechargeable AAA batteries work with digital cameras, PDAs, pocket PCs, handheld games, portable CD players, cordless phones, portable cassette players, and notebooks that use AAA batteries. They're designed for multipurpose use in both high-drain and moderate-drain electronic devices.
How many times can I recharge these batteries?
The NH12BP-4 batteries support up to 500 recharge cycles when used with a compatible NiMH battery charger. This provides long-term value compared to disposable batteries and reduces environmental waste from frequent battery replacement.
Do these batteries come pre-charged?
Yes, these Energizer rechargeable batteries arrive pre-charged and ready to use. You can install them directly into compatible devices without needing an initial charge, making them convenient for immediate replacement or emergency use situations.
How long do these batteries hold their charge when not in use?
These NiMH batteries retain their charge for up to 12 months when stored properly. This extended charge retention makes them suitable for backup applications or devices that see intermittent use, ensuring reliable power when needed.
What is the capacity and voltage of these AAA batteries?
Each battery provides 850mAh capacity with 1.2V DC output. The Nickel Metal Hydride chemistry delivers stable voltage throughout the discharge cycle, which helps electronic devices maintain consistent performance compared to declining voltage curves of alkaline batteries.
Are these batteries environmentally friendly?
Yes, these Energizer batteries incorporate recycled battery materials in their construction and support up to 500 recharge cycles. This reduces waste compared to disposable batteries and provides an economical power solution that minimizes environmental impact over the product's lifespan.
What power capacity is listed for this UPS?
Power specifications help show where the unit fits best, including the type of load level, electrical environment, and backup role it is intended to support. These are usually the most decision-critical facts in a UPS or power-protection comparison.
What voltage details are listed?
The listed power specification is 1.2 V DC, which helps position the unit for the right load level and installation role.
| Qty | Price | Available |
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