Batteries & Chargers
Whether you need to recharge your batteries or buy new ones, at BES, we’ve got you covered. From AA and AAA batteries for tools, test equipment and controls to larger C, D and PP3 sizes used in alarms, instruments and site equipment, our selection covers the most commonly specified battery types.
Alongside quality battery options from trusted brands, BES makes it easy to source the right batteries for ongoing use, replacements and backup stock, supported by dependable service, straightforward ordering and fast delivery.
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A Wide Range Of Rechargeable Batteries & Chargers
Our selection includes a wide choice of Procell and Duracell alkaline and NiMH rechargeable batteries, covering the most commonly used sizes for professional and everyday applications.
Alkaline Batteries
Alkaline batteries are widely used in controls, detectors, dispensers, meters, and general site equipment, and are a dependable choice for low- to medium-drain devices where long shelf life and consistent output are important. Our range includes professional-grade Procell Intense alkaline batteries in common sizes, with stock available in AA, AAA, C, D, and PP3 (9V) in packs of 10.
Rechargeable Batteries
NiMH rechargeable batteries are a great way to keep something running around the clock, whether in the home or at work. Our NiMH batteries are perfect for cordless tools that take batteries, cameras, etc. Our range includes rechargeable AA, AAA, PP3 9V, D and C batteries. Most rechargeable battery packs come with 2 or 4 pack options.
AA batteries
Available in packs of 4, our AA alkaline and NiMH batteries are competitively priced and are the perfect choice to have in your toolbox - you never know when controls or portable devices go flat.
AAA Batteries
Like our AA battery range, we stock AAA battery options from Duracell. Popular options include AAA - Duracell NiMH Rechargeable Batteries - Pack of 4 and Duracell AAA Alkaline Batteries - Pack of 4 - ideal for controls, remote units and compact electronic devices.
PP3 9V Batteries
PP3 9V batteries, also known as 9v batteries, are generally used in monitoring equipment such as smoke alarms, gas detectors and test instruments. At BES, we offer the Duracell NiMH Rechargeable Battery - PP3 9V and the Duracell PP3 9V Alkaline Battery - Pack of 1.
D Batteries
D batteries are most commonly used in high-drain applications such as flashlights, transmitters, receivers, odorisers and dispensers. Our range includes 2 packs of Alkaline and NiMH Duracell D batteries.
C Batteries
Long-lasting C batteries are often used in household torches, portable lighting, handheld tools and site equipment. At BES, we have you covered, choose between Duracell C Alkaline Batteries - Pack of 2 and C - Duracell NiMH Rechargeable Batteries - Pack of 2.
Rechargeable Battery Chargers
Rechargeable battery chargers and rechargeable battery packs can seem more costly; however, they are well worth the investment in the long run. Our most popular charger is the Duracell 4 Cell Charger, capable of giving you 90% of full charge in just 4h.
What’s The Difference Between Alkaline And Rechargeable Batteries
Alkaline batteries are designed for single-use applications and are valued for their long shelf life and reliable output in low to medium-drain devices. They’re commonly specified for controls, detectors and equipment that may sit unused for extended periods but still need to perform when required.
Rechargeable batteries, on the other hand, are better suited to devices that are used frequently or draw higher levels of power. Tools, test instruments and portable site equipment often benefit from rechargeable batteries, as they can be recharged hundreds of times when used correctly, helping reduce long-term running costs and waste.
Duracell vs Procell - Which To Choose
While Duracell manufactures both brands, they are designed for different use cases. Standard Duracell alkaline batteries are typically aimed at consumer and light professional applications where consistent performance and convenience are key.
Procell batteries are engineered specifically for professional and industrial environments. Rebranded and optimised for high-drain and high-usage equipment, Procell Intense batteries are commonly specified for tools, sensors, dispensers and commercial devices where longer runtime and reduced battery changes are important. In demanding applications, Procell batteries often deliver a longer service life than standard consumer alternatives.
Battery Care, Charging And Lifespan
Rechargeable NiMH batteries should be charged using a compatible charger and not mixed with batteries of different capacities or chemistries. When stored and charged correctly, NiMH batteries can typically be recharged several hundred times before performance begins to decline.
Alkaline batteries should never be recharged and should be replaced once depleted. Mixing old and new batteries in the same device can also reduce performance and battery life.
Battery Disposal And WEEE Regulations
Used batteries should always be disposed of responsibly. Both alkaline and rechargeable batteries fall under UK waste battery and WEEE regulations and should not be placed in general household or site waste. Recycling helps reduce environmental impact and ensures valuable materials are recovered safely. For full guidance on compliant disposal and recycling, see our WEEE & waste battery regulations page.
Experience Is Everything For Us
With decades of experience supplying the trade, BES has built a reputation for reliability, service and product quality. Our batteries and chargers are selected for consistent performance, with options covering both everyday replacements and rechargeable solutions for regular demand. Our range supports engineers, installers and maintenance teams who rely on dependable power for tools and equipment.
Order online with confidence, knowing you’re backed by a supplier trusted across the UK.
FAQs
What is the difference between alkaline and NiMH rechargeable batteries?
Alkaline batteries are single-use and offer long shelf life with consistent output, while NiMH rechargeable batteries are designed to be recharged hundreds of times and are better suited to frequently used or high-drain devices.
Are Procell batteries different from standard Duracell batteries?
Yes. Procell batteries are designed specifically for professional and industrial applications.
How many times can NiMH rechargeable batteries be recharged?
NiMH rechargeable batteries can typically be recharged several hundred times when charged correctly using a compatible charger. Actual lifespan depends on usage patterns, charging conditions and storage.
Are rechargeable batteries supplied pre-charged?
Rechargeable batteries may be supplied partially charged, but charging them fully before first use is recommended to ensure optimum performance.
Can I use rechargeable batteries instead of alkaline batteries?
In many devices, yes, provided the voltage and size match the manufacturer’s specifications. However, some safety or standby devices may recommend alkaline batteries due to their longer shelf life. Always check the equipment guidance before substituting.
Do you stock battery chargers for rechargeable batteries?
Yes. BES stocks rechargeable battery chargers suitable for AA and AAA NiMH batteries.
What battery size do I need?
Common sizes include AA and AAA for portable devices and controls, PP3 (9V) for alarms and monitoring equipment, and C or D batteries for higher-runtime applications. Always check the device manual to confirm the correct size and chemistry.
How should I dispose of used batteries?
Used batteries should not be placed in general waste. Both alkaline and rechargeable batteries should be disposed of in accordance with UK waste battery and WEEE regulations.
Can I return unused batteries?
BES offers a 30-day returns policy on unused products, subject to standard terms and conditions.