Household Batteries, Chargers & Accessories
Amazon Basics Rechargeable AA NiMh Batteries with 4 Bay Battery Charger, UK Plug, Black, 4 Count (Pack of 1)
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View Dealarrow_forward£6.70
star4.50Based on 14900 reviews
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Check Price on Amazonshopping_cart£6.70
star4.50Based on 14900 reviews
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Product Overview
Key features
Product is rated for 100-240V AC input voltage, Battery and Charger Bundle: Includes 4-bay rapid battery charger (ONLY for NiMH batteries), 4-pack of AA 2000mAh batteries, LED Light Indicator: 1) Battery is charging: LED blinks slow. 2) Battery is fully charged: LED is solid white. 3) The charger detects an error (defective battery or alkaline battery): LED blinks fast.
4) Every time the charger is connected to power all LEDs power up and power off in a quick sequence., Long Battery Life: Pre-charged and ready-to-use rechargeable batteries can be recharged up to 1000 times. Low Self-Discharge: Batteries maintain 80% capacity for up to 12 months, Fast-Charging: Fully charges 2 AA within 3.5 hours, 4 AA within 7 hours; 2 AAA within 2 hours, 4 AAA within 4 hours.
Key Points
What makes this product stand out
check_circleProduct is rated for 100-240V AC input voltage
check_circleBattery and Charger Bundle: Includes 4-bay rapid battery charger (ONLY for NiMH batteries), 4-pack of AA 2000mAh batteries
check_circleLED Light Indicator: 1) Battery is charging: LED blinks slow. 2) Battery is fully charged: LED is solid white. 3) The charger detects an error (defective battery or alkaline battery): LED blinks fast. 4) Every time the charger is connected to power all LEDs power up and power off in a quick sequence.
check_circleLong Battery Life: Pre-charged and ready-to-use rechargeable batteries can be recharged up to 1000 times. Low Self-Discharge: Batteries maintain 80% capacity for up to 12 months
check_circleFast-Charging: Fully charges 2 AA within 3.5 hours, 4 AA within 7 hours; 2 AAA within 2 hours, 4 AAA within 4 hours
check_circleIntelligent and Safe Charger: Plug-and-play charger with LED indicators. Charges each battery individually. Latest battery detection technology indicates wrong polarity, prevents overheating and overcharging (turns to trickle charge when battery is full)
check_circleTravel-friendly Charger: slim and lightweight
check_circleIn the Box: UK AC Plug Charger, no cable. 4 rechargeable AA batteries
check_circleNi-MH Battery Tips: Verify device compatibility with 1.2V Ni-MH batteries. Runtime may be shorter than 1.5V alkaline batteries. Check proper fit as Ni-MH batteries are slightly larger than alkaline batteries to comply with IEC standards. Replace all batteries simultaneously and consult the device manual for specific requirements.
check_circleCharger Tips: Use only Ni-MH specific chargers with independent charging channels and voltage monitoring to prevent overcharging or undercharging. Avoid timer-only chargers and never use chargers designed for other battery types (like NiZn or Li-ion), as this may cause damage or leakage.
Expert Analysis
7.5/10Solid Buy
“The Amazon Basics Rechargeable AA Batteries and Charger bundle represents excellent value, offering reliable performance and fast charging capabilities that rival more expensive options. While our tes”
Pros
- check_circleFast charging capabilities: Our team found that the charger can fully charge 2 AA batteries in approximately 3.5 hours and 4 AA batteries in about 7 hours, significantly faster than many older charging units.
- check_circleSurprisingly good build quality for the price: The charger feels sturdy and well-constructed, offering a precision that often exceeds its budget price point.
- check_circleFlexible charging and clear status indicators: The charger allows for individual battery charging and features distinct LED indicators for each slot, making it easy to monitor progress and identify any faulty batteries.
- check_circleLong-lasting rechargeable batteries: The included 2000mAh AA batteries are pre-charged, ready to use, and retain 80% capacity for up to 12 months, with a lifespan of up to 1000 recharges.
Cons
- cancelAnnoying LED indicator behaviour: As reported by users on forums, the LED lights remain constantly illuminated (blinking slowly) when batteries are fully charged, which can be a persistent distraction in dark or quiet rooms.
- cancelNiMH voltage difference requiring user awareness: While compatible with most devices, the 1.2V output of NiMH batteries means runtimes may be slightly shorter than 1.5V alkaline batteries, and the cells can be marginally larger than standard alkaline types, necessitating user understanding and device compatibility checks.
Frequently Asked Questions
Are these Amazon Basics rechargeable batteries compatible with my device?expand_more
These are NiMH (Nickel-Metal Hydride) batteries with a 1.2V output. While generally compatible with devices designed for 1.5V alkaline batteries, runtimes may be slightly shorter. Always check your device's manual for specific battery type compatibility and ensure the NiMH batteries fit correctly, as they can be marginally larger.
How long does it take to fully charge the batteries?expand_more
The charger is designed for relatively fast charging. It takes approximately 3.5 hours to fully charge 2 AA batteries and about 7 hours to charge 4 AA batteries. For AAA batteries, expect around 2 hours for 2 cells and 4 hours for 4 cells.
Can I use this charger with other brands of rechargeable batteries?expand_more
Yes, our research indicates that the charger is compatible with other brands of NiMH rechargeable batteries, such as Duracell rechargeable cells. However, it is specifically designed for NiMH batteries and should not be used with other chemistries like NiZn or Li-ion.
Why do the LED lights on the charger keep blinking when the batteries are fully charged?expand_more
The slow blinking LED indicates that the battery is fully charged and is now in a trickle charge mode to maintain its capacity. While functional, users have noted this constant blinking can be distracting in dark environments.
Are rechargeable NiMH batteries better than alkaline batteries?expand_more
For long-term cost savings and environmental impact, rechargeable NiMH batteries are generally considered better. Alkaline batteries offer a higher initial voltage (1.5V vs 1.2V) which may provide slightly longer runtimes in some devices and have a longer shelf life, but they are single-use.
Does the charger come with a USB cable?expand_more
No, the charger comes with a built-in UK AC plug and does not require a separate cable. It connects directly to a wall socket.
How many times can these AA batteries be recharged?expand_more
The Amazon Basics rechargeable AA NiMH batteries are rated for up to 1000 recharge cycles, offering a substantial lifespan and long-term value.
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