8PCS 1.2V 1800mAh Ni-MH AA Rechargeable Battery with 4 Slot USB Charger
Quick take
This kit bundles eight 1.2V AA Ni-MH 1800mAh rechargeable batteries with a compact 4-slot USB charger, aimed at common AA-powered devices like remotes, toys, calculators, and other small electronics. Buyers generally like the convenience of the charger and decent value, but battery life can be disappointing for some people, suggesting it may be better suited to lower-to-moderate power devices rather than high-drain gear.
Pros and cons
Pros
- Includes 8 AA rechargeable batteries plus a 4-slot USB charger for quick home top-ups.
- Simple charging indicators: red light while charging, green when fully charged.
- Battery design focuses on heat/venting with multiple exhaust holes on the top.
- Ni-MH AA batteries are widely compatible with many everyday devices that accept AA rechargeables.
Cons
- Battery runtime may be inconsistent for some buyers, with reports of very short usable time in certain devices.
- USB charger output is listed as 1.2V at 250mAh, which may translate to slower charging than higher-output chargers.
- Not a fit if your devices require strong, sustained AA output for demanding use.
What buyers think
Buyer-review evidence is mixed, so it is hard to claim one clear performance outcome. Some reviewers describe the batteries as long-lasting, reliable, and good value, and they note that the charger is easy to use (charging overnight and clear charging behavior). Other reviewers report noticeably poor runtime and prefer to switch back to regular disposable AA batteries for their use cases. Overall, the available review themes suggest convenience and basic functionality are generally appreciated, but real-world battery life may vary depending on the device and power draw.
What you get
This set includes eight AA 1.2V Ni-MH 1800mAh rechargeable batteries and one 4-slot USB “smart” charger. The charger is designed to run from a standard USB power source (input listed as 5V) and provides an output of 1.2V at 250mAh to each battery slot.
Charger behavior and usability
The charger uses independent slots, and the operating steps are straightforward: plug it in, insert the batteries, and watch the indicator LEDs. A red light signals charging in progress, and a green light indicates charging is complete. The unit is also described as compatible with AA and AAA battery formats, which can be useful if you have multiple rechargeable sizes in your household.
Battery basics, dimensions, and device compatibility
These are standard AA-format Ni-MH rechargeable batteries, rated at 1.2V and 1800mAh. Typical AA devices include remotes, wireless mice, small electronics, and many low-to-moderate demand household gadgets. The batteries’ physical dimensions are listed as about 50mm tall and 14mm in diameter, which helps confirm typical AA fit for most battery compartments.
Pros and cons for different buyer types
Best for
- Households that want a ready supply of rechargeable AA batteries for everyday devices.
- Low-to-moderate power AA gadgets like TV remotes, calculators, wireless mice, and similar electronics.
- Shoppers who want a simple 4-slot USB charging setup with clear charge status lighting.
Buyer-fit concerns
- If you use high-drain AA devices (for example, power-hungry remotes with frequent use, certain toys, or equipment that demands sustained output), battery runtime reports suggest you may be disappointed.
- If you expected faster charging, the charger’s listed 250mAh output per battery slot may not be the fastest option.
- If you rely on consistently long runtime over multiple recharge cycles, you may want to compare higher-output charger kits or batteries with more robust performance claims.
How to get better results from rechargeable AA batteries
- Avoid deep discharge when possible. Letting batteries sit fully drained can reduce usable capacity over time.
- If your device has a low-battery warning, replace or recharge promptly rather than waiting until it fully fails.
- Recharge regularly based on use. Chargers work best when batteries are not left in extreme states.
- Follow basic safety handling guidance for rechargeable cells, including not charging or using batteries that show signs of damage (swelling, leaking, or abnormal heating).
Price and availability
Availability is currently listed as in stock. For the most accurate pricing, check the current offer before buying.
Verdict
This AA Ni-MH rechargeable battery and 4-slot USB charger kit is a convenient way to keep common household devices powered without constant battery replacement. If your devices are moderate in power draw and you value simple charging with clear indicators, it can be a solid budget option. If your primary need is consistently strong runtime across demanding devices, the mixed battery-life feedback suggests you should compare alternatives more carefully.
FAQs
Is this charger only for AA batteries?
The charger is described as compatible with both AA and AAA formats, using the same USB-powered base.
How do I know when the batteries are fully charged?
The charger uses indicator lights, red during charging and green when charging is complete.
What voltage are these rechargeable batteries?
Each battery is listed as 1.2V Ni-MH AA.
Will these work in any AA device?
They are AA-size Ni-MH rechargeable batteries, so they are intended for devices that accept rechargeable AA cells. For high-drain devices, performance can vary, so it helps to match the battery choice to your device’s power needs.
Are these batteries good for remote controls and small electronics?
They are designed for everyday electronics commonly powered by AA batteries, including remotes and similar low-to-moderate demand devices. For demanding power use, buyer feedback suggests you may want to compare different battery and charger kits.
Specifications
| Product Title | 8PCS 1.2V 1800mAh Ni-MH AA Rechargeable Battery with 4 Slot USB Charger for Wireless Microphones, Electric Toys, Remote Mice, Calculators, Razors, Keyboards (8PCS Battery+Charger) |
|---|---|
| Category | Electronics > Household Batteries, Chargers & Accessories > Battery & Charger Sets |
| Brand | AMZZN |
| Manufacturer | AMZZN |
| Model Name | No.5 1800mAh |
| Model Number | No.5 1800mAh |
| Item Weight | 0.21 Kilograms |
| Number of Batteries | 8 AA batteries required. (included) |
| UPC | 729687473586 |
| Warranty Description | NO Warranty |
| Voltage | 1.2 Volts |
| Reusability | Rechargeable |
| Unit Count | 8.0 Count |
| Item Dimensions | 0.55 x 1.96 x 1.96 inches |
| Antenna Location | Remote Control Vehicle |
| Battery Cell Type | NiMH |
| Battery Cell Composition | NiMH |
| Recommended Uses For Product | Remote Control Vehicle |
Available variants
Color
- 8PCS Battery+Charger
- 12PCS Battery
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