Between the remote, computer mouse and toys, keeping batteries at home can feel like managing a very small warehouse. These rechargeable batteries, chargers and storage cases cover AA, AAA and a few less common battery types, with different ways to recharge them and keep the household supply organised.
1. GP ReCyko Rechargeable AA Batteries 2100mAh (4-Pack)

These four green AA batteries use NiMH, short for nickel-metal hydride, a rechargeable battery chemistry. Each supplies 1.2 volts and has a 2100mAh capacity. The mAh measurement means milliamp-hours and describes how much electrical charge a battery can store. They arrive pre-charged, meaning you can use them straight from the pack.
The batteries support up to 500 charge cycles, meaning rounds of charging and use, and retain up to 80% of their charge after 12 months in storage. They work at temperatures from minus 20 to 50°C and contain more than 10% recycled materials. This four-pack is ready stock and ships from Singapore.
Check out how much it costs here: https://s.shopee.sg/2LZY47NpwX
2. Energizer Recharge Power Plus AAA Batteries (4-Pack)

For devices that take AAA batteries, this pack contains four silver-and-green Energizer rechargeables with a capacity of 700mAh each. They come pre-charged, so there is no initial charging session before you can put them into everyday devices such as computer mice and remotes that use this battery size.
Each battery supports up to 1,000 charge cycles, and the batteries hold their charge for up to 12 months in storage. They are made with 22% recycled materials. The four-pack is ready stock and ships from Singapore, covering the smaller AAA format alongside the AA batteries elsewhere in this article.
Check out how much it costs here: https://s.shopee.sg/6fiXEX9i4T
3. Cygnett AA USB-C Rechargeable Li-ion Batteries (4-Pack)

These four black-and-orange AA batteries use Li-ion, short for lithium-ion, another rechargeable battery chemistry. Each has a 2100mAh capacity, supplies 1.5 volts and has its own USB-C port, the small oval connector used for charging. The included 30cm four-in-one USB-C cable charges the batteries without a separate battery charger.
A full charge takes about 3.5 hours, and each battery can be recharged up to 1,000 times. Its indicator light flashes during charging and stays solid when full. Protection covers excessive discharge, excessive voltage and power surges. The pack comes with a two-year warranty, is ready stock and ships from Singapore.
Check out how much it costs here: https://s.shopee.sg/5VWZr7gNQj
4. USB-C Rechargeable C-Size Li-ion Battery

This single black-and-blue battery uses the C-size cylindrical format, so it belongs in a device with a C battery compartment. The lithium-ion battery supplies 1.5 volts and stores 5500mWh. That means milliwatt-hours, a measure of stored energy, rather than the electrical charge measured by mAh.
A built-in USB-C port lets you charge the battery directly, with a full charge taking about three hours. It supports up to 1,200 charge cycles and measures about 48 x 25mm, with a weight of 41g. This single C-size battery is ready stock and ships from Singapore.
Check out how much it costs here: https://s.shopee.sg/9APsFCiWbM
5. Energizer Recharge Power Plus 9V Battery (HR22)

This single Energizer rechargeable uses the 9V battery format, also known as PP3 or HR22, for devices designed to take that type of battery. It uses NiMH chemistry and has a 175mAh capacity. Toys and small gadgets with a 9V battery compartment are among its intended uses.
The battery can be recharged repeatedly and works across a wide temperature range. It pairs best with an Energizer charger, giving households with compatible 9V devices a rechargeable battery to keep in their supply. This single battery is ready stock and ships from Singapore.
Check out how much it costs here: https://s.shopee.sg/40hm5MokNU
6. Panasonic Eneloop BQ-CC55 Smart and Quick Charger with 4 AA Batteries

This white wall-plug charger comes with four white Eneloop NiMH AA batteries, with capacities of 1900 to 2000mAh. It charges any combination of up to four AA or AAA batteries. That makes it useful for a household with devices using both sizes, while the included batteries get the AA supply started.
A three-colour indicator bar uses red, yellow and green to show charging progress. Charging two Eneloop AA batteries takes about 1.5 hours, and overcharge shut-off protection stops charging to prevent overcharging. The charger measures about 68 x 120 x 28mm and weighs 120g. This set is ready stock and ships from Singapore.
Check out how much it costs here: https://s.shopee.sg/9KjIPoyWci
7. PALO 8-Slot Smart LCD Battery Charger

This black eight-slot charger works with 1.2-volt NiMH or NiCd AA and AAA batteries. NiCd means nickel-cadmium, another rechargeable battery chemistry. Its LCD, or liquid crystal display, shows each slot’s charge level. Independent charging means each slot charges its battery separately, so you can follow the progress of each battery.
Each AA slot supplies 500mA and each AAA slot supplies 250mA; mA means milliamps, a measure of charging current. The charger receives power through either a micro USB cable or a USB-C cable. It measures about 14.2 x 10.8 x 2.7cm and weighs 170g. The charger-only option comes without batteries, while other options bundle eight AA or AAA batteries. It is ready stock and ships from Singapore.
Check out how much it costs here: https://s.shopee.sg/4qGt4WUbXV
8. Hard Plastic Battery Storage Case for AA/AAA

This small hard plastic case holds four AA or AAA batteries under a hinged lid. Each order is a single case, and the listing photos show a clear case, giving you a place to gather a small supply.
Measuring about 6 x 6 x 1.5cm, the case provides storage for batteries you already have. Batteries are not included. It is ready stock and ships from Mainland China, so keep that origin in mind when planning your battery cupboard restock.
Check out how much it costs here: https://s.shopee.sg/2qVohOtpeZ