Batteries, Cells and Power Supply
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- Batteries, Cells and Power Supply
Li-Ion 3.7V 18650 Rechargeable Battery Cell (2000mAh)
- Compact 18650 cylindrical cell (18×65 mm) with high energy density for extended runtime.
- Reliable 2000mAh nominal capacity and stable 3.7V output for consistent device performance.
- Long cycle life rated for hundreds of charge/discharge cycles for durable use.
- Built-in safety protections including overcharge, over-discharge, short-circuit and overheat safeguards.
- Low self-discharge for better storage retention and less maintenance charging.
- Lightweight and versatile – suitable for consumer electronics, power tools, EV packs and renewable storage.
SKU: n/a - Batteries, Cells and Power Supply
9V Alkaline Power Plus Battery with Battery Clip
– Reliable 9V alkaline battery with stable 9V output
– Includes 9V battery clip connector for easy snap-in connection
– Long-lasting, leak-resistant alkaline chemistry (Zn/MnO2)
– Ideal for Arduino, sensors, multimeters, toys, and prototyping
– Eco-friendly design free from mercury and cadmium
– Shelf life up to 5 years when stored correctlySKU: n/a - Batteries, Cells and Power Supply, Boards, Modules and Accessories
2x 18650 Battery Case Cell Holder
- Holds two 18650 lithium-ion batteries side by side for compact battery packs.
- Spring-loaded contacts for secure, reliable electrical connection.
- No soldering required thanks to solder-free terminals and easy installation.
- Compact, lightweight design ideal for portable electronics and handheld projects.
- Durable ABS construction with mounting options for flexible installation.
- Versatile use in DIY, prototyping, consumer electronics, and emergency power solutions.
SKU: n/a - Boards, Modules and Accessories, Batteries, Cells and Power Supply
Li-ion Lithium Battery Charging Protection Module (TP4056)
Boards, Modules and Accessories, Batteries, Cells and Power SupplyLi-ion Lithium Battery Charging Protection Module (TP4056)
- Single-cell Li-ion/LiPo charger ideal for DIY and portable projects
- Integrated protection: overcharge, over-discharge, short circuit, reverse polarity
- Micro USB 5V input for easy charging from standard USB adapters
- LED indicators show charging and full-charge status
- High-efficiency TP4056 IC with low heat generation, up to 1A charge current
- Compact, lightweight board for power banks, LED projects, and small electronics
SKU: n/a - Batteries, Cells and Power Supply
Power Plus Premium Gold AA Battery Cell 1.5V
– High-performance 1.5V AA alkaline battery for reliable power
– Premium Gold series engineered for extra-long life and durability
– Leak-resistant design with stable voltage output
– Ideal for both high-drain and everyday devices
– Up to 5 years shelf life when stored properly
– Suitable for Arduino, toys, remotes, clocks, and sensorsSKU: n/a - Batteries, Cells and Power Supply
3.7V 10000mAh 1260110 37Wh LiPo Rechargeable Battery
– High-capacity 10000mAh (37Wh) lithium polymer battery
– Nominal voltage 3.7V for single-cell devices
– Slim rectangular pack: 12mm x 60mm x 110mm (approx.)
– Optional PCM protection for overcharge, over-discharge, and short circuit safety
– Lightweight design ideal for drones, robotics, power banks, and IoT projects
– Rated for 300 to 500 charge cycles depending on usage and conditionsSKU: n/a - Batteries, Cells and Power Supply
ZOP Power 3S 11.1V 2200mAh 25C LiPo Battery
– 11.1V nominal voltage (3S) with 2200mAh capacity (24.42Wh)
– 25C continuous discharge rate for stable performance
– XT60 power connector and JST-XH balance plug for broad compatibility
– Maximum discharge current 55A (2200mAh x 25C)
– Compact and lightweight: approx. 105 x 35 x 25 mm, 160g to 180g
– Durable LiPo design with 300 to 500 recharge cycles under proper use
– Ideal for drones, RC planes, cars, boats, FPV racing, and roboticsSKU: n/a - Batteries, Cells and Power Supply
3.7V 21700 3000mah Rechargeable Cell (11.1Wh)
– High-capacity 3000mAh lithium-ion cell for extended run time
– Nominal voltage 3.7V with 11.1Wh energy output
– Standard 21700 form factor (21mm × 70mm), lightweight (~70g)
– Rechargeable with 500+ cycle life under typical use
– Suitable for flashlights, power banks, e-bikes, RC and DIY battery packs
– Safe when used with proper charger and following lithium-ion precautionsSKU: n/a - Batteries, Cells and Power Supply
5V 2A Rechargeable Li-Ion Battery
– Regulated 5V DC output at up to 2A for sensitive electronics
– Rechargeable Li-Ion technology for long cycle life
– Built-in protection: overcharge, over-discharge, short circuit
– Convenient USB Type-C charging
– Compact, lightweight, high energy density for portable projects
– Wide compatibility with Arduino, ESP modules, Raspberry Pi Pico and IoT devicesSKU: n/a - Batteries, Cells and Power Supply
ZOP Power 3S 11.1V 1300mAh 25C LiPo Battery
– High-performance 3S LiPo battery: 11.1V nominal voltage
– 1300mAh capacity for balanced flight time and power
– 25C continuous discharge (max 32.5A) for strong motor bursts
– XT60 main connector and JST-XH balance plug for easy hookups
– Lightweight, compact design (approx. 70 x 34 x 22 mm, 100–110 g)
– Long cycle life ideal for drones, RC planes, cars, and DIY roboticsSKU: n/a - Batteries, Cells and Power Supply, Boards, Modules and Accessories, RC Drones and Accessories
IMAX RC B3 Pro Compact LiPo Battery Balance Charger
Batteries, Cells and Power Supply, Boards, Modules and Accessories, RC Drones and AccessoriesIMAX RC B3 Pro Compact LiPo Battery Balance Charger
– Compact LiPo balance charger for 2S (7.4V) and 3S (11.1V) battery packs
– Built-in cell balancing to extend battery life and prevent cell damage
– LED indicators for easy, real-time charge status monitoring
– Plug-and-play operation with no complicated setup required
– Lightweight, portable design ideal for field charging and travel
– Safe and reliable charging with protection against overcharge and imbalanceSKU: n/a - Batteries, Cells and Power Supply
9V 1.5A Power Supply AC/DC Adapter
- 9V DC output at 1.5A for low to medium power devices
- Versatile compatibility with Arduino, sensors, LED strips, routers and small motors
- Compact, lightweight design for easy portability
- Built-in protection: over-voltage, over-current, and short-circuit
- Worldwide input: 100-240V AC, 50/60Hz
- Standard 5.5mm x 2.1mm barrel connector, center positive
SKU: n/a - Batteries, Cells and Power Supply
3.7V 2000mAh 103450 7.4Wh LiPo Rechargeable Battery
• High-capacity 2000mAh (7.4Wh) single-cell LiPo battery
• Nominal voltage 3.7V for stable, long-lasting power
• Slim 103450 format: approx. 10 × 34 × 50 mm for compact designs
• Lightweight and high energy density ideal for portable electronics
• Optional PCM protection available for safe charging and discharging
• Suitable for drones, RC models, IoT devices, wearables and roboticsSKU: n/a - Batteries, Cells and Power Supply
12V 3A AC DC Power Supply Adapter
– Regulated 12V DC output, up to 3A (36W)
– Standard 5.5mm x 2.1mm barrel connector
– Compatible with Arduino, LED strips, CCTV, routers and more
– Built-in overload, short-circuit and over-voltage protection
– Universal input: 100–240V AC, 50/60Hz
– Compact, lightweight design for home and workshop useSKU: n/a - Batteries, Cells and Power Supply
ZOP Power 3S 11.1V 2800mAh 25C LiPo Battery
– 11.1V (3S) nominal voltage with 2800mAh capacity for extended runtimes
– 25C continuous discharge (up to 70A max) for strong power bursts
– Pre-fitted XT60 power connector and JST-XH balance plug for easy hookup
– Lightweight and compact: approx. 135 × 42 × 23 mm, 200–220 g
– Durable construction with 300–500 cycles when used and stored correctly
– Ideal for RC drones, FPV racing, airplanes, cars, boats, and roboticsSKU: n/a
About Batteries, Cells & Power Supply
The Batteries, Cells & Power Supply category brings together essential components for powering and managing electronic devices, DIY projects, and energy storage systems. From Li-ion 18650 battery cells to holders, charging modules, and battery management systems (BMS), these components are widely used in power banks, robotics, solar storage, and portable electronics.
The popular Li-ion 18650 battery cells (3.7V, 2000mAh) are known for their high energy density and rechargeability, making them a standard in modern electronics. To organize cells, battery holders are available in multiple sizes (2x, 4x, or shield-based), ensuring safe and secure connections. For safety and efficiency, BMS modules regulate charging, prevent overcharging or discharging, and balance multiple cells.
Supporting modules like the HW-586 Battery Capacity Tester and battery level indicators help users monitor performance, while power bank circuits allow the creation of custom portable charging solutions. Together, these products provide the foundation for reliable power supply in various applications.
FAQs
1. What are 18650 Li-ion battery cells commonly used for?
18650 cells are widely used in laptops, power banks, flashlights, e-bikes, and DIY energy storage projects because of their high capacity and rechargeability.
2. Why is a Battery Management System (BMS) important?
A BMS ensures safe battery operation by preventing overcharging, deep discharging, overheating, and by balancing cell voltages in multi-cell packs.
3. How do battery holders help in DIY projects?
Battery holders provide a safe and convenient way to connect multiple cells in series or parallel, making them ideal for assembling custom battery packs.
4. What is a battery capacity tester used for?
Battery capacity testers measure the actual charge and discharge performance of a cell or pack, helping to determine efficiency and health over time.
5. How does a power bank circuit module work?
A power bank module allows users to assemble their own portable charger by connecting 18650 cells, providing USB output for charging mobile devices.
