D&V Engineering

1. Very Small in size and weight compared to Ni-Cd, Ni-MH and Lead Acid Batteries

2. Full Charge in 90 minutes with Li-ion battery charger

• Cylindrical Li-Ion Battery, no memory effect and longer storage life than NiMH battery, lighter weight and higher energy density than any other rechargeable battery. It has a 1800mAh High Capacity, High Energy Density and Low weight compared to other rechargeable batteries Battery based on International Electro-Technical Commission (IEC) standard Testing to ensure capacity, quality, and lifespan.

• This Standard 26650 3.2V Rechargeable LifePO4 Battery Cell is a single cell powerful battery cell with massive capacity. This LifePO4 battery is very convenient to install in your project where 3.2 Volt with high capacity is needed.
• The Standard  3000mAh 3.2V Rechargeable LifePO4 Battery is a source of power for various portable devices including flashlights, hobby transmitters, and receivers etc.
• This Battery can be the best Replacement to the normal Non-Rechargeable AA Battery used in many application such as in RC Transmitter/Reciever Remote, which can make your flight driving experience very cost-effective and efficient in terms of power output than that of conventional AA batteries.

1. Continuous Discharging Current: 20A
2. Working Current: ≤50uA
3. Sleep Current(when Over-discharge): ≤10uA
4. Working Temperature: -30~80℃
5. Instantaneous Discharge Current: 100A
6. Charging Voltage: 54.6V
7. Charging Current: 20A(Max.)
8. Over-charge Detect: 4.28±0.05V

1. Very Small in size and weight compared to Ni-Cd, Ni-MH and Lead Acid Batteries

2. Full Charge in 90 minutes with Li-ion battery charger

3. 7V 2000mAh with Charge Protection

4. Maximum safe discharge current 4400mA (2C)

5. Maximum charging voltage 4.2V (Do not overcharge the cell, it may explode or be internally damaged.)

6. Maximum charging current 1000mA

7. Dimension: Diameter 18mm, height 66mm

8. Weight: 30gm

• 18650 battery is a Li-ion rechargeable battery with a 2200 mAh Battery Capacity. This is a standard AA or AAA battery. It is very useful for applications that require continuous high current or high current in short bursts like in cameras, DVD players, iPod, etc. A 18650 cell can be charged and discharged up to 1000 cycles without much loss in battery capacity. They are safe to use, environment friendly and have long battery life. It comes with high energy density and provides excellent continuous power sources to your device. It should be used with a protection circuit board that guards the battery against over-charge, over-discharge of the pack, and avoid over-current drawn.

1. Rechargeable Design – Can be charged hundreds of times, making it cost-effective and eco-friendly.
2. High Capacity: 4200mAh – Provides long runtimes for power-hungry devices.
3. Universal 18650 Size – Fits into a wide range of compatible electronics and battery holders.
4. Built-in Safety Features – Protection against overcharge, over-discharge, and short-circuits (depending on BMS inclusion).
5. Wide Application Use – Ideal for flashlights, toys, headlamps, DIY kits, power banks, and more.
6. Lightweight & Compact – Offers high energy density in a small form factor.

1. This is a 3.7V 18650 rechargeable li-ion battery cell with a claimed capacity of 5000mAh. However, it is to be noted that the very nature of Li-ion cells does not practically allow them to have a true capacity of more than 3000mah in a 18650 form. These are only for hobby applications and are not meant for industrial use. 
3. Important: Please note that this cell is a copy version and is not original, hence the capacity and performance of the cell might vary based on charging and discharging parameters in your application. We do not recommend this for power-critical applications like Electric vehicles or Solar farms. You can check out Original Hongli 18650 cells for such demanding applications. 

1. Efficient step-up and step-down converter delivers stable voltage for sensitive electronics, making it ideal for battery-powered and portable projects.
2. Features an adjustable output range of 1.25V to 26V, allowing versatile usage in numerous applications including prototyping, hobby electronics, and embedded systems.
3. Equipped with onboard heatsink, electrolytic capacitors, and clear voltage labels, ensuring reliable thermal performance and ease of use for beginners and experts alike.
4. Compact design fits easily into tight spaces, with input voltage as low as 3.5V and current handling up to 3A, perfect for robotics, LED strips, and microcontroller boards like UNO.
5. Quality performance with low output ripple and stable voltage regulation, contributing to the longevity and efficiency of your electronic circuits and devices.

1. This is a rechargeable Li-ion battery from Power Bee with a nominal operating voltage of 3.7V and a capacity of 1100mAh. Please note that these cells are not a replacement of Ni-Mh cells like Duracell or every day. 
2. With around 500 charge cycles and an operating voltage of 3.7V these cells pack in high power density in a small AA cell form factor. 

• The Panasonic CR2025 3V Lithium Coin Battery is a powerful battery that provides long-lasting and reliable power. It is perfect for frequent use in car key remotes, medical devices, digital watches, fitness devices, and other electronics.
• It has a long shelf life meaning the battery still has lots of percentage of the original capacity, even after 10 years in storage allowing them to be stored for future use.  The reason for this is that they are chemically very stable, due to the combination of lithium and manganese dioxide. Long-term discharge has been tested at all operating temperatures under low-load discharge conditions.
• It has a high voltage of 3V and an ultra-compact design. This means that a single lithium battery can replace two, or more traditional batteries. Also, the very small devices can thereby be provided with a powerful source of energy.

• LED lights show the power, non-working state of intelligent automatic shutdown.
• Built-in lithium battery protection IC, over-current, overvoltage, undervoltage protection
• Can be parallel 2-6 18650 battery.
• Wide operating temperature range (-20 ° C - 50 ° C), with over temperature protection.

1. Overcharge protection
2. Over-discharge protection function, short circuit protection function
3. Overcurrent protection function, band balance
4. Temperature range(C): -30 to 80.
5. Short circuit detection delay time: 100ms

1. This product will be an excellent pick for you
2. This product comes in a proper packaging
3. It ensures an easy maintenance

1. 12 volt alkaline Battery
2. Pack of 5
3. Pack weight 448 Gram Approx

This Lithium ion battery protection PCB protect single Lithium ion batteries and it has 20A continuous current. It is suitable for electric drills,motors,or aircraft models which require heavy current load.

1. Overcharge protection function:Yes
2. Discharge protection function:Yes
3. Over current protection function:Yes
4. Balanced protection function:Yes
5. Over-current release: Disconnect the load release
6. Short circuit protection function: Yes(Disconnect the load can recover.)

1.  Lithium CR 2016 Coin batteries have a low self-discharge rate.
2. Lithium Coin batteries work in a wide temperature range, ranging between -30 °C up to 60 °C.
3. CR2016 Coin battery provide more power and higher voltage output at 3V.
4. Unused Panasonic Lithium Coin batteries can be stored for up to 10 years.
5. CR 2016 batteries have 0% Mercury added. They are environment friendly.

1. This is a rechargeable Ni-Mh battery from Power Bee that can be used as a direct replacement for AAA Alkaline batteries like Duracell, every day, etc. The battery capacity is 1100mah and can be recharged using any standard AAA battery cell charger
2. With around 500 charge cycles these cells are a good choice for applications where frequent battery replacement is needed, example includes gaming joysticks, Toy cars, Flashlights, Cameras, etc

1. Upper limit operating current: 8A Upper limit instantaneous current: 12A
2. Overcharge voltage range: 4.25±0.05v Over discharge voltage range 2. 5v ±0. 05v
3. Charging voltage: 12. 6V-13V Quiescent current: small T30uA
4. Short circuit protection: can protect, delay self-recovery
5. The magnification calculation formula: for a battery with a 1C magnification, the capacity of 2000 is equal to 2AH*1=2A working current. 3C rate battery, 2000 capacity is equal to 2AH*3=6A working current

1. Stable 9V output for reliable power delivery
2. Suitable for low to medium drain devices
3. Leak-resistant design for safe long-term use
4. Long shelf life – stays ready when you need it
5. Compatible with a wide variety of 9V battery-operated devices
6. Ideal for test equipment, smoke alarms, toys, and more
7. Lightweight and easy to replace

1. Reliable 4 Volt Power: This Sealed Lead-Acid Rechargeable Battery provides a consistent 4-volt output, ensuring stable and reliable power for a wide range of applications.
2. Generous 2.0 Amp Capacity: With a 2.0 ampere-hour capacity, this battery offers ample energy storage, making it ideal for devices that require a steady and dependable power source.
3. Wide Temperature Tolerance: Operates reliably in a wide temperature range, from -20°C to 60°C (-4°F to 140°F), making it suitable for different environmental conditions.
4. Versatile Applications: Ideal for use in small electronics, alarm systems, emergency lighting, and other devices requiring reliable and compact power solutions.

1. Panasonic Lithium CR2450 Coin batteries work in a wide temperature range, ranging between -30 °C up to 60 °C.
2. CR2450 Coin batteries provide more power and higher voltage output at 3V.
3. Unused Panasonic Lithium Coin batteries can be stored for up to 10 years.
4. Panasonic CR2450 Coin batteries have 0% Mercury added. They are environment friendly.
5. CR2450 batteries are ideal for wrist watch, LED light, neck light, electronic thermometer, desktop clock, calculator, electronic organizers, electronic toys, keyless entry and scientific instruments.

1. Original Micro Lithium Battery CR2032 Coin Type 3V Micro Lithium Cell.
2. The CR-2032 is a large coin shaped cell, commonly found in small electronic devices and watches.
3. Use for Motherboards, calculators, keyless entry, games, cameras and personal organizers.
4. Output 3V, DC.

1. This is General purpose 9V Original HW marked Non-Rechargeable Battery for all your project and application needs. As we experienced the use of this battery in our testing lab for various purpose, we can assure you the best quality, long life and genuineness of this battery among all options available in the market at this cost.
2. Its Universal 9V battery size and connecting points; it is useful in many DIY projects as well as household applications and they can easily be replaced and installed

1. Original Micro Lithium Battery CR2032 Coin Type 3V Micro Lithium Cell.
2. The CR-2032 is a large coin shaped cell, commonly found in small electronic devices and watches.
3. Use for Motherboards, calculators, keyless entry, games, cameras and personal organizers.
4. Output 3V, DC.

1. Original Micro Lithium Battery CR2032 Coin Type 3V Micro Lithium Cell.
2. The CR-2032 is a large coin shaped cell, commonly found in small electronic devices and watches.
3. Use for Motherboards, calculators, keyless entry, games, cameras and personal organizers.
4. Output 3V, DC.

1. Leading Wholesale Trader of Panasonic Alkaline Plus Power Battery, 
2. Panasonic Eneloop AA Rechargeable Ni-MH Battery, Panasonic Valve Regulated Lead Acid Battery,
3.  Panasonic 9V Alkaline Battery
4. , Panasonic Ni MH Cordless
5.  Phone Battery and Panasonic Quick Charger Kit from New Delhi.

1. Wide Battery Compatibility: Suitable for testing 18650 and other lithium-ion cells (3.7V nominal).
2. High Precision Measurement: Measures real battery capacity in mAh by discharging at a constant current.
3. Digital LCD Display: Real-time data on voltage, current, capacity, and discharge time.
4. Adjustable Discharge Current: Set current values depending on your battery’s rating (typically 0.1A to 3A).
5. Overvoltage / Undervoltage Protection: Automatically halts the test to protect the battery and device.
6. Compact & Portable: Ideal for bench or field use, with minimal setup required.

• Model: CR2032, Lithium
• 3Volts, Capacity: 220mah
• Height:3.2mm, Diameter: 20mm, Weight: 2.5g
• Perfect Power Source for Computer CMOS System, Medical Instruments, calculators and Much More
• Made In Japan, Expiry Year: 2027

1. Voltage: 4 Volts
2. Capacity: 500mA (0.5A)
3. Type: Sealed Lead Acid (SLA)
4. Design: Sealed and maintenance-free, making it safe and easy to use
5. Durability: Robust construction for long-lasting performance
6. Compatibility: Suitable for various devices that require a 4V power source
7. Temperature Range: Operates effectively in a range of temperatures, enhancing versatility