21V From Natural Source of Lithium Ion Battery 15000mAh With Indicator

The 21V lithium-ion battery is a universal power supply for modern electrical tools and devices. This battery offers a long-term energy supply, increased operating time and high efficiency. The 21V lithium-ion battery with a capacity of 15000mAh serves both professionals and home repairers for reliable and powerful power supply for their work tools.

21V lithium-ion battery - main features

• Large capacity - The capacity of 15000mAh provides 100 percent longer operating time than the standard battery, allowing working without permanent loading.
• High energy output - 30 percent greater efficiency than conventional batteries guarantees faster work and greater power in shorter time.
• Lithium ion technology - 10 lithium cells provide a stable 18-21V voltage and reliable performance in complex work.
• Compact design - about 6.5 cm high and 540 grams of weight battery is comfortable to wear and attach to tools.
• Battery indicator - the integrated indicator system shows the remaining energy to help plan working time.
• Universal compatibility - compatible with BL1850B, BL1840B, BL1830B, BL1430B, BL1820B and other 18V B series batteries.
• Long-lasting battery - the construction of lithium ions ensures a large number of cycles and durable operation over several years.

Technical specifications

• Voltage: 18-21V
• Capacity: 15000mAh
• Weight: about 540 grams
• Height: about 6,5 cm
• Battery type: 10 lithium ion cells
• Operating time: 100 per cent longer than the standard battery
• Efficiency: 30 percent higher than normal batteries
• Indicator: integrated LED indicator system

Who is it suitable for and how to use it?

21V lithium-ion battery is ideal for professionals and home repairers using electric tools every day. The battery is compatible with slags, drills, saws and other end tools. Using this battery, you can continue working without constantly changing the power supply while the indicator helps to control the energy level. The 21V lithium-ion battery is particularly useful for long projects and professional work requiring stable power and reliability.

Buyer questions

Q: Is this battery compatible with all models of 18V power tools?
Battery compatible with the B series BL1850B, BL1840B, BL1830B, BL1430B, BL1820B models and older BL1850, BL1840, BL1440, BL1415, BL1815N batteries. However, the use of G series or N- CD batteries such as BL1813G or BL1413G is not safe.

Kl: How long does the battery need to be fully charged?
The exact timing of the charge depends on the type and power of the charger used. Standard charge attracts 2-4 hours. Quick charge chargers can shorten time to 1-2 hours. Always use the original or certified charger.

Kl: What is the battery warranty and service life?
The typical Li-Ion battery of 21V provides 1000 to 2000 full load-unloading cycles. The most important thing is to store the battery in dry space, do not use if the temperature is low. Most manufacturers offer a 1-2-year warranty with emphasis on normal use.

The investment in the 21V lithium-ion battery is important for professionals and domestic users who require reliable power. This battery provides a long operating time, high efficiency and versatility, making it the ideal choice for a modern user of power tools.

Sources: Lithium-ion battery Wikipedia | TopSmart store