Lithium Polymer Battery Pack 802040 3.7V 7.4V 650mAh 2.4wh Power Li-Polymer Batteries For Led Lamp

Lithium Polymer Battery Pack 802040 3.7V 7.4V 650mAh 2.4wh Power Li-Polymer Batteries For Led Lamp

Main parameters:

Product model: LP802040
Nominal capacity: 650mAh
Product size: 8.0x20x40mm
Rated voltage: 3.7V
Charging voltage: 4.2V
Charging temperature: 0 ° C~45 ° C
Discharge temperature: -20 ° C~+60 ° C
Storage temperature: -20 ° C~+35 ° C
Charging current: Standard charging: 0.5C, fast charging: 1.0C
Standard charging method: Charge to 4.25V at 0.5C CC (constant current),
Charge again with CV (constant voltage 4.2V) until the charging current is ≤ 0.05C
Maximum charging current: 1C
Maximum discharge current: 1C
Protection IC parameters: overcharge protection voltage 4.20V ± 0.05V
Over discharge protection voltage 2.7V ± 0.1V

Product features:

1. High security performance

2. Thin thickness, adjustable thickness

3. Lightweight

4. High energy density, compared to other types of lithium batteries, the same size capacity can be achieved

5. Low internal resistance and long cycle life

6. Flexible size available

7. Good discharge performance

Application areas:

Smart wearable devices: such as Bluetooth earphones, VR glasses, adult products

Portable electronic devices: voice recorder, portable power bank, game console

Medical beauty equipment: massager, beauty device

Smart home: LED electronic alarm clock, smartwatch

Product pictures:

Shenzhen Resky Electronics Co., Ltd is a company specialized in manufacturing, sales and marketing of rechargeable lithium battery and related battery packs.

Our lithium battery cells and packs products are widely used in portable mobile devices such as Bluetooth headsets, MP3 players, PDAs, Digital camcorders, Mining lamps, medical device, GPS, RC Models and electric vehicle such as electric bike, electric scooter, and solar energy storage system.

Vision:

To be an international premier innovative technology corporation, rooted in the Chinese culture, excelling in the global green energy industry. International standard production workshop, advanced manufacturing equipment, precise testing instruments, automatic lithium battery with set of machines, all computer monitoring intelligent aging equipment, bringing together the industry's most excellent product development and management team to ensure that provide customers with qualified quality of lithium battery products.

Mission:

Aims to be a premier solution provider for high quality, efficient, safe, environmental power. We are experienced R&D team focus on the latest development and application in every field of lithium-ion batteries, dedicated and professional spirit of enterprise continuously for customers to develop the most advanced, the safest, most stable lithium battery application solutions, world-class lithium electric OEM/ODM enterprise as the goal, with science and technology into low carbon and green life.

Battery cell:

Welding battery with PCM:

Insulation:​

Battery pack assembled with PCM + connector:

Wrapping pvc:​

Voltage measurement:

Printing logo:

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