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18650 BMS 6s 15A 22V
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18650 BMS 6s 15A 22V

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US Area Unit Price Date Last-mile Delivery
Western United States
(zip codes starting with 8 or 9)
US$3.4/kg + US$2 15-20 days UPS / FEDEX / GOFO
Central United States
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Quit boat sea freight B2B express

US Area Unit Price Date Last-mile Delivery
Western United States
(zip codes starting with 8 or 9)
US$2.6/kg + US$2 20-25 days UPS / FEDEX / GOFO
Central United States
(zip codes starting with 4, 5, 6, or 7)
US$2.8/kg + US$2
Eastern United States
(zip codes starting with 0, 1, 2, or 3)
US$3.0/kg + US$2

 

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This is a 6-cell lithium-ion battery, 22V board suitable for power tools, solar energy applications, and lighting. It's specifically designed for 18650 batteries and is a ternary 3.7V lithium battery protection board (BMS). As the name suggests, a battery protection board is an integrated circuit board primarily designed to protect rechargeable batteries (generally lithium batteries). The need for protection in rechargeable lithium batteries is inherent to their characteristics. Due to the materials used in lithium batteries, they cannot be overcharged, over-discharged, overcurrented, short-circuited, or subjected to excessively high temperatures during charging and discharging. Therefore, lithium battery modules are always accompanied by a protection board with a sampling resistor and a current fuse. This board can be used with 5-10 cells; other cell numbers can be easily modified.

Lampshift maximum discharge current: 15A
Instantaneous discharge current: 25A
Charging voltage: 25.5V
Charging current: 15A (MAX)
Overcharge detection voltage: 4.28 ± 0.05V
Overcharge protection delay: 0.1S
Overcharge release voltage: 4.08 ± 0.05V
Over discharge detection voltage: 2.55 ± 0.08V
Overdischarge detection delay: 0.1S
The overdischarge release voltage: 2.9 ± 0.1V
Overcurrent detection voltage: 150mV
Overcurrent detection delay: 9MS
Overcurrent protection current: 30 ± 3A
Overcurrent protection release condition: Disconnect the load
Short circuit detection delay: 250uS
Short circuit protection Release condition: disconnect negative open
Main circuit conduction resistance: ≤20mΩ
Working current: ≤30uA
Sleep current (battery over discharge) ≤10uA
Temperature range: -30 / + 80 ℃

Feature:
For the rechargeable (generally refers to the lithium battery) from the protection of the integrated circuit board. Lithium battery (rechargeable type) so need protection. 
 
As the lithium battery itself determines the material itself can not be overcharge, over discharge, overcurrent, short circuit and ultra-high temperature charge and discharge, so lithium battery lithium components will always follow a protective resistor with a sampling resistor and a current fuse.

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