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Rechargeable Li Ion Battery Pack 14.8V 4000mAh 18650 Batteries For Street Light

Categories Li-Ion Battery Pack
Certification: CE,RoHS,MSDS,Un38.3
Brand Name: RESKY
Model Number: RSK-14.8V6600mAh
Place of Origin: China
MOQ: 10pcs
Price: Negotiable
Payment Terms: T/T,Western Union
Supply Ability: 10000pcs/day
Delivery Time: 7-10days
Packaging Details: Paper box
Accessories Type: Chargers
Rated Capacity: 6.6ah
Standard Voltage: 14.8V
Structure: 4s3p
Charging Cut-off Voltage: 16.8V
Charging Current: 1.5A
Discharging Cut-off Voltage: 12V
Continuous Discharging Current: 2A
Weight: 658g
HS Code: 8507600090
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Rechargeable Li Ion Battery Pack 14.8V 4000mAh 18650 Batteries For Street Light

Product Description

Li-ion Battery Pack Rechargeable 14.8V 4000mAh 18650 Batteries For Street Light

Model18650-4S2P
Nominal voltage14.8V
Nominal capacity4.4Ah
Sizecustomized
Max charge current0.5C
Charging methodConstant current 1C to 16.8V,then charge with constant voltage 16.8V till charge current less than 0.01C
Max discharge current1C
Discharge cut-off voltage12V, the over-discharge detection voltage of PCM
Operating environmentCharging, 0°C ~ 45°C ; 65±20%RH; Discharging, -20°C~60°C ; 65±20%RH
Storage environment-20°C~45°; 65±20%RH;
Lifespan (80% Prime Capacity)>500times
Charging AttentionIt is dangerous that charging with higher current or voltage than Product Specification may cause damage to the cell electrical, mechanical safety performance.

Features:



High Capacity:

The capacity of a single 18650 lithium-ion battery typically ranges from 1200mAh to 3600mAh, significantly higher than the average capacity of around 800mAh for general batteries.


When combined into a battery pack, the total capacity can easily exceed 5000mAh.



High Safety Performance:

18650 lithium-ion batteries are designed with high safety standards, featuring no explosion or combustion risks.


They are non-toxic and pollution-free, having passed RoHS certification.


Advanced safety features such as overcharge protection, over-discharge protection, and short-circuit protection enhance their overall safety.



Low Internal Resistance:

The internal resistance of 18650 lithium-ion batteries is relatively low, especially for polymer cells, which can further reduce self-discharge and extend standby time.


Pictures:

8个18650-宜选可用10.jpg

Quality Rechargeable Li Ion Battery Pack 14.8V 4000mAh 18650 Batteries For Street Light for sale
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