Product Description
Li-ion Battery Pack 18.5V 5s2p 18650 5200ah Lithium Ion
Rechargeable Batteries
| Model | 18650-5S2P |
| Nominal voltage | 18.5V |
| Nominal capacity | 5200mAh |
| Size | customized |
| Max charge current | 0.5C |
| Charging method | Constant current 1C to 21V,then charge with constant voltage 21V
till charge current less than 0.01C |
| Max discharge current | 1C |
| Discharge cut-off voltage | 15V, the over-discharge detection voltage of PCM |
| Operating environment | Charging, 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 Attention | It is dangerous that charging with higher current or voltage than
Product Specification may cause damage to the cell electrical,
mechanical safety performance. |
Features:
Standardized Size and Shape
The 18650 lithium - ion battery pack is based on a standardized
cylindrical shape. The "18650" indicates that the battery is 18mm
in diameter and 65mm in length. This standardization allows for
easy integration into a wide range of devices. For example, in
battery - powered flashlights, the cylindrical shape of 18650
batteries fits well into the flashlight's tube - like body,
enabling a compact and efficient design.
The consistent size also makes it possible to use battery holders
and charging devices that are specifically designed for 18650
batteries. Manufacturers can produce products with interchangeable
battery compartments, which is convenient for users who may need to
replace or upgrade their batteries.
Rechargeability
These battery packs are rechargeable, which is a major advantage
over non - rechargeable batteries. They can be recharged hundreds
or even thousands of times, depending on the quality of the battery
and the charging conditions. This makes them a cost - effective
solution in the long run. For example, in a cordless power tool,
the ability to recharge the 18650 battery pack means that the user
doesn't have to constantly buy new batteries, reducing waste and
cost.
The recharge process is usually relatively simple. They can be
charged using a dedicated Li - ion battery charger, which typically
monitors the charging process to prevent over - charging and over -
heating.
Safety Features
Most 18650 Li - ion battery packs come with safety features such as
over - charge protection, over - discharge protection, and short -
circuit protection. The over - charge protection circuitry prevents
the battery from being charged beyond its safe limit, which could
lead to damage or even a safety hazard such as over - heating or
explosion. Over - discharge protection ensures that the battery is
not drained too low, which can affect its lifespan and performance.
Short - circuit protection is also vital. If a short - circuit
occurs, the protection mechanism in the battery pack quickly cuts
off the current to prevent damage to the battery and the device it
powers.
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