Mascot Battery Charger Type 2541 LI-ION 4-CELL 16.8V 2A 3-Step for 14.8V 4S 4S2P

  • Advanced 3-step charge control with current-based termination for precise charging.
  • Universal input voltage range (100 - 240 VAC) with efficient switch-mode technology.
  • Built-in protection against reverse polarity and short circuits for enhanced safety.
  • Compatible with 4 Cell LIthium-Ion (Li-Ion) battery packs.
  • Medical-grade compliance with EN 60601-1 standards.
  • Tri-color LED indicator for clear charge status visualization.
  • Main cable included.
Functionality:
When the charger is connected to a lithium-ion battery and powered on, the charging process begins. The battery undergoes a three-stage charging cycle:

Fast Charge Mode (Step 1):
The charger operates in constant current mode, delivering current at its maximum rated level.

Constant Voltage Mode (Step 2):
Once the battery reaches a specific charge level, the charger transitions to constant voltage mode, reducing the current output. At this stage, the battery is typically 80-95% charged, indicated by the LED turning orange. The charger continues to supply a steady voltage until the current drops to the termination threshold.

Charge Complete (Step 3):
The charging process concludes as the current flow to the battery stops entirely.
LED Status Indicator:
The lithium-ion charger is equipped with an LED status indicator to provide real-time charging updates:

Step 1: The LED displays red, indicating the charger is in fast charge mode.
Step 2: The LED changes to orange, signaling the transition to constant voltage mode.
Step 3: The LED turns green, confirming that the charging process is complete.

DC power barrel connector / plug:

  • Outer diameter (OD): 5.5 mm
  • Inner diameter (ID): 2.5 mm
  • Length (L): 9 mm (length of the plug from the tip to the base)
  • Center Positive: The inner pin or sleeve is the positive terminal, while the outer barrel is the negative terminal.
A 16.8V 2A charger can charge both 4S and 4S2P battery, as well as 4S3P, 4S4P and so on
More parallel cells (e.g., 4S3P, 4S4P) means higher total capacity, and therefore, a longer charge time for the same charging current (2A).
4S1P pack (2,000mAh capacity) - 1 hour
4S3P pack (6,000mAh capacity) - 3 hours
 

How can we help?

It is easier to ask than wonder

Everything you need to know

We work towards 100% customer satisfaction. If an issue exists please Contact Us and let us fix the problem.

Our Process
Payment
Shipping
Returns
Warranty

At QuickyBay, our professional technicians follow a strict process when it comes to computer refurbishment to ensure all PCs that come through our doors leave clean, fully vetted, tested, and ready to meet your needs.


As Registered Refurbisher and Microsoft TPI, we’ve built a solid reputation over the past 20 years for delivering high-quality, long-lasting computer systems to our customers.

We accept PayPal and All Major Credit/Debit Card through eBay.

Please complete the checkout and pay for your purchase within 3 days. We reserve the right to cancel the order if no payment received in 3 days after the order placed.

We reserve the right to deny any payment that we consider fraudulent and suspicious.

Free economy shipping ONLY applies to contiguous United State (lower 48 states). Signature, direct or indirect, may be required.


We may use FedEx, UPS or USPS, whichever meets the delivery requirement

HI, AK, US territories (PR, AS, FM, GU, MH, MP, PW, VI), PO box, APO, FPO: Please CONTACT us first prior purchase. There could be shipping surcharges, which surcharges are not refundable.


International orders will only be handled through eBay Global Shipping program. We are not responsible for duties, taxes or any other fees that might incur.

You may return your items for any reason within 30 days of initial delivery unless posted otherwise.


Shipping and handling fees are not refundable.


Returns must be 100% complete, in original factory condition, with all original boxes and packing materials, contain all manuals, inserts, warranty card(s), software, cables and accessories. Additional charges may apply if the merchandise is not returned in 100% complete condition. We reserve the right to refuse a return on any product that does not meet these requirements.


After we have received your return, inspected it, and approved it for a refund, we will credit the approved refund amount to the original payment method used for purchase.


“AS IS”: no returns or exchange for “AS IS” items, please read the description of the item(s) since these items are intended for professional buyers and may require additional parts and/or repair. We may also elect to put AS IS on new/good items in case of a closeout sale or $1 starting bid No Reserve auction.


Damaged Merchandise:

All items are covered by shipping insurance. In the unlikely event that your merchandise is damaged in transit, please notify the carrier, and proceed with an insurance claim. Please do that within 3 days of delivery. After this time the carrier may refuse your insurance claim. After the claim is made, we will ship same item to you if it is available or refund your purchase if not.

We offer an outstanding 1 YEAR WARRANTY on all hardware issues for our computers.


Warranty covers hardware issues only and excludes problems caused by abuse or tampering with components. Installation issues with products purchased elsewhere will not be covered in our warranty. Problems from installing internet service need to be directed to your ISP (Internet Service Provider) directly. Warranty does not cover any third-party software issues and unauthorized repairs/upgrades. Swapping internal components in computer systems will void the warranty.


We strive to bring you the best experience possible with our store and our products. If you experience any difficulties, please feel free to contact us If your problem cannot be resolved by phone, we will arrange to receive your item back from you for repair or replacement.


Batteries are not covered under our warranty. Amount of time batteries hold charge is not guaranteed. Please note that all batteries will hold charge, we don't guarantee the amount of time.

See our other items

  • Advanced 3-step charge control with current-based termination for precise charging.
  • Universal input voltage range (100 - 240 VAC) with efficient switch-mode technology.
  • Built-in protection against reverse polarity and short circuits for enhanced safety.
  • Compatible with 4 Cell LIthium-Ion (Li-Ion) battery packs.
  • Medical-grade compliance with EN 60601-1 standards.
  • Tri-color LED indicator for clear charge status visualization.
  • Main cable included.
Functionality:
When the charger is connected to a lithium-ion battery and powered on, the charging process begins. The battery undergoes a three-stage charging cycle:

Fast Charge Mode (Step 1):
The charger operates in constant current mode, delivering current at its maximum rated level.

Constant Voltage Mode (Step 2):
Once the battery reaches a specific charge level, the charger transitions to constant voltage mode, reducing the current output. At this stage, the battery is typically 80-95% charged, indicated by the LED turning orange. The charger continues to supply a steady voltage until the current drops to the termination threshold.

Charge Complete (Step 3):
The charging process concludes as the current flow to the battery stops entirely.
LED Status Indicator:
The lithium-ion charger is equipped with an LED status indicator to provide real-time charging updates:

Step 1: The LED displays red, indicating the charger is in fast charge mode.
Step 2: The LED changes to orange, signaling the transition to constant voltage mode.
Step 3: The LED turns green, confirming that the charging process is complete.

DC power barrel connector / plug:

  • Outer diameter (OD): 5.5 mm
  • Inner diameter (ID): 2.5 mm
  • Length (L): 9 mm (length of the plug from the tip to the base)
  • Center Positive: The inner pin or sleeve is the positive terminal, while the outer barrel is the negative terminal.
A 16.8V 2A charger can charge both 4S and 4S2P battery, as well as 4S3P, 4S4P and so on
More parallel cells (e.g., 4S3P, 4S4P) means higher total capacity, and therefore, a longer charge time for the same charging current (2A).
4S1P pack (2,000mAh capacity) - 1 hour
4S3P pack (6,000mAh capacity) - 3 hours
 

Mascot Battery Charger Type 2541 LI-ION 4-CELL 16.8V 2A 3-Step for 14.8V 4S 4S2P

  • Advanced 3-step charge control with current-based termination for precise charging.
  • Universal input voltage range (100 - 240 VAC) with efficient switch-mode technology.
  • Built-in protection against reverse polarity and short circuits for enhanced safety.
  • Compatible with 4 Cell LIthium-Ion (Li-Ion) battery packs.
  • Medical-grade compliance with EN 60601-1 standards.
  • Tri-color LED indicator for clear charge status visualization.
  • Main cable included.
Functionality:
When the charger is connected to a lithium-ion battery and powered on, the charging process begins. The battery undergoes a three-stage charging cycle:

Fast Charge Mode (Step 1):
The charger operates in constant current mode, delivering current at its maximum rated level.

Constant Voltage Mode (Step 2):
Once the battery reaches a specific charge level, the charger transitions to constant voltage mode, reducing the current output. At this stage, the battery is typically 80-95% charged, indicated by the LED turning orange. The charger continues to supply a steady voltage until the current drops to the termination threshold.

Charge Complete (Step 3):
The charging process concludes as the current flow to the battery stops entirely.
LED Status Indicator:
The lithium-ion charger is equipped with an LED status indicator to provide real-time charging updates:

Step 1: The LED displays red, indicating the charger is in fast charge mode.
Step 2: The LED changes to orange, signaling the transition to constant voltage mode.
Step 3: The LED turns green, confirming that the charging process is complete.

DC power barrel connector / plug:

  • Outer diameter (OD): 5.5 mm
  • Inner diameter (ID): 2.5 mm
  • Length (L): 9 mm (length of the plug from the tip to the base)
  • Center Positive: The inner pin or sleeve is the positive terminal, while the outer barrel is the negative terminal.
A 16.8V 2A charger can charge both 4S and 4S2P battery, as well as 4S3P, 4S4P and so on
More parallel cells (e.g., 4S3P, 4S4P) means higher total capacity, and therefore, a longer charge time for the same charging current (2A).
4S1P pack (2,000mAh capacity) - 1 hour
4S3P pack (6,000mAh capacity) - 3 hours
 

How can we help?

It is easier to ask than wonder

At QuickyBay, our professional technicians follow a strict process when it comes to computer refurbishment to ensure all PCs that come through our doors leave clean, fully vetted, tested, and ready to meet your needs.


As Registered Refurbisher and Microsoft TPI, we’ve built a solid reputation over the past 20 years for delivering high-quality, long-lasting computer systems to our customers.

We accept PayPal and All Major Credit/Debit Card through eBay.

Please complete the checkout and pay for your purchase within 3 days. We reserve the right to cancel the order if no payment received in 3 days after the order placed.

We reserve the right to deny any payment that we consider fraudulent and suspicious.

Free economy shipping ONLY applies to contiguous United State (lower 48 states). Signature, direct or indirect, may be required.


We may use FedEx, UPS or USPS, whichever meets the delivery requirement

HI, AK, US territories (PR, AS, FM, GU, MH, MP, PW, VI), PO box, APO, FPO: Please CONTACT us first prior purchase. There could be shipping surcharges, which surcharges are not refundable.


International orders will only be handled through eBay Global Shipping program. We are not responsible for duties, taxes or any other fees that might incur.

You may return your items for any reason within 30 days of initial delivery unless posted otherwise.


Shipping and handling fees are not refundable.


Returns must be 100% complete, in original factory condition, with all original boxes and packing materials, contain all manuals, inserts, warranty card(s), software, cables and accessories. Additional charges may apply if the merchandise is not returned in 100% complete condition. We reserve the right to refuse a return on any product that does not meet these requirements.


After we have received your return, inspected it, and approved it for a refund, we will credit the approved refund amount to the original payment method used for purchase.


“AS IS”: no returns or exchange for “AS IS” items, please read the description of the item(s) since these items are intended for professional buyers and may require additional parts and/or repair. We may also elect to put AS IS on new/good items in case of a closeout sale or $1 starting bid No Reserve auction.


Damaged Merchandise:

All items are covered by shipping insurance. In the unlikely event that your merchandise is damaged in transit, please notify the carrier, and proceed with an insurance claim. Please do that within 3 days of delivery. After this time the carrier may refuse your insurance claim. After the claim is made, we will ship same item to you if it is available or refund your purchase if not.

We offer an outstanding 1 YEAR WARRANTY on all hardware issues for our computers.


Warranty covers hardware issues only and excludes problems caused by abuse or tampering with components. Installation issues with products purchased elsewhere will not be covered in our warranty. Problems from installing internet service need to be directed to your ISP (Internet Service Provider) directly. Warranty does not cover any third-party software issues and unauthorized repairs/upgrades. Swapping internal components in computer systems will void the warranty.


We strive to bring you the best experience possible with our store and our products. If you experience any difficulties, please feel free to contact us If your problem cannot be resolved by phone, we will arrange to receive your item back from you for repair or replacement.


Batteries are not covered under our warranty. Amount of time batteries hold charge is not guaranteed. Please note that all batteries will hold charge, we don't guarantee the amount of time.

We work towards 100% customer satisfaction. If an issue exists please Contact Us and let us fix the problem.

See our other items