SKU: 60336775958

HKD 3S LITH BATT CHARGE/PROT 40A

Sale price$39.13 Regular price$43.48
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Description

HKD 3S LITH BATT CHARGE/PROT 40AS Li ion Lithium Battery Charger Protection Board 10. 8 11. 1V 12. 6V (40A Only with a Suitable Heatsink) S Li ion Lithium Battery Charger Protection Board Overview The 3 Series 40A 18650 Lithium Battery Protection Board 11. 1V 12. 6V with Balance for Drill Motor Lipo Cell Module comes with recovery function AUTO Recovery and Integrated 10 low load resistance MOS tube. It provides a continuous discharge of 40A, 100mA balanced current, for electric

S Li-ion Lithium Battery Charger Protection Board 10.8/11.1V/12.6V (40A Only with a Suitable Heatsink)

S Li-ion Lithium Battery Charger Protection Board

Overview

The 3 Series 40A 18650 Lithium Battery Protection Board 11.1V 12.6V with Balance for Drill Motor Lipo Cell Module comes with recovery function-AUTO Recovery and Integrated 10 low load resistance MOS tube.

It provides a continuous discharge of 40A, 100mA balanced current, for electric drill/sprayer/LED lights/low power inverter.(if the cooling environment is not good, please reduce the load current use).

The Scope of Nominal voltage of 3.6V, 3.7V lithium battery (including 18650,26650, a polymer lithium battery) where Charging voltage can be range between 16.8V to 18.1V The board operates smoothly with Continuous charge current of (upper limit): 20A. The balanced version is suitable for starting current below 80A, power 135W below the drill (with balance).

The Board comes in a size of approx. 46 x 60 x 3.4 mm which can be easily installed in a compact size or on battery bundle itself.

Features

Features:

  • 3S 11.1V 12.6V 40A 18650 lithium battery protection board (comes with recovery function-AUTO Recovery).
  • Application: Nominal voltage of 3.6V, 3.7V lithium battery (including 18650.26650, a polymer lithium battery).
  • Continuous discharge current (upper limit): 40A (if the cooling environment is not good, please reduce the load current use).
  • Continuous charge current (upper limit): 20A.
  • Suitable for the drills with starting current below 80A, power 135W below.

Note:

  • The Successful start of the drill requires a three 15C-20C power battery, or six 10C-15C power battery (ordinary 18650 cannot start the drill!!).
  • Strictly according to map wiring 0V, 4.2V, 8.4V, 12.6V, 16.8V, do not deliberately short circuit.
  • When the load of the brush motor is used, try to connect a non-polar capacitor (withstand voltage above 25V, capacity 10uF-100uF) to the motors positive and negative terminals to prevent the reverse spike from the motor. Break the MOS tube.
  • 4 groups of batteries in series, please ensure that the voltage of each group of batteries, if not the same, please fill each battery separately and then use it in series. The Discharge test, the voltage drop faster battery that group is a poor battery.

Specifications

  • Battery : 3 Cell
  • Overcharge detection voltage (V) : 4.25±0.025
  • Over-discharge detection voltage (V) : 2.50±0.08
  • Over current Protection (A) : 40
  • Working current (A) : 20
  • Operating Temperature (°C) : -40 ~ +85

Additional Information

Device Protection Board
Type Battery Charger
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 60336775958

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4.4 ★★★★★
Based on 7 reviews
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A
Verified Purchase
Amazon Customer
San Leandro, US
★★★★★ 5
Highly recommend!
Color: 2-Speed Rechargeable Set with Base
This electric mill set is great! The mills stay charged longer than I ever expected, and the operation is consistently very good. Since purchasing these four months ago, I’ve only recharged them once…and our family uses them nearly every day. Having the activator button on the top is the best…no accidental messes like the ones with activators on the side that can be inadvertently touched when grasping the mill. Having a stand to catch the small grind remnants also keeps your counters clean. They are a perfect height—large enough to hold significant product and small enough to not tip over. I also purchased a set for my parents, and they love them as well. Great product!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2025
C
Verified Purchase
Chandaritas
Draper, US
★★★★★ 5
Sleek, Easy to Use, and Works Perfectly!
Color: Upgrade Silver, Size: Rechargeable
I absolutely love this electric salt and pepper grinder set! The stainless steel design looks modern and elegant on my kitchen counter. They’re super easy to use — just press the button, and you get a consistent grind every time. The adjustable coarseness feature works great for everything from fine salt to coarse pepper. The built-in light is a nice touch when seasoning food at the table or over the stove. Battery life is good, and refilling is simple. Excellent value and quality — highly recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 13, 2025
L
Verified Purchase
L. Harper
Charlottesville, US
★★★★★ 5
Nice salt and pepper grinder set!
Color: Upgrade Silver, Size: Rechargeable
These are very nice quality. They work really well. You can adjust the coarseness as you prefer. They aren't overly loud. I got them for someone as a gift for someone and I'm going to get myself a set also because I really like them. They charge quickly. Overall, a really nice set that seems like it will last a long time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 8, 2026
K
Verified Purchase
Kevin Cady
Waukegan, US
★★★★★ 5
No problems here... Great battery life and functions.
Color: Upgrade Silver, Size: Rechargeable
These things hold a charge forever.. I maybe charge them once every 3 or 4 months and use them daily. Good adjustment for coarse or fine grind. I would recommend.
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Reviewed in the United States on March 29, 2026
J
Verified Purchase
Justin
Pawtucket, US
★★★★★ 4
Great grinders, bad recharging stand
Color: Upgrade Silver, Size: Rechargeable
The grinders work amazing and I loved them, but the stand that recharges them stoped working a little after a year.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 27, 2025

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