Name: Herwey Batteries Charging Balance Module, Lithium Battery Protection Board Integrated BMS For Power Tools For Electric Vehicles
Brand: Herwey
SKU: 6VYSK7V05CTK
Price: 26.83 CAD
Availability: OutOfStock

Walmart US Ecommerce Website

GENERAL MERCHANDISE

PHARMACY

GROCERIES

VUDU

SPARK

PHOTO

ADVERTISING

SAVINGS CATCHER

GIFTCARDS

INHOME

AFFILIATE

ONEAPP

LOTUS

HELP

SMART_REORDER

GROCERY

CONV_COMMERCE

Buy Box Ad Container Module for Desktop

Custom HTML Module - About Klarna

Custom HTML Module - About SalesFinancing - Second update

You'll choose a plan at checkout.

#515357

I want delivery savings with Delivery Pass

#0071dc

NEW Fulfillment Tue Apr 15 2025 2:17 PM EDT

MTZ Team | Marquee 1 Ad | Item Page

MTZ Team | Marquee 2  Ad | Item Page

MTZ Team | Skyline Ad | Item Page

Other products of interest

MTZ Team | Sponsored Product Carousel - Item Page

More items to explore

MTZ Team | Sponsored Product Carousel - Item Page Broad 

NEW AddonServicesRedesign Fri Jul 18 2025 1:30 PM EDT

NEW AddToCart Mon Jul 14 2025 3:50 PM EDT

NEW AddToCart Tue Apr 15 2025 2:19 PM EDT

NEW BrandBoxDisplayAd Mon Jul 14 2025 9:14 PM EDT

NEW BrandLink Wed Apr 23 2025 12:07 AM EDT

NEW Breadcrumb Mon Apr 07 2025 8:23 PM EDT

Walmart Rewards Mastercard

NEW FinancingOptions Tue Dec 10 2024 3:32 PM EST

I want shipping & delivery savings with

NEW Fulfillment Mon Jul 14 2025 4:00 PM EDT

NEW InternationalShipping Mon May 18 2026 1:02 PM EDT

New Item Page - Nutrition Value Placeholder Module, Wednesday, February 08, 2023, 5:11:53:90 pm

New Item Page - Product Description Placeholder Module, Wednesday, February 08, 2023, 5:14:04:38 pm

New Item Page - Product Ingredients Placeholder Module, Friday, February 10, 2023, 10:34:23:79 am

New Item Page - Product Specifications Placeholder Module, Wednesday, February 08, 2023, 5:15:29:61 pm

New Item Page - Reviews Placeholder Module, Wednesday, March 22, 2023, 10:04:29:34 am

New Item Related Shelves Module, Thursday, June 15, 2023, 6:08:51:10 am

 Price Match Policy

Prices, terms, and availability may vary online, in stores, and in–app. If the advertised price is not shown here, inventory at the advertised price may now be sold out. Please see the other offers, if available, while quantities last. Some items may be available from Marketplace Sellers, who set their own prices, and are not eligible for price match. Items sold in store by Walmart may be eligible for a price match to online items shipped and sold by Walmart. For variable weight items, price shown is an estimated price only – you will be charged for the actual weight of the item. See our

NEW LegalPriceDisclaimer Mon Jul 14 2025 4:11 PM EDT

NEW LegalPriceDisclaimer Wed Apr 30 2025 12:13 AM EDT

NEW ListsAndRegistries Tue Apr 15 2025 4:50 PM EDT

NEW PaymentPlans Mon Jul 14 2025 4:15 PM EDT

NEW PaymentPlans Tue Apr 15 2025 1:31 PM EDT

NEW PriceInformation Tue Apr 15 2025 1:30 PM EDT

NEW ProductDescriptionPlaceholderATF Tue Jul 08 2025 11:41 PM EDT

NEW ProductFlags Thu Apr 10 2025 11:42 PM EDT

NEW ProductHighlightsPlaceholder Wed Jul 02 2025 12:43 AM EDT

NEW ProductImages Tue Apr 15 2025 2:13 PM EDT

NEW ProductName Tue Apr 15 2025 12:53 PM EDT

NEW ProductReturnPolicyDetails Tue Dec 10 2024 3:17 PM EST

NEW ProductReturnPolicy Mon Jul 14 2025 5:04 PM EDT

Return Policy

NEW ProductReturnPolicy Tue Apr 15 2025 2:28 PM EDT

NEW ProductStickyBuyBox Wed Jul 02 2025 12:55 AM EDT

NEW PromoDiscount Tue Apr 15 2025 6:53 PM EDT

New SellersSecondaryBuyBox Module, Tuesday, September 05, 2023, 4:02:21:76 pm

NEW ShopWithConfidence Thu Jan 15 2026 2:20 PM EST

NEW SocialProofMessage Tue Apr 15 2025 7:17 PM EDT

NEW SoldAndShippedBy Mon Jul 14 2025 5:04 PM EDT

NEW SoldAndShippedBy Tue Apr 15 2025 2:23 PM EDT

New!

More savings, less stress.

HSK_Subscribetosave_E_v2

NEW SubscriptionOptionsModule Tue Apr 15 2025 6:44 PM EDT

NEW SubscriptionPriceMessage Wed Apr 23 2025 6:48 PM EDT

NEW Variants Wed Apr 23 2025 11:01 PM EDT

[Sticky] BuyBoxAd Mon Aug 11 2025 3:59 AM EDT

[Sticky] PriceInformation Mon Jul 14 2025 4:03 PM EDT

Syndigo

True

dWeb: L1/L2- Comparison Chart- WK 07, 2026

#000000

Item Carousel - Rich Relevance 1

RR carousel

Item Carousel - Rich Relevance 2

RR carousel 2

Item Carousel - Rich Relevance 3

Herwey Batteries Charging Balance Module, Lithium Battery Protection Board Integrated BMS For Power Tools For Electric Vehicles

<ul><li>With BMS Solution: Integrated BMS solution, with the advantage of a single chip to control multiple strings of lithium batteries.</li><li>Multiple Protections: The battery protection board has built in smart chip with protection functions such as overcurrent, overvoltage, high temperature, short circuit, etc.</li><li>Resistance Heat Release: Use resistance heat to release the extra power of high capacity batteries to achieve the purpose of balancing and extend battery life.</li></ul>

Brand

Assembled Product Dimensions (L x W x H)

<div >Feature:1. Multiple Protections: The battery protection board has built in smart chip with protection functions such as overcurrent, overvoltage, high temperature, short circuit, etc. 2. With BMS Solution: Integrated BMS solution, with the advantage of a single chip to control multiple strings of lithium batteries. 3. Using MOS Tube: Special high efficiency MOS tube, the lower the internal resistance, the less loss, and the stronger the power. 4. Resistance Heat Release: Use resistance heat to release the extra power of high capacity batteries to achieve the purpose of balancing and extend battery life. 5. Aluminum Alloy Heat Sink: Use aluminum alloy heat sink to quickly dissipate heat and ensure the safety of components. 6. For Electric Equipments: Can be applied to supporting lithium batteries for electric tools, electric scooters, electric motorcycles, electric tricycles, electric vehicles, etc. Specification:Item Type: Lithium Battery Protection Board Protection Function: Overcharge, overdischarge, overcurrent, temperature control, balance protection, etc. Charging Voltage: Number of strings x overcharge voltage (Ternary 4.2V) Applicable Single Battery Voltage: 3.7V Overcharge Protection Detection Voltage: 4.25V±0.05V Detection Delay: 1S Release Voltage: 4.15V±0.05V Balance Voltage Detection Voltage: 4.18V Release Voltage: 4.18V Balance Current: 30mA±5mA Over Discharge Voltage Protection Detection Voltage: 2.7V±0.1V Detection Delay: 1S Release Voltage: 3.0V±0.1V Over Discharge Current Protection Detection Delay: 1S Release Condition: Disconnect the load Short Circuit Protection Trigger Condition: Short circuit of external load Detection Delay: ≥250us Release Condition: Disconnect the load Temperature Control Protection Temperature During Charging: &lt;-5℃, &gt;50℃ Temperature During Discharge: -20℃-75℃ Self Consumption Working Power Consumption: 100uA Sleep Overdischarge Power Consumption: 20uA Temperature Range: -40℃-80℃<style>.wang-edit-text{font-family:'Arial' !important;}.wang-edit-text table {border-top: 1px solid #000;border-left: 1px solid #000;}.wang-edit-text table td,.wang-edit-text table th {border-bottom: 1px solid #000;border-right: 1px solid #000;padding: 3px 5px;}.wang-edit-text table th {text-align: center;}</style> Package List:1 x Lithium Battery Protection Board1 x Cable</div>How to use: First,&nbsp;solder&nbsp;the&nbsp;cable,&nbsp;do&nbsp;not&nbsp;insert&nbsp;the&nbsp;protection&nbsp;board&nbsp;at&nbsp;this&nbsp;time,&nbsp;find&nbsp;the&nbsp;total&nbsp;negative&nbsp;pole&nbsp;of&nbsp;the&nbsp;battery&nbsp;pack,&nbsp;and&nbsp;weld&nbsp;the&nbsp;black&nbsp;cable&nbsp;to&nbsp;the&nbsp;total&nbsp;negative&nbsp;B&#8209;,&nbsp;the&nbsp;first&nbsp;white&nbsp;adjacent&nbsp;to&nbsp;the&nbsp;black&nbsp;wire,&nbsp;the&nbsp;first&nbsp;positive&nbsp;pole&nbsp;of&nbsp;the&nbsp;first&nbsp;string,&nbsp;and&nbsp;the&nbsp;second&nbsp;white&nbsp;wire&nbsp;is&nbsp;connected&nbsp;to&nbsp;the&nbsp;positive&nbsp;pole&nbsp;of&nbsp;the&nbsp;second&nbsp;string,&nbsp;and&nbsp;then&nbsp;welded&nbsp;in&nbsp;sequence,&nbsp;and&nbsp;the&nbsp;last&nbsp;red&nbsp;wire&nbsp;is&nbsp;connected&nbsp;to&nbsp;the&nbsp;total&nbsp;positive&nbsp;pole&nbsp;B+.

Universal Product Code (UPC check)

Size