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Qnbbm 4s 12V Active Battery Equalizer Balancer BMS for Li. FePO4, Lipo, Lto, Ncm, Limn 18650 DIY Batte
Industrial Pumps

Qnbbm 4s 12V Active Battery Equalizer Balancer BM | RFQ Sourcing Details

Industrial Pumps · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategoryWallbox Chargers
Unitset
powerand will extend the life of the battery pack. Benefits: Quick and easy installation Keeps your batteries
CategoryIndustrial Pumps
CategoryIndustrial Pumps
AvailabilityInquiry required
Updated2026-05-28

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Industrial Pumps. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

Qnbbm 4s 12V Active Battery Equalizer Balancer BMS for Li.

FePO4, Lipo, Lto, Ncm, Limn 18650 DIY Battery Pack Battery voltage balancers Paramaters Sizes (Length * Width * Height): § 1S single .1 * 1.5 * 0.8 inch - 80 * 38 * 21 mm § 3S Module: o 4.7 * 2.7 * 1 inch - 120 * 70 * 25 mm § 4S Module: o 5.9 * 2.7 * 1 inch - 150 * 70 * 25 mm § 5S Module: o 7.5 * 2.7 * 1 inch - 190 * 70 * 25 mm § 6S Module: o 8.7 * 2.7 * 1 inch - 220 * 70 * 25 mm § 8S Module: o 11 * 2.7 * 1 inch - 280 * 70 * 25 mm Why you need a Battery Balancing System The individual .

In actual practice, when a pack of batteries reaches a specified charge cutoff voltage then the charger will shut off. If one charge. Conversely when the weakest energy the other . These battery equalizers prevent this from happening. This yields up to 30% more power and will extend the life of the battery pack.

Benefits: Quick and easy installation Keeps your batteries voltage difference within 10mV! May increase the lifespan of your battery pack by 2-3 times by preventing the batteries from being overcharged or over discharged

Qnbbm | Applications and Buyer Notes

Qnbbm is organized as a sourcing-ready Industrial Pumps reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time questions

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

1
Unit, setBased on visible page data; confirm exact value in the RFQ.
2
power, and will extend the life of the battery pack. Benefits: Quick and easy inBased on visible page data; confirm exact value in the RFQ.
3
Category, Industrial PumpsBased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryWallbox Chargers
Brand
Unitset
powerand will extend the life of the battery pack. Benefits: Quick and easy installation Keeps your batteries

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

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Supplier profile

Changsha Deligreen Power Co., Ltd.
主营:Integrated DC Chargers

Changsha Deligreen Power Co., Ltd. focuses on integrated dc chargers for flow control equipment sourcing, industrial pump and valve discovery, and rfq-ready process supply platform

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