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Yes, we have a 100% test before delivery.

18V Lithium Replacement Battery for Bl1840 18650 Power Tool Battery

Name: 18V Lithium Replacement Battery for Bl1840 18650 Power Tool Battery
Brand: Henan Cns Energy Technology Co., Ltd.
SKU: 1930805881

Henan, ChinaHenan Cns Energy Technology Co., Ltd.

US$4.55-34.55

500 Pieces

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Model NO.

CNS-18V4AH

Rechargeable

Yes

Size

Medium

Cycle Life

540times

Application

Bl1830 1860

Features

Long Cycle Life

Certification

RoHS, TUV, CE

Transport Package

Export Carton

Specification

110*73*65mm

Trademark

CNS

Origin

China

HS Code

85071000

Production Capacity

20000 Pieces/Week

Key features

OEM Logo Printing: Custom logo printing available on the battery case for branding needs.

100% Pre-delivery Testing: Every unit undergoes strict testing before shipment to ensure quality.

Long Cycle Life: Designed for durability with a cycle life of up to 540 times.

Stable Quality Supply: Direct factory since 2011 with world-class production lines and equipment.

Multi-Certification: Products certified with RoHS, TUV, and CE for safety and compliance.

Low Self-Discharge: Extremely low self-discharge rate ensures long-term storage reliability.

Company profile

Henan Cns Energy Technology Co., Ltd.

Henan, China

Business Type: Manufacturer/FactoryExport Year: 2019-07-14Nearest Port: Shanghai port, Shenzhen, QingdaoAverage Response Time: ≤4.17hTerms of Payment: T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FAS, DAP, CPT, FCA

AI-Powered supplier vetting

SummaryHenan Cns Energy Technology Co., Ltd. is identified as a China-based manufacturer/factory producing lithium batteries, primary batteries, lead-acid batteries, brushless DC motors, and related battery systems. The supplier demonstrates broad customization capability, substantial stated production quantities, exports to multiple regions, and lead times within 15 working days in both peak and off-season. However, it does not provide 3D software design services or SDKs, has fewer than five quality-control staff, lacks a factory environmental impact assessment report, and has no written procedures or records for service assessment, corrective actions, or complaint handling. The provided information does not establish certification holdings, customer cases, or sufficient evidence of financial strength.

Supplier typeThe supplier is explicitly identified as a manufacturer/factory, organized as a limited company in Henan, China. Its stated product scope includes lithium batteries, primary batteries, lead-acid batteries, and brushless DC motors, with no indication that it belongs to a larger corporate group.

After-Sales capabilityThe supplier accepts several quotation and payment terms and reports service-related supplier information, but it has no written procedures or records for service assessment, corrective and preventive actions, or effective customer-complaint handling. This is explicit evidence of a service-management deficiency.

Production capacityThe supplier reports production of home energy storage systems, car-start lead-acid batteries, lithium battery packs, lithium cells, and Li-ion batteries, including 500,000 home energy storage sets, 500,000 car-start batteries, and 200,000 lithium battery packs. It also states lead times within 15 working days in both peak and off-season, supporting a positive production-capability assessment, although fewer than five quality-control staff is a stated control limitation.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These repeated entries provide direct evidence of broad customization capability.

Product Q&A

Q:What are the terms of payment?

30% deposit in advance, 70% balance against goods ready. We'll show you the photos of the products and packages before you pay the balance.

Q:Can I print my logo on the battery?

Yes, OEM is available. We can print your logo on the battery case, and you can offer your logo.

Q:How should I maintain the battery?

The battery should be stored in a clean, dry, ventilated, dark environment when not using. Keep it after full charge, recharge it every 3 months or 6 months.

Q:What are the indications if a battery fails?

1.Lower performance 2.Low voltage 3.Cannot charge/recharge 4.Swelled container 5.Acid corrosion

Q:How can you tell if a battery is good or bad?

You should first check the battery for defects such as a broken circuit, a short, or a broken container. If an outward problem is not apparent, then you will have to check the battery's capacity using known measuring techniques to ascertain the problem.