How long is the lead time?

Both peak and off-peak season lead times are within 15 workdays.

What are the minimum order requirements?

The minimum order quantity is 10 pieces.

Replacement 3.7V E58 Polymer Pouch Li-ion Battery, Brand New Soft Pack Cell for Bluetooth Speaker Smart Device 29f 32b P37 E58 E61 E66 E78

Name: Replacement 3.7V E58 Polymer Pouch Li-ion Battery, Brand New Soft Pack Cell for Bluetooth Speaker Smart Device 29f 32b P37 E58 E61 E66 E78
Brand: Shenzhen Hengwangda New Energy Technology Co., Ltd.
SKU: 2133546302

Guangdong, ChinaShenzhen Hengwangda New Energy Technology Co., Ltd.

US$17.00

10-99 pieces

US$15.00

100-999 pieces

US$13.00

1,000-9,999 pieces

US$8.50

10,000+ pieces

Product specifications

Polymer Battery

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Type

LiFePO4 Battery

Cathode Material

LFP

Model NO.

LG E58

Rechargeable

Yes

Size

11.5*98*322mm

Model Number

3.7V 58ah

Capacity

58ah

Weight

820g

Voltage

3.7(V)

Cycle Life

6000 Times

Cathode Materials

Ncm

Battery Size

Polymer Battery

Electric Energy

214.6

Operating Temperature(℃)

0-22℃

Battery Type

Solid State

Apllication

Consumer Electronics, Power Tools, Boats

Transport Package

42*25*30cm

Specification

11.5*98*322mm

Trademark

Other

Origin

Guangdong, China

HS Code

8507600090

Production Capacity

500000 Pieces/Moon

Key features

High Cycle Life: Up to 6000 cycles for long-term reliability.

CATL Cells: Premium CATL cells ensure high performance and safety.

Customization Options: Supports full customization, minor customization, and design-based customization.

Pre-shipment Testing: 100% visual and function inspection before delivery.

Free Busbars and Bolts: Each battery includes one busbar and two bolts or studs.

Secure Packaging: 5-layer dangerous goods export carton with custom sponge protection.

Wide Voltage Compatibility: Suitable for 12V, 24V, 48V, 72V, 96V, and 108V systems.

Fast Shipping: RTS orders prioritized with peak and off-peak lead times within 15 workdays.

Company profile

In-stock CapacityFast DeliveryProduct CertificationQuality Assurance

Shenzhen Hengwangda New Energy Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is a combined company focused on lithium battery sales, customized solutions, and technical support. It reports strong R&D capabilities, new products within the past year, ODM services, and broad customization options. Production evidence is limited to one production line, with no ongoing quantity reconciliation and no standardized outsourcing procedure. Service processes and corrective-action procedures exist but lack written records, while overseas support is limited: no agents, branches, warehouses, showrooms, or offline trade-show participation are reported. Quality assurance is stated, but certification, financial credibility, and customer-case evidence are not provided.

Supplier typeThe supplier is identified as a combined company rather than an offshore company. Its described business centers on lithium battery sales, customized solutions, and technical support, indicating a supplier combining commercial and operational functions.

R&D capabilityThe supplier reports an R&D team, new products within the past year, and ODM service availability. Its focus on customized lithium battery solutions and technical support further supports active product-development capability.

Production capacityThe supplier reports one production line and in-stock capability, but it has no valid manufacturing-capacity contract with associated subcontractors, no ongoing batch quantity reconciliation, and no standard outsourcing procedure. These documented controls indicate production-management weaknesses despite the stated production capacity.

Customization capabilityThe supplier explicitly supports customization from samples, minor and full customization, customization from designs, flexible customization, and ODM services. Its core business also includes customized lithium battery solutions, providing direct evidence of broad customization capability.

Product Q&A

Q:Do the batteries come with busbars and bolts?

Yes, each battery comes with one busbar and two bolts or studs for free.

Q:What is the return policy for unused batteries?

Returns are accepted only if the battery is unused, with intact electrodes, no welding, no wear, and good appearance. Buyers must pay for shipping costs.

Q:Are returns accepted after assembly?

No, returns are not accepted for issues caused by assembly errors, wrong wiring, charger failure, or unbalanced assembly.

Q:How can I place an order?

You can place a trade assurance order online. For RTS products, pay directly if shipping costs are clear, or provide shipping info for us to create an online order.

Q:What happens if the battery is damaged during shipping?

Contact us first with pictures or videos. We will arrange to resend, replace, or refund the product cost if the battery is damaged or unusable.