What is the self-discharge rate?

The battery can be stored for up to 6 months. For higher temperatures, the storage interval should be shorter, and a freshening charge is required.

12V 220ah Sealed Lead Acid Deep Cycle Storage Battery

Name: 12V 220ah Sealed Lead Acid Deep Cycle Storage Battery
Brand: Solid Power Industrial (Shenzhen) Co., Ltd.
SKU: 930492905

Guangdong, ChinaSolid Power Industrial (Shenzhen) Co., Ltd.

US$100.00-300.00

10 Pieces

Product profile

Customization

Available

Type

Lead-Acid Batteries

Usage

UPS, Electric Power

Model NO.

ML12-220

Nominal Voltage

12V

Discharge Rate

Low Discharge Rate

Shape

Square Battery

Electrolyte

Acid

Installation

Packaged

Rechargeable

Chargeable

Color

Grey

Transport Package

Carton with Pallet by Sea

Specification

522*240*218mm

Trademark

SUNSTONE POWER

Origin

Yunnan, China

HS Code

85072000

Production Capacity

5, 000, 000PCS/Month.

Key features

High Capacity 220AH: Provides 220AH nominal capacity at 10hr rate, suitable for deep cycle use.

Maintenance-Free: Sealed lead-acid design requires no water addition or regular maintenance.

Flame Retardant ABS: Constructed with ABS case, Flame Retardant V0 available for safety.

ISO Certified Quality: ISO9001 and ISO14001 approved with CE, IEC, and VDS certifications.

Fast Delivery Support: Warehouses in Europe and Southeast Asia ensure quick stock support.

Low Self Discharge: Can be stored for up to 6 months with minimal capacity loss.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Solid Power Industrial (Shenzhen) Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2002-01-01Nearest Port: Shenzhen,GuangdongAverage Response Time: ≤3.38hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is a battery enterprise group established in 2003, with lead-acid and lithium battery factories in China and overseas entities in Germany and Indonesia. It reports sales to more than 100 countries, 90% export sales, self-operated import/export rights, overseas warehouse and branch/agent capabilities, and service offerings including installation, maintenance, repair, training, and debugging. Customization and ODM services are available, and new products were reportedly developed during the past year. However, quality-control documentation is weak: no written complaint or corrective-action procedures, no quality-control test equipment reported, and unknown assurance and traceability status. Financial information is inconsistent across the provided slices and therefore does not support a reliable credibility assessment. No specific customer cases or named customers are provided.

Supplier typeThe supplier is an established battery manufacturer with lead-acid and lithium battery factories in China, overseas entities in Germany and Indonesia, self-operated import/export rights, and a predominantly export-oriented business with 90% of sales from exports. This supports classification as an international battery manufacturer and exporter.

CertificationsThe supplier reports sustainable-development and product certification capability including CE and other certifications. The slice does not identify the specific products, certificate numbers, validity periods, or issuing bodies, so the scope of certification cannot be verified in detail.

After-Sales capabilityThe supplier reports overseas warehouse capability, overseas agents or branches, and service offerings covering debugging, maintenance, repair, training, and equipment installation, with Germany identified as an overseas service country. However, it also reports no written procedures or records for effective service assessment, complaints, or corrective and preventive actions, indicating operational documentation weaknesses.

R&D capabilityThe supplier reports R&D capability, new products during the past year, and ODM services. It does not have an available SDK and does not provide OEM services for popular brands; these facts do not negate its general product-development capability but limit evidence for software-enabled or major-brand OEM innovation.

Production capacityThe supplier reports two Chinese production factories—one for lead-acid batteries and one for lithium batteries—and states that it serves customers in more than 100 countries. It also reports inventory capability and a one-month average lead time in both peak and off-season, although no production-volume or equipment-capacity data is provided.

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