SourcingAI
Try for free
Powered by Made-in-China.com
High Capacity 12V 50ah Rechargeable Battery Packs for Emergency
US$190.00-235.00
1 Piece
Sample price:US$240.00/piece.Request sample

Product profile

Customization

Available

Type

Lithium-Ion Batteries

Usage

Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Solar/Wind Energy System, Telecom

Model NO.

RSLI-1250

Nominal Voltage

12V

Discharge Rate

High Discharge Rate

Shape

Square Battery

Electrolyte

Li-Lon, LiFePO4

Installation

Fixed

Rechargeable

Chargeable

Cycle Life

6000+ Times

Dimension

Customized, 196*165*174mm

Weight

7 Kg

Warranty

6 Years

Color

Gray/Black/ Red/White

Container Cover

ABS

Certificate

UL/Ce/RoHS/ISO9001/ISO14001/IEC60896/IEC61427

Transport Package

Wooden Box / Carton Packing

Specification

12V 50AH Lithium Battery

Trademark

Rosen Solar/OEM/ODM

Origin

China

HS Code

8506500000

Production Capacity

50 Pieces Per Week

Key features

Extended Cycle Life: Offers over 2000 cycles at 1C 100% DOD, lasting 20 times longer than lead acid batteries.
Lightweight Design: Weighs only 7kg, approximately 40% of comparable lead acid batteries for easy handling.
High Power Output: Delivers twice the power of lead acid batteries with a continuous current of 25A and max 50A.
Superior Safety: LiFePO4 chemistry eliminates explosion risks from overcharging or short circuits.
Customizable Dimensions: Dimensions can be customized to specific requirements beyond standard 196*165*174mm.
Multiple Color Options: Available in Gray, Black, Red, and White to match various equipment aesthetics.
Comprehensive Certifications: Certified by UL, CE, RoHS, ISO9001, ISO14001, IEC60896, and IEC61427.

Company profile

Rosen Solar Energy Co., Ltd.
Fast DeliveryOverseas ServicesCustomization from SamplesOEM Services
Business Type: Manufacturer/FactoryExport Year: 2008-01-01Nearest Port: Ningbo Port, Shanghai Port, Shenzhen PortAverage Response Time: ≤9.17hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryRosen Solar Energy Co., Ltd. is identified as a Chinese manufacturer/factory offering solar panels, solar systems, lithium batteries, AGM/GEL batteries, and energy storage systems. The supplier reports broad customization, ODM, SDK availability, recent new-product activity, and OEM service for known brands. Its service procedures include documented assessment, corrective action, and complaint-handling records, although the approved-supplier list lacks approval signatures or dates. Overseas service is reported in Hungary for debugging, equipment installation, and training, but there are no overseas showrooms, agents, branches, or offline trade-show participation. Export sales represent 71%–90% of total sales, and the supplier reports peak- and off-season lead times within 15 working days. Production-scale information is inconsistent: one slice describes a battery factory with 145,000 square meters and more than 1,360 employees, while another lists 20 total employees. No certification information or...
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company in China. Its stated product scope includes solar panels, solar systems, lithium batteries, AGM/GEL batteries, and solar energy storage systems, while it is not reported as part of a larger company group.
After-Sales capabilityThe supplier reports overseas services in Hungary, including debugging, equipment installation, and training. It also has written procedures and followed records for service assessment, corrective and preventive actions, and customer complaint handling; however, it has no overseas showroom, agent, branch, or offline trade-show participation, and its approved-supplier list lacks approval signatures or dates.
R&D capabilityThe supplier reports new-product activity during the past year, ODM service, and an available SDK. Its business scope also explicitly includes R&D and production of solar LED and optical-material products, supporting an active product-development capability.
Production capacityThe supplier states that it manufactures, processes, assembles, sells, and installs related products, and describes battery production across lithium, VRLA AGM, VRLA GEL, OPzS, and OPzV types for multiple applications. Production-scale evidence is inconsistent because one slice reports a 145,000-square-meter factory with more than 1,360 employees, while another lists 20 total employees; capacity cannot therefore be reliably quantified.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are reported in both the R&D and design-service information, indicating broad customization coverage.
Client casesThe supplier reports providing OEM services for known brands, which is evidence of at least one type of customer engagement. However, no brand names, project details, order examples, or independently verifiable customer case information is provided.

Product Q&A

Q:What is the cycle life of this battery?
A:
The battery offers over 2000 cycles at 1C 100% DOD, which is 20 times longer than lead acid batteries.
Q:Can the battery dimensions be customized?
A:
Yes, the dimensions are customizable, with a standard size of 196*165*174mm.
Q:What colors are available for this battery?
A:
The battery is available in Gray, Black, Red, and White.
Q:What is the warranty period?
A:
We provide a 6-year warranty for this battery pack.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.

Send Inquiry

*To:Rosen Solar Energy Co., Ltd.Rosen Solar Energy Co., Ltd.
*Content:
0/4000

Supplier replies will be sent to your registered email

You may also like

48V 50ah Lithium Battery Pack for Electric Scooter
Made-in-China.com