Commercial 18650 Battery Lithium 50ah Batteries 12V 24V 48V
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Product Highlights
- Extended Warranty Period: Comes with a 10-year warranty coverage for peace of mind.
- High Cycle Life: Delivers over 6000 life cycles for long-term reliability.
- Modular Expansion: Supports compact design with easy modular expansion capabilities.
- Comprehensive Certifications: Certified by TUV, CE, EN62619, IEC62040, and UN38.3 standards.
- Advanced BMS Protection: Features built-in BMS protection in each module with embedded breakers.
- Multiple Communication Ports: Equipped with CAN, RS485, and Dry Contact interfaces.
- Wide Operating Temperature: Operates efficiently within a range of -20 to 50 degrees Celsius.
- Versatile Application: Ideal for off-grid and hybrid solar energy systems.
Product Attributes
- Customization
- Available
- Type
- Lithium-Ion Batteries
- Rechargeable
- Chargeable
- Model NO.
- RSLI-1250
- Dimension
- Customized, 196*165*174mm
- Warranty
- 6 Years
- Cycle Life
- 6000+ Times
- Weight
- 7 Kg
- Color
- Gray/Black/ Red/White
- Certificate
- CE/RoHS/ISO9001/ISO14001/IEC60896/IEC61427
- Usage
- Power, Solarenergy System
- Container Cover
- ABS
- Nominal Voltage
- 12V
- Discharge Rate
- High Discharge Rate
- Shape
- Square Battery
- Installation
- Fixed
- Electrolyte
- Li-Lon, LiFePO4
- 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
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Commercial 18650 Battery Lithium 50ah Batteries 12V 24V 48V
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Product Description
Product Overview

|
Type
|
Module
|
Powerwall
|
||
|
Model
|
RS-LFP4850
|
RS-LFP48100
|
RS-LFP48150
|
RS-LFP48200
|
|
Battery Capacity [Ah]
|
50Ah
|
100Ah
|
150Ah
|
200Ah
|
|
Nominal Battery Energy [kwh]
|
2.4
|
4.8
|
7.2
|
9.6
|
|
Peak Output Current [Amp]
|
50
|
100
|
150
|
200
|
|
Net Weight
|
35
|
68
|
95
|
108
|
|
Dimension [H*W*D, mm]
|
442*480*88
|
680*495*185
|
680*495*185
|
680*495*185
|
|
Operating Temperature Range
|
-20 ~ 50 [ºC ]
|
|||
|
Life Cycles
|
>6000
|
|||
|
Nominal Voltage [V]
|
48V
|
|||
|
Communication
|
CAN/RS485/DRY CONTACT
|
|||
|
Certificate & Safety Standard
|
TUV / CE / EN62619 / IEC62040 / UN38.3
|
|||
|
Warranty
|
10 Years
|
|||
|
Alarms
|
Battery Operation/Out of Battery/System fault
|
|||
|
Application
|
Applied in off-grid and hybrid systems, Compact Design, Modular Expansion
|
|||
|
Monitoring & Protection
|
With BMS protection in each Module, and breaker embedded in the system
|
|||

Battery Application

About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2391673". Items marked "" are certified.
Company Profile
Rosen Solar Group is an international high-tech and growing group company, specializing in R&D, which manufactures solar panels, Li/Gel/AGM batteries, solar pumps, solar inverters, controllers and PV power generation systems.
Our Solar panel factory covers 100, 000 Square Meters, has more than 500 employees. With an emphasis on management, research and development, Rosen Solar continuously manufactures leading-edge products. The modules range from 5W~500Wand are approved by TUV, UL, CE, IEC61215, IEC61730, CSA, CEC, JET.
Our Battery factory covers 145, 000 Square Meters, has more than 1360 employees. Batteries include Lithium Battery, 2V&12V VRLA AGM type, VRLA GEL type, OPzS and OPzV type which can be applied in Solar Power Plant Storage, Wind Energy Storage, Telecommunications, UPS, Fire Alarm System, Emergency Lighting, etc.
Our Solar Inverter, controller and pump factory covers 9, 000 Square Meters, has more than 650 employees. The inverters made by Rosen Solar include on-grid, off-grid and hybrid types, Controllers include PWM, and MPPT types, and pumps with DC and AC submersible and surfacce types. All types of inverters and controllers are approved by CE, UL.
We are professional manufacturer of solar systems, providing complete solar programs of off-grid, on-grid/grid-tie and hybrid power storage systems for partners around the world. Together with our products advantage, we can design professional PV system solutions, produce reliable system products and provide satisfying after sale service. With professional system engineer teams and EPC installer teams, we provide professional, reliable and trustful system solutions for you.
With advanced hi-tech and equipment, Rosen solar has now all automatic production line and strictly controls raw material inspection, production procedure and finished product inspection. All products have passed the German TUV IEC, UL(US), JET(Japan), CSA(Canada), CEC(Australia) and CE certificates. By it's high quality and well-deserved reputation, Rosen Solar's solar panel, batteries pumps, and PV systems are delivered into more than 100countries.
Rosen will research and develop more advanced and hi-tech products with global partners by the world energy industry, to light up every corner of the world.
About Our Factory & Business Background
- Address
- Bldg. B, Jiaqiao International, Zhenxing Road, Shushan District, China (Mainland), Hefei, Anhui, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Ningbo Port, Shanghai Port, Shenzhen Port
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2008-01-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the warranty period for this battery?
- We provide a 10-year warranty for this battery.
- How many life cycles does the battery support?
- The battery supports over 6000 life cycles.
- Is the battery suitable for off-grid systems?
- Yes, it is designed for both off-grid and hybrid systems.
- What certifications does the battery have?
- It holds TUV, CE, EN62619, IEC62040, and UN38.3 certifications.
- Does the battery support modular expansion?
- Yes, it features a compact design with modular expansion capabilities.
- What is the operating temperature range?
- The operating temperature range is from -20 to 50 degrees Celsius.
- What communication interfaces are available?
- It supports CAN, RS485, and Dry Contact communication interfaces.
- What is the lead time for delivery?
- The lead time is within 15 workdays for both peak and off-peak seasons.
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