High Capacity 12V 50ah Rechargeable Battery Packs for Emergency
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Product Highlights
- 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.
Product Attributes
- 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
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 High Capacity 12V 50ah Rechargeable Battery Packs for Emergency
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High Capacity 12V 50ah Rechargeable Battery Packs for Emergency -
High Capacity 12V 50ah Rechargeable Battery Packs for Emergency -
High Capacity 12V 50ah Rechargeable Battery Packs for Emergency -
High Capacity 12V 50ah Rechargeable Battery Packs for Emergency -
High Capacity 12V 50ah Rechargeable Battery Packs for Emergency -
High Capacity 12V 50ah Rechargeable Battery Packs for Emergency
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Product Description
Deep Cycle Rechargeable LiFePO4 Battery 12V 50AH Lithium Battery
Rosen is a professional manufacturer engaging in research, development, production, marketing and service of lithium ion battery cell, battery pack and battery management system.
Lithium LiFePO4 is the major product. Standard battery pack from 12V-92V, 5AH-800AH, which can be used in electric vehicle, E-bike, UPS, energy storage system, telecommunication base station, E-scooter, E-tools, unmanned airplane, golf cart, fork lift, cleaning car, electric wheelchair, etc. 
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Function Parameter
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Norminal Battery Energy
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640Wh
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Norminal Capacity
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50Ah
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Norminal Voltage
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12.8V
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Internal Resistance
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≤30mΩ
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Cycle Life
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>2000 cycles @ 1C 100% DOD
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Months Self Discharge
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<3%
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Charge Data
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Limited Charge Voltage
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14.6±0.1V
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Floating Charge Voltage
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13.8±0.2V
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Standard Charge Current
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25A
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Max. Charge Current
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50A
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Discharge Data
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Continuous Current
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25A
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Max Discharge current
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50A
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Pulse Discharge Current
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Withstand the 100A/2s
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Discharge Cut-off Voltage
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8.0V
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Working Condition
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Charge Temperature
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0ºC to 45ºC (32ºF to 113ºF) Relative Humidity
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Discharge Temperature
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-20ºC to 60ºC (-4ºF to 140ºF) Relative Humidity
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Operating Temperature:
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15ºC to 40ºC (35ºF to 95ºF) Relative Humidity
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Mechanical Data
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Plastic Case
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ABS
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Dimensions
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196*165*174mm
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Weight (lbs./kg.)
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7.00kgs (15.43lbs)
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Terminal
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M6
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♦Longer Cycle Life : Offers up to 20 times longer cycle life and five times longer float/calendar life than lead acid battery , helping to minimize replacement cost and reduce total cost of ownership
♦Lighter Weight : About 40% of the weight of a comparable lead acid battery . A " drop in" replacement for lead acid batteries
♦Higher Power : Delivers twice power of lead acid battery ,even high discharge rate, while maintaining high energy capacity
♦Wider Temperature Range : -20ºC~60ºC
♦Superior Safety: Lithium Iron Phosphate chemistry eleminates the risk of explosion or combustion due to high impact overcharging or short circuit situation
Application
♦Wheelchairs and scooters
♦Solar/wind energy storage
♦Back-up power for small UPS
♦Golf trolleys & buggies
♦Electric bikes
Internal Structure of Lithium Batter
♦ Our battery factory Founded in 2008 , 2 million batteries annual production capacity
♦ Products including valve regulated lead acid battery , Gel battery , deep cycle battery, OPzV
and OPzS battery, Lithium Battery.
♦ Products are exported to more than 100 countries
♦ Products are certified by CE,UL,Rohs
♦ Mature and very well respected AGM and GEL technologies for valve-regulated lead-acid
batteries ranging from 2Ah to 3000Ah
Packing & Delivery of Our Battery
Our project for Lithium Battery Storage Energy
| Anna Yu Sales Manager Tel: 0086 159 55104975 |
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.
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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 cycle life of this battery?
- The battery offers over 2000 cycles at 1C 100% DOD, which is 20 times longer than lead acid batteries.
- Can the battery dimensions be customized?
- Yes, the dimensions are customizable, with a standard size of 196*165*174mm.
- What colors are available for this battery?
- The battery is available in Gray, Black, Red, and White.
- What is the warranty period?
- We provide a 6-year warranty for this battery pack.
- What is the lead time for orders?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
- What certifications does the product have?
- The product holds UL, CE, RoHS, ISO9001, ISO14001, IEC60896, and IEC61427 certifications.
- What are the payment terms?
- We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.
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