Gold Member Since 2009
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OptimumNano Energy Co., Ltd.

Solar Storage Battery, LiFePO4 48V Battery, LiFePO4 Battery manufacturer / supplier in China, offering LiFePO4 48V Battery 20ah for UPS and Solar Storage, Wo-Power Box Rechargeable 7.2kwh Powerwall Energy Storage System, Wo-Power Box 7.2kwh Scalable Core Battery Energy Storage System Ess and so on.

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Supplier Homepage Product LiFePO4 for UPS/Back-up/Telecom LiFePO4 48V Battery 20ah for UPS and Solar Storage

LiFePO4 48V Battery 20ah for UPS and Solar Storage

Purchase Qty.:
1-999 1,000+
FOB Unit Price: US $498.65 US $475.32
Purchase Qty. (Pieces) FOB Unit Price
1-999 US $498.65
1,000+ US $475.32
Get Latest Price
Production Capacity: 50, 000 PCS/Week
Transport Package: PVC Film, Epoxy Board, Plastic Shell, Iron Box
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: OPT-4820
  • Usage: Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat
  • Discharge Rate: Medium Discharge Rate
  • Electrolyte: Lithium Iron Phosphote
  • Rechargeable: Chargeable
  • Voltage: 48V
  • Casing Material of Single Cell: Nickel Plated Steel
  • Warranty: 2 Years
  • Specification: CE, UL, ROHS, SGS, TS/16949 and ISO9001-2008
  • HS Code: 85078020
  • Type: Lithium-Ion Batteries
  • Nominal Voltage: 48V
  • Shape: Cylindrical Battery
  • Installation: Packaged
  • Cell: 32650 3.2V 5ah
  • Capacity: 20ah
  • Shipping: Customized
  • Trademark: optimum
  • Origin: China Guangdong Shenzhen
Product Description
LiFePO4 48V battery 25ah for UPS and solar storage

Advantages of LiFePO4 48V battery 25ah

Replace SLA battery 48V

Size is 345*205*205mm

Weight is about 14kg

1. This battery suitable for all of the electric vehicle and skiing borad and UPS backup.

2. The cycle life of the battery pack can reach 2000 times with 0.2C-1C discharge current.

3. The Li-ion battery is have half dimension and third weight compare with the lead-acid battery. Thus the performance of the whole EV is improved and the battery can be taken off easily.

4. Now it is the best welcome and potential product in the battery market.

5. Rated voltage is 51.2V, max charge voltage is 58.4V, cut-off voltage is 40V.

Specific of LiFePO4 48V battery 25ah

Model number

48v20ah deep cycle power bank lithium battery 


LiFePO4 Battery (Lithium iron phosphate battery)

Rate  Voltage


Rated capacity


Max charging voltage 


Cut off voltage


Continuous discharging current


Pulse  discharging current 


Charging current


Case Size

Assemble way

16 in series and 4 in parallel

Long life cycle 

3000 cycles, 3-5 years@DOD80%

Product Feature 
1. Safety: safest Li-Ion battery, CE UL approved, built-in PCM/BMS, no fire, no explosion
2. Clean and Green energy, no toxic material contained
3. Long life cycle:> 2000 times at 1C rate and 100%DoD, 6-8 times of lead acid battery
4. No memory effect, highly efficient,charge anytime
5. Small size and light weight: 1/2 size& weight of lead acid battery
6. Good performance at high temperature
7. Low self-discharge rate: < 3% monthly

1. Large-scale electric vehicles: electric bus, electric car, E-Tour Car
2. Light electric car: e-bike, e-scooter,e-motorcycle, electric golf cart, e-wheelchair
3. E-tool: electric drill, electric saw, lawn mower and so on
4. Remote control cars, boat, aircraft, toys
5. Solar and wind power generation energy storage devices, Telecom base Station
6. Small medical equipment and portable equipment<o:p>
1. We will ship the products within 15 working days after receipt of payment.
2. We can ship to you by UPS/FEDEX/DHL/TNT/EMS and so on. Other shipping terms can also be arranged according to specific requirements. 
3. We are not responsible for any accidents, delays or other issues that are the responsiblility of the shipping service.
Contact us
ADDRESS:No. 9 BLDG, Zhukeng 1st Industrial park, Pingshan Town, SHENZHEN, CHINA 518057

 Welcome to OPTIMUM BATTERY  CO.,LTD for Inquiry and Purchase!

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Miss Joan Deng
sales engineer
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