Gold Member Since 2009
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OptimumNano Energy Co., Ltd.

Li-ion Battery, 12V UPS Battery, UPS Li Ion Battery manufacturer / supplier in China, offering LiFePO4 Battery 12V 50ah Standby Battery, 1mwh 1000kwh Energy Storage System Lithium LiFePO4 Battery Station, 1mwh 1000kwh Energy Storage Container Lithium Ion Battery Station and so on.

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Supplier Homepage Product LiFePO4 for UPS/Back-up/Telecom LiFePO4 Battery 12V 50ah Standby Battery

LiFePO4 Battery 12V 50ah Standby Battery

Purchase Qty.:
1-9,999 10,000+
FOB Unit Price: US $10,000 US $1
Purchase Qty. (Pieces) FOB Unit Price
1-9,999 US $10,000
10,000+ US $1
Get Latest Price
Production Capacity: 1000pks/Day
Transport Package: 1pk/CTN
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: opt-1250
  • Usage: UPS, Electric Power, Lighting, Electric Bicycle, Boat
  • Discharge Rate: Medium Discharge Rate
  • Electrolyte: Alkaline
  • Rechargeable: Chargeable
  • Green Energy: Zero Emission
  • Energy / Weight: 120wh/Kg
  • Cycle Life: at Least 2000 Times At100%Dod
  • Safety Performance: Cc-CV Wise Charging Method with B
  • Trademark: optimum
  • Origin: Cn
  • Type: Lithium-Ion Batteries
  • Nominal Voltage: 12V
  • Shape: Cylindrical Battery
  • Installation: Packaged
  • Warranty: 24months
  • Discharge Rated: Less Than 3c
  • Energy / Volume: 310wh / L
  • Delivery Time: Within 25 Working Days
  • Components: ATP / Optimum Li-ion 32650 5000mAh
  • Specification: ul, ce, rohs
  • HS Code: 85078020
Product Description
LiFePO4 battery 12V 48ah standby battery
Replace SLA battery
Size is 211*180*174mm
Weight is 8KG
Use in electric richshaw vehicle, electric skatingboard, e-bike, e-motorcycle, e-car, solar light, UPS, electric boat, LED
Rated voltage 12.8V
Cut-off voltage 10V
Max charge voltage 14.6V
Max constant discharge rate ≤ 1C
Max instant discharge rate ≤ 1.5C
Max charge rate ≤ 1C, better 0.5C
Cycle 2000 times with 0.2C-1C discharge currents
With balance BMS and charger.
1/3 weight of SLA battery
UL, CE, RoHS approved;
Supply ability: 3000pks/day
Package: 1pks/CTN

Standard capacity(0.2C)  

Rated voltage  

Max. Charge voltage

Cut-off voltage

Standard charge and discharge current

charging Time                 

Max discharge current

solar street light lithium ion battery 12V 50Ah 
2000 cycles at 1C, 80% SOC remaining 
7 years ISO9001 factory 

 Solar street light lithium ion battery 12V 50Ah
---OptimumNano Energy Co.,Ltd, specialist of 32650-3.2V-5Ah LFP cell
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: EV, HEV, E-bus, E-Tourist 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/wind power generation energy storage devices, Telecom base Station
6. Small medical equipment and portable equipment, military 
Pack Solution
40 pcs of 32650-3.2V-5Ah cylindrical LiFePO4 battery cells, 4 cells in series and 10 cells in parallel to assemble 12.8V 50Ah LiFePO4 battery pack
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Ms. Jessica Gong
Export Sales engineer
To: Ms. Jessica Gong

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