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, Bajaj India 48V Lithium Battery for Tricyle Rickshaw Tuk-Tuk, Optimumnano Mobile Charging Pile 30kwh EV Charging 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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