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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Optimum
  • Model Number: 12V300Ah 32650-3.2V5Ah
  • Composed Type: pack/packs
  • Type: Li-Ion
  • Size: As your requirement
  • Voltage: 12V
  • Weight: about 10Kg
  • Nominal Capacity: 300Ah
  • Application: road sweeper, solar street light, electric tools, rickshaw vehicle,etc
  • Certification: CE, UL, RoHS/SGS, ISO9001,etc
  • Warranty period: 24months

Packaging & Delivery

Packaging Details Plastic case or metal case as your requirement.
Delivery Time Within 15 days after order confirmed


1.Long life cycle:over 2000cycles
2.Environmental-friendly:without any hazardous substances
3.High safety
4.Good performance

12V 300Ah lithium ion phosphate battery for telecom, solar and wind energy storage, E-bike, tricycle, electric scooter, UPS, solar energy storage, golf cart, wheel chair, road sweeper, warning indicator, LED lighting, etc.



  • Safe: Rigid aluminum alloy housing protection, BMS or PCB built inside to protect the battery over charge or discharge.
  • Environmental-friendly: Accredited with RoHS, without any hazardous and noxious substances.
  • Lighter and smaller: 1/3 weight of lead acid battery, 70% size/weight of Ni-MH/Ni-Cd battery.
  • Powerful: Able to discharge at 20Cat 65°C max.
  • Long cycle life: Over 2000 cycles with capacity staying at minium 80%. Lead battery and other Li-ion batteries only have 300-500 cylces, such as Ni-Cd battery, Ni-MH battery.
  • Wide temperature range: Available for use when the temperature ranges from -20°C to 70°C.
  • Quality assurance: BV and SGS approved supplier, with TS16949 and ISO9001 quality management certificates and UL, CE,IEC62133, RoHS certificates.

Our advantages:

  • Specialized in production of lithium iron phosphate batteries for over 4 years.
  • Providing tailor-made high-standard energy solutions in accordance to client’s demands.
  • With technical of over 2 years in on-site installation and debugging for more than 1000 HEV and EV.
  • Having made and implemented energy solutions for over 100 styles of EV.
  • With rich experience in drawing up and executing new energy solutions such as special energy-storage systems like wind-solar hybrid power generation and UPS for military and hospital.
  • Whole-journey nanny service after sale

 Our reputation:

  • In May, 2008, finished the first pure electric bus project for Shanghai Expo.
  • In July, 2009, attained the honor of “national high tech entrepreneur”.
  • In 2011, became the biggest provider of new energy vehicle LiFePO4 power battery system of the 26th world universiade summer sports event in Shenzhen.
  • Optimum EV power battery pack manufactoring base project was listed as major project plan in 2011.

We could design all of the battery packs according to your requirements and provide OEM service. We sincerely welcome you to visit and cooperate with us for a prosperous business future.



 ♦Certification and honor





Friends are welcome to visit our booth in HongKong Asia Exhibition Hall. 

Name of Exhibition:The China Sourcing Fair

Booth No.:at 11Q02, HongKong Asia Exhibition Hall

Date:Apr. 12-15 (4Days), 2013


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Supplier's Trade Assurance Limit: US $66,000
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