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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: OPTIMUM
  • Model Number: OP24300
  • Usage: storage energy
  • Voltage: 24 v
  • Sealed Type: Sealed
  • Maintenance Type: Free
  • Size: as your demands
  • Weight: as light as possible
  • Nominal Capacity: 300 ah
  • Product name: 24V300AH Solar Battery Pack
  • Battery type: lithium iron phosphate battery
  • color: Black,white,silver,blue or as you demand
  • constant charge and discharge current: 1 C
  • cycle life: More than 4000 times
  • warranty: over 2 years
  • terms of payment: T/T,L/C or as you demands
  • Main Market: Europe,North America,Africa,America,Asia,Canada etc
  • price: BMS+battery+package
  • Application: Solar System,Telecom,UPS,Low speed car

Packaging & Delivery

Packaging Details Carton or wooden case 1. PVC film 2. Epoxy board+ PVC film 3. SLA case 4. Customized iron case or aluminum alloy case ( We design as your demands )
Delivery Time 25days
Company Introduction

OptimumNano Energy Co.,Ltd

OptimumNano is the one of the largest Lithium battery manufacturer,fouded in 2002. We are the TOP 2 Battery manufacturer in China,there are more than 16,000 employees working in the company,including 1,500 enginers in the R&D Department ,owning 2000 patent. Until now,our company has more than 16 years experienced in producing LiFePO4 Battery. Beside OptimumNano is the Biggest 32700 LiFePO4 cell manufacturer, producing 5 million pieces per day,the battery is widly used to Electric Vehicle,Solar energy storage system ,UPS/Telecom back-up system and other areas.

Product Introduction



Product Name






Continuous discharge current(A)


Peak discharge current(A)


Storaging temperature

≤45℃,the best

OptimumNano 48V50AH Bettery Pack

24V300AH is made of 480pcs 32700(3.2V 5Ah) cells, (8S 60P); Including 1 Battery case and PCM.Its power is 7200WH,the cycle life is more than 4000 times(1C cycle,RT,SOC:80%)

Product Processing
Cell Cycle Life
Safety Test

Safety & Stable,No fire, No explosion.

Passed the below Abuse and Safety Test-Short-circuit, Dropping, Nail Penetration, Impact, Crush, Thermal Shock, Over-charge, Over-discharge : No fire, No explosion with stable chemical structure !

Short-circuit and squeeze Test.

30T truck, Positive & Negative short circuit 

Dropping and shock Test.

50m height, 120 Km/h

Acupuncture Test

8 acupunctures, pierced 3 layers


The Olivine type crystal structure is the most stable one, and not decompose in high temperature
Much more safety at high temperature, or in an accident, no explosion, no fire, successfully pass the safety test

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China (Mainland)
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