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 )
shen zhen china
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.
Continuous discharge current（A）
Peak discharge current(A)
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%）
Cell Cycle Life
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
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