3.2V 5ah LiFePO4 32650 Single Cell Rechargeable BatteryPicture of LiFePO4 32650 Single Cell Battery
OptimumNano Main Cells-32650 and other single cell battery
Advantages of LiFePO4 battery-- Safety
The chemical structure of LiFePO4 is very stable
-- Long life cycles
>2000 times cycle life at 0.1C-1C discharge/charge rate
-- High energy density
Energy density: 135 Wh/kg
Weight: 1/3 of lead acid, 2/3 of Ni-MH
Volume: 2/3 of lead acid
-- Wide Temperature range
Working temperature range: -20°C--70°C
Perform good in high temperature: reach 350°C-500°C in peak, about
200°C for LicoO2 and LiMn2O4
-- Fast charge
1C standard charge and discharge, above 93% of the capacity during 3.3~3.2V platform
Steady charge and discharge platform, can reach high current power charge and discharge
Good at high discharge rate, above 96% charge and discharge efficiency by 10C
-- Less self-discharge
Self-discharge<3%(month), while the monthly self discharge of sealed lead acid battery is 10%.
-- Environment friendly
Optimum LiFePO4 battery has great efficiency for energy conservation and emission reduction,
Without any hazardous and noxious substancesCertification:ApprovedCE,UL,ROHS,TLC,PSE,TS16949,ISO9001,BV,SGS
About Optimum Battery Co., Ltd.
· Top Quality LiFePO4(Lithium Iron Phosphate)Battery
· ManufacturerProfeesional Battery Solution Supplier
1. The approved supplier of Universiade Shenzhen 2011, their 80% lithium battery offered by us.
2. As the professional and leading LiFePO4 battery manufacturer in China, we have a capacity of 1.25 MWh per day.
3. Established in 2001, Optimum Battery Co., Ltd is high-tech Corporation with independent intellectual-property and core technologies, which is specialized in LiFePO4 and NI-ZN battery's R & D, production and management. Adjacent to Shenzhen Grand Industrial Park, and with an occupation about 20, 000 square meters, we have more than 1000 employees and over 50 senior engineers.
Mission: Cooperate to Build the Best Living Environment for All Humans!
Packaging & Delivery
Packaging Details: 5 or 6 PCS are in small carton, then 8 or 10 pks small carton packed in big carton.
Delivery Detail: 10-15 days
Shipping & Payments
Shipping and handling:
Item location: Shenzhen, Guangdong, China (Mainland)
Shipping:TNT,DHL,UPS,FEDEX,EMS and so on
Shipping to: Worldwide
Payments:T/T in advanced
Comparison between LiFePO4 and other batteries |
Technical Parameter | liCoO2 | LiNiCoMnO2 | LiMn2O4 | LiFePO4 |
Tap Density(g/cm3) | 2.8~3.0 | 2.0~2.3 | 2.2~2.4 | 1.0~1.4 |
Specific Surface Area(m2/g) | 0.4~0.6 | 0.2~0.4 | 0.4~0.8 | 12~20 |
Energy Density (mAh/g) | 135~140 | 155~165 | 100~115 | 130~160 |
Discharge Plateau (V) | 3.6 | 3.5 | 3.7 | 3.2 |
Cycle Life | ?300 cycles | ?800 cycles | ?500 cycles | ?2000 cycles |
Environment Friendly | Co contained | Co, Ni contained | Micro toxicity | Innocuity |
Safety Performance | Bad | Normal | Good | Never catch fire or explode under extreme condition , safest |