Model NO.
OPT-048-200
Type
Maintenance-free Type
Rated Voltage
48V
Charging Voltage
2.25V~2.5V
Working Voltage
3.6V~2.75V
Charging Type
Constant Voltage
Wet Shelf Life
3~5Year
Discharging Type
Constant Current
Electrolyte
Neutral Battery
Certification
Ce, RoHS, ISO9001
Components
LiFePO4(Lithium Iron Phosphate)
Capacity
200ah
Max Charge Volatage
58.4V
Cut-off Voltage
40V
Warranty
2years
Delivery Detail
15-25days
Size
Customized
Trademark
OPTIMUMNANO
Transport Package
Standard Export Package
Specification
CE, UL, ROHS, SGS, TS/16949 and ISO9001-2008
Origin
Shenzhen, Guangdong, China
HS Code
8507600090
Product Spec
- Electrical Charateristics
| Nominal Voltage | 48V |
| Nominal Capacity (at 0.5C, 25 degC) | 200Ah |
| DC Internal Resistance | ≤19mΩ |
| Expected Cycle Life | More than 4000 cycles, with 1C charge and discharge rate, at 25 ºC |
- Mechanical Characteristics
| Height | 221±1mm |
| Width | 625±1mm |
| Length | 634±1mm |
| Net Weight | ~115Kg |
- Operation Conditions
| Charge Method | CC-CV |
| Max. Charge Voltage | 58.4V |
| Continuous Charge Current | 100A |
| Charge Temperature | 0ºC~45ºC |
| Continuous Discharge Current | 100A |
| Peak Instant Discharge Current(10 Seconds) | 200A |
| Discharge Cut-off Voltage | 40V |
| Discharge Temperature | -20ºC~65ºC |
| Storage Temperature | -20ºC~45ºC |
| Self Discharge (Stored at 50% SOC) | <= 3%/month |
The biggest LiFePO4 battery manufacturer in China with CE, UL, ROHS, SGS, TS/16949 and ISO9001-2008 approved and OEM & ODM services offered
48V 200Ah LiFePO4 Rechargeable Battery
1. Safety: The safest Li-ion battery, CE UL approved, BMS built inside to protect the battery in the round, none fire, none explosive
2. Environment friendly, Clean and Green energy, no toxic material contained
3. Long life cycle, more than 2000 cycle in 0.5C~1C discharge, 8 times of Lead acid battery
4. No memory effect, highly efficient charge, can be recharged anytime, no reduction of capacity
5. Broad operation temperature: -20~65° C
6. Small in size and light in weight: 1/2 size of lead acid battery, 70% size of Ni-MH Ni-Cd battery, 1/2
Weight of lead acid battery
7. Low self-discharge rate: Less than 3% monthly
8. Good performance at high temperature and high temperature resistance
Product Application:
Energy storage, UPS, Back-up power, Solar system, Power tools, Lawn mower, . Electric vehicle, Sightseeing Bus, Glof cart, E-bike, E-scooter, E-wheelchair, E-motorcycle, miner lamp and so on.
Quality Feature of OPTIMUM Lifepo4 battery pack
1-Principle: Guarantee the cell's performance
The current flows through in Lengthways and then with cross-protection by small fuse
3-Production: Make sure the battery safety
Break Protection, Anti-explosion Protection, PTC Protection
8-Conformity: Make sure the battery stability and long lifetime
Conformity in capacity
Conformity in voltage
Conformity in impedance
Conformity in electricity
Conformity in self-discharging
Conformity in discharge platform
Conformity in CC Charging
Conformity in lifetime
About Optimum Battery Co., Ltd.
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.
Certification
Approved CE, UL, ROHS, TLC, PSE, TS16949, ISO9001, BV, SGS
| 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 |
Product
Application
Product workshop
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