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China factory - OPTIMUM BATTERY CO.,LTD

OPTIMUM BATTERY CO.,LTD

  • China,Shenzhen ,Guangdong
  • Active Member

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China 12V 300AH Rechargeable Solar Wheelchair Battery Chargers For Solar Systems
China 12V 300AH Rechargeable Solar Wheelchair Battery Chargers For Solar Systems

  1. China 12V 300AH Rechargeable Solar Wheelchair Battery Chargers For Solar Systems

12V 300AH Rechargeable Solar Wheelchair Battery Chargers For Solar Systems

  1. MOQ: 10
  2. Price: Negotiation
  3. Get Latest Price
Packaging Details Depends on customers' requirement .
Delivery Time Sample within 3 weeks
Payment Terms T/T
Supply Ability 2000 Pack/Packs per Week
Material LiFePO4
Voltage 12 V
Capacity 300 Ah
Weight 42 Kg
Charging Current 60 Amps
Place of Origin Shenzhen
Brand Name OPTIMUM
Certification UL&CE&ROHS approved
Model Number 32650

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  1. Product Details
  2. Company Details

Product Specification

Packaging Details Depends on customers' requirement . Delivery Time Sample within 3 weeks
Payment Terms T/T Supply Ability 2000 Pack/Packs per Week
Material LiFePO4 Voltage 12 V
Capacity 300 Ah Weight 42 Kg
Charging Current 60 Amps Place of Origin Shenzhen
Brand Name OPTIMUM Certification UL&CE&ROHS approved
Model Number 32650
High Light battery for wheelchair battery wheelchair

12V 300AH Rechargeable Solar Wheelchair Battery Chargers For Solar Systems

 

 

lithium batteries for solar systems 12v  

 

1.long cycle life:up to 2000 recycles, 5-6 times of lead acid battery,4-5 times of Ni-MH battery/lead acid battery.

 

2.ultral-high safty:there is no danger even battery is misused.

 

3.light weight: one third of lead acid battey, two thirds of Ni-MH battery.

 

4.small volume:less than half of lead acid battery, smaller than Ni-MH battery.

 

5.low self-discharge rate:at state of 100 percent SOC and normal temperature, less than 5 percent per month.

 

6.good performance at high temperature:more than 80 percent capacity remaind after 2000 cycles at 25 degrees celsius.

 

7.environmental friendly:no heavy metals or toxic metal.

 

8.wide range of applications : Transportations (HEVs, EVs, e-bikes, e-scooters, e-golf carts, e-boats,e-skateboard), UPS, Inverters, solar-wind storage systems, telecom base stations, solar panels and etc.

 

LiFePO4 Battery

12V 300AH Cell + PCM protection  + 60A charger

 
         rechargeable lithium battery pack 12v 200ah for ups/backup
Battery PACK Parameters :
Battery Material LiFePO4
Nominal Voltage (V) 12  V
Nominal Capacity (Ah) 300 Ah
Max Discharging Current 100 A ( BMS SET 1200W/1500KVA)

 

Maximum Charge Voltage 3.65V~3.80 V
Discharge cut-off voltage 2.0V~2.3V
Charging Current 60 Amps
Weight (NW) 42 Kg
Lifecycle 1,500 ~ 2000 times
Dimension 520*269*220 mm /customized
Other size : can be designed if you are prefer to cover by PVC film instead of ABS plastic case.
BMS System Parameters :
Overcharge protection (V) 3.900 ±0.025
Overcharge Recovery (V) 3.800 ±0.030
Over-discharge voltage (V) 2.000  ±0.050
Over-discharge Recovery

2.300   ±0.050

Short Circuit Protection Recovery disconnected load automaticly
Charge balanced current (mA) 0.03A-0.05A
Charger Parameters :
Applying Battery Type LiFePO4
Input Voltage (AC/V) 110V or 220V 50Hz
Output Current (A) 60 A
Output Voltage (DC/V) ≤ 14.6 V
 
Package includes:
1 × LiFePO4 Battery Pack 
1 × BMS or PCM
1 × 60A Charger (according to your actual demand)
1 ×  battery maintenance instruction

 

COMPARISON DATA AMONG VARIOUS LITHIUM BASE BATTERIES
Cells Safety CYCLE LIFE POWER WEIGHT DENSITY LONG TERM COST Temperature Range
LiFePO4 The world's most secure battery, no explosion, no pollution, long life Excellent Cycle life can be as long as over 2,000 cycle, best among all the listed groups. Acceptable Excellent
Most economic
Excellent (can be discharged at -45~ 70 Centigrade)
LiCoO2 LiCoO2 is expensive, the actual capacity than its theoretical capacity of only (274mAh g-1) about 50%, lower utilization of cobalt; LiCoO2 cycle life has reached 500 Acceptable Cycle life only up to 300~500 cycle. Not good for high C-rate discharge. Good High Decayed beyond 55 ~ -20 Centigrade
LiMn2O4 Have to handle with care, or it might explode or catch fire under collision or over-charged. Unacceptable Cycle life only up to1 500~800 cycle, depending on the discharge C-rate. Acceptable Acceptable High
Li(NiCo)O2 Very unstable, must handle with extremely care, it might explode or catch fire under collision, over-charged, short circuit or when heat build-up. Acceptable Cycle life can be 300~500 cycle. Not good for high C-rate discharge. Good High Decayed extremely fast over 55~ -20 Centigrade

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2002

  • Total Annual:

    1.5 billion-2.0 billion

  • Employee Number:

    4000~4500

  • Ecer Certification:

    Active Member

OptimumNano Energy Co., Ltd LiFePO4 Battery/Lithium Battery manufacturer   As the  High-Tech corporation with independent intellectual-property and core technologies, we are concentrating on the  LiFePO4 battery's R & D , production and management.   C... OptimumNano Energy Co., Ltd LiFePO4 Battery/Lithium Battery manufacturer   As the  High-Tech corporation with independent intellectual-property and core technologies, we are concentrating on the  LiFePO4 battery's R & D , production and management.   C...

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Get in touch with us

  • Reach Us
  • OPTIMUM BATTERY CO.,LTD
  • No.68, Lanjing North Road, Pingshan New District, Shenzhen, Guangdong,China 518118
  • http://www.lifepo4rechargeablebattery.com/

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