|Material:||Lithiun Ion Phosphate||Size:||500x220x249mm|
|Weight:||26kg||Max Discharge Current:||80A|
lifepo4 battery 25.6v,
lifepo4 battery 50ah,
lifepo4 lithium ion battery
When the static total voltage of the battery system is lower than 11.2V and greater than or equal to 8V, or the minimum unit voltage is lower than 2.8V and greater than or equal to 2.0V (this value is preset by the system), the system is in a low power consumption state and can be directly awakened by charging.
Waterproof IP65 12.8V 100Ah Lithium Ion Phosphate Deep Cycle LiFePO4 Battery Pack for Solar Energy Storage
This battery module integrated with intelligent BMS inside, has big advantages on safety, cycle life, energy density, temperature range and environmental protection.
This product specification describes the type, size, structure, electrochemistry performance, service life, and BMS characteristics.
|Operating parameters||Charging Voltage||28.0V~28.8V|
|Charging current||Max constant charge: 100A||Recommended 30A|
|Discharging current||Max constant discharge: 100A|
|BMS||Built-in BMS||Voltage, current, temperature management & cell balance||RS485 communication|
|Service life||Design life||>10years|
|Cycle life||>5000 times (DOD 80%)|
|Charge||Cell voltage protection||3.9V||Delay 1s||Recovery at 3.45V|
|Module voltage protection||30.0V||Delay 1s||Recovery at 28.8V|
|Over charging current 1||>100A||Delay 20s|
|Over charging current 2||≥105A||Delay 2s|
|Temperature protection||<0ºC or >70ºC||Delay 1s||Recover when >5ºC or <60ºC|
|Discharge||Cell voltage protection||2.3V||Delay 1s||Recovery at 3.1V|
|Module voltage protection||20.8V||Delay 1s||Recovery at 22.4V|
|Over discharging current 1||> 100A||Delay 15s||Recovery in 60s|
|Over discharging current 2||> 200A||Delay 5s||Recovery in 60s|
|Short circuit||>250A||Delay 0.1mS|
|Temperature protection||<-20ºC or >75ºC||Delay 1s||Recover when >-10ºC or <65ºC|
|BMS||PCB Temp protection||>95ºC||Delay 1s||Recover when <75ºC|
|Cell balance||100mA||Passive balance||Cell voltage difference > 40mV|
|Temperature accuracy||3%||Cycle measurement||Measuring range -40~100ºC|
|Voltage accuracy||0.5%||Cycle measurement||For cells and module|
|Current accuracy||3%||Cycle measurement||Measuring range -200~+200|
|Power consumption with different condition||<300uA||Switch-off mode||Storage & transportation|
|<300uA||Sleep mode||Protection & stand-by|
|<14mA||Operating mode||Charging &discharging|
|Communication ports||RS485||Can be customized to match the device|
The product has a complete and reliable operation and protection strategy to effectively extend the life of the battery pack. It comes with a variety of communication interfaces and can be directly or indirectly connected to third-party energy management systems.
1. Professional technical team: WelsonPower’s R&D technical team has received more than 20 inventions and application patents.
2. Unique pack technique: WelsonPower possesses special pack technique to batter protect the battery cell and increase the life span of the battery pack.
3. Safety certification guarantee: Most batteries have been certificated according to international standard including CE, MSDS, UN38.3, UL etc..
4. Professional sales team: WelsonPower possess well-trained sale team that help clients addressing difficulty meeting during battery selecting and battery using.
5. Punctual delivery: WelsonPower has strict production plan to promise punctual delivery of the goods.
6. Perfect after-sales service: WelsonPower has a professional QC team which applies strict quality control on production and provide perfect after-sales service to clients.
We current main produce 18650/26650/21700/30700/4680 lithium ion cell and lithium iron phosphate cell,Lithium-ion batteries have a theoretical lifespan of about 800 cycles,and for lifepo4 cell,the cycle life around 1500-2000 times
Finished battery usually it is with PCM.Wire, and connector,it used for Bluetooth speaker, led light,solar street light and other digital device.
1 good quality, experience with famous brands
2 OEM service for customized battery
3 26650 cell(2000 times cycle 3 life.after 2000 tims,still keeps 80%of inital capacity
4 Our certification is complete
5 Sample order(<10 pcs) is available---helps you test the quality with "O"risk
6 12 month wanrranty---replace one by one if there is any quality problem
7 In the field of batteries Have more than 10 year professional experience
With high quality pearl wool, UN cartons / Plywood, plastic pallet.
By air, by sea, by express, railway transportation and so on.
1. Shippment to USA:By sea+Express(DDP,Tax free)
ETA:25-35 days after sailing(This is the delivery time for most orders. Please wait patiently or contact us online)
The tracking will be updated after pick up by local express.Usually it will take around 15-25 days after sailing.
2. Shipment to EU:By railway+Express(DDP,Tax free).Except Switzerland,Romania
ETA:30-45 working days after shipping(This is the delivery time for most orders. Please wait patiently or contact us online)
The tracking will be updated after pick up by local express.Usually it will take around 25-40 working days after shipping.
3. We can't deliver the following address directly:
USA: Military address and PO box address are not acceptable;
Puerto Rico, Virgin Islands, Guam, Alaska Note: Hawaii does not include customs duties and requires additional freight, Please contact us online.
Portugal: Azores and Madeira
Spain:Canary Islands, hueda and melilia
Russia: Kamchatka Peninsula
Other:Some remote areas not listed,Please provide shipping address and zip code to to us to check.
Q1: What is your MOQ?
A1: Generally speaking, our MOQ is 100 pieces, which varies with different products.
Q2: Are these batteries brand new?
A2: Yes, all of these batteries we provide are brand new
Q3: Are the cells I bought balanced?
A3: we know the importance of maintaining the consistency of each cell in the battery pack, so we will match and balance all cells to ensure that the internal resistance, voltage, and capacity of cells are completely matched and balanced before delivery. This process is very necessary.
Q4:: I am a distributor. Can I cooperate with the battery warehouse for a long time?
A4: Yes, Individual pricing for large scale projects and wholesale demand is available
Newest technology,new idea,heard-working and honest people.
Focus on lithium rechargeable battery,BMS,Balancer,charger and relative products.
Main application:electric bicycle,scooter,motorhome,AGV,solar/wind system,Energy storage system,truck and so on.s:
We promise"real"lithium capacity
We promise“100%“ refund for any quality problem
We promise”100%“ replacement for any shipping damage
We promise lifetime fast technical supportCustomers‘ satisfaction is our endless pursuing.