Rechargeable lithium ion lifepo4 mobile energy storage cabinet battery 3KW 5KW 10KW

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Product parameters

Powerinverter 3KW
Capacity Max2376Wh
Dimension 840mm(L)370mm(W)740mm(H)(when storing)
Weight 70kg
AC Input Range AC85-135V;50Hz/60Hz+-0.3Hz
PF 1
Transfer time AC to DC<4ms;DC to AC<8ms;
AC Output Rated voltage 110V+-10%rms;50Hz/60Hz+-0.3Hz
PF 1
Transfer time AC to DC<4ms;DC to AC<8ms;
Waveform Sine Wave
Over current protection 110%-125%:Disconnect output voltage after 15 minutes
125%-150%:Disconnect output voltage after 1 minutes
>150%:Disconnect output voltage after 20 seconds
System temperature -20℃ ~+55℃(storage)/-10℃ ~+45℃(use)
System humidity 0-95%RH
Normalstartup powerconsumption <2.5% of Rated Power
Energy-saving mode power consumption <6W
Communication interface RS232
Display mode LED Indicator+LCD Screen
Protection function Voltage,High Voltage,High Temperature,Short Circuit,Leakage and Overcurrent Protection

Service Range

Technical support&joint venture

QSPOWER offer lithium battery technical consultant service such as factory
establishment, production plants arrangement, equipment installation &
maintaince and management consultant.
QSPOWER also make designation and produce high quality different kinds
of lithium battery.
We provide battery cells and make battery products R&D meanwhile
QSPOWER provide battery product inspection service for worldwide
customer etc.


Apply for big power bank/back-up supplier/store power/solar power/LED lightings power/home storage system etc..

Logistic Products Features

Battery Pack Cycle performance

Battery Pack DOD performance

Battery Pack Discharge performance

Battery Pack Charging performance

Warning :

Make sure you DIY with correct polarity. (Negative polarity located at the top end)
Don’t use NiMH or Li-ion smart charger charge LiFePO4 cell/pack.
Wrong type of charger used may cause cell damaged.
You must limit discharging rate below Max rate
Please read more info about LiFePO4 battery


Seaworthy Carton to fully protect batteries on the way.

Each battery packed in polyfoam ,then put in 3 layer brown box,some related pcs put in 5-layer strong brown outer carton

Delivery UPS/DHL/FEDEX( It takes 3-5 days to arrive after all details confirmed) air cargo( It takes about one week to arrive after all details confirmed)
3.By sea shipment ( It takes about one month to arrive after received the d eposit and confirmed all details.
4.Port:FOB Hongkong or CIF terms.
5.Shipment date within 30days for mass production .
6.Shipment date within 7-10days for testinng samples .


1,Q: What’s the main product in QS?

A: Rechargeable battery. Li-ion, Lipo battery and power battery pack.

2,Q: What is overcharge?

A: After charge, tested the batteries’ initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode. Observe changes in battery appearance.

3,Q: What is over discharge?

A: After charge, test the batteries’ initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in battery appearance

4,Q: Can I have a sample order?

A: Yes, we accept sample order to test and check quality. Batteries can be made as require.

5,Q: Do you have MOQ limit?

A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.

6,Q: How about the lead time?

A: Samples will takes 5-7 business days. Mass production will takes 15-25 days. It depends on quantity.

7,Q: How about shipping and delivery time?

A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP service, delivery time is 11-15 business days. Airline and sea shipping also available.

8,Q: What about after-sale service?

A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.

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