Item	Rating	Note
Model	VS4870NCM
Battery pack description	48.1V 70Ah Li-NCM battery pack	S-type BMS
Cell Type		14Ah Li-NCM cells
Assembly Description	Total 65 cells, as 13S5P arranged	5 cells in parallel connection then 13 of those units in series connection
Battery pack Dimension (LWH)	320260254 mm	Metal case with BMS built in
Battery pack Weight	30.0 kg ± 0.5 kg
Operation Voltage of battery pack	48.1 V
Charging Voltage of battery pack	≤ 54.6 V
Discharge Cut-off Voltage, pack level	39 ~ 40 V
Discharge Cut-off Voltage, cell level	3.0 V ± 0.05V
Nominal Discharge Current	≤ 70 A ( 23°C / 77°F)
Maximum Discharge Current (Less than 1 minutes)	≤ 120 A ( 23°C / 77°F)
Pulse Discharge Current (Less than 15 seconds)	≤ 160 A ( 23°C / 77°F)
Nominal Charge Current	≤ 30 A ( 23°C / 77°F)
Operating Temperature	Charge: 0°C ~ 45°C Discharge: -15°C ~ 50°C
Storage Temperature ( ≥ 3 months)	15°C ~ 30°C	Keep battery SOC at 40~60% for long term storage.

Our Services

a. Customized service: OEM and ODM all welcome.

b. New product release: We have a research and development team to research new products.

c. Professional sales team: will reply within 1 hour

d. Prompt delivery: For samples, we can arrange delivery within one day after receiving your payment.

e. 7 x 24 Hours service for you, quick reply.

f. Our R&D colleagues are from the top 2 university and scientific institution of studying lithium chemical in china

48V 70AH Lithium Solar Batteries Applications

FAQ

1: Are you trading company or manufacturer ?

--We are factory and trading company . Welcome to visit us.

2: Do you provide samples ?

--Yes, we could offer the sample , pls show us your address and post code

3. What service do you provide?

--All our batteries have passed the safe test and performance test before shipment.

--accept put your logo on the battery

--Small order is also acceptable.

Product Tags:

solar battery case

deep cycle battery for solar storage

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