48V 50Ah Home Lighting System Portable Rechargeable Lithium Solar
Batteries
High power and energy densities up to 180wh/kg, Thermal stability,
Good performance of working on very low temperature, Low self
discharge less than3%/month, Quick Charge Time, 2 hour standard, 45
min quick. High Discharge Current up to 3C continuous with
negligible loss in efficiency and cell life. Lighter and smaller
than lead acid battery.
Parameter
| Item | Rating | Note | | Model | VS4850NCM | | | Battery pack description | 48.1V 50Ah Li-NCM battery pack | D-type BMS | | Cell Type | | 3.7V 50Ah cell Lithium nickel cobalt manganese oxide cell | | Assembly Description | Total 13 cells, as 13S arranged | 13 of those units in series connection | | Battery pack Dimension (L*W*H) | 177*520*164 mm | Metal case with BMS built in | | Battery pack Weight | 20kg ± 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 | Around 40V | | | Discharge Cut-off Voltage, cell level | 3.0 V ± 0.05V | | | Nominal Discharge Current | ≤ 50 A ( 23°C / 77°F) | | | Maximum Discharge Current | ≤ 150 A ( 23°C / 77°F) | | Pulse Discharge Current (Less than 30 seconds) | ≤ 300 A ( 23°C / 77°F) | | | Nominal Charge Current | ≤ 50 A ( 23°C / 77°F) | | | Operating Temperature | Charge: 0°C ~ 45°C Discharge: -25°C ~ 50°C | | | Storage Temperature ( ≥ 3 months) | 15°C ~ 30°C | Keep battery SOC at 40~60% for long term storage. |
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Our Services
a. Customized service: OEM or ODM is welcome.
b. New product release: We have a research and development team to
research new products.
c. Professional sales team: reply within 12 hours.
d. Prompt delivery: For samples, we can arrange delivery within 2
days after receiving your payment.
e. 7 x 24 Hours service for you, fastest reply.
f. Our R&D colleagues are from the top 2 university and
scientific institution of studying lithium chemical in china
Key Features
- Longer Cycle Life : Offers up to 20 times longer cycle life than lead acid battery.
- Light Weight : About 40% of the weight of a comparable lead acid battery .
- Higher Power : Delivers twice power of lead acid battery, high discharge rate
- Superior Safety: Lithium Iron Phosphate chemistry eleminates the risk of explosion
or combustion due to high impact overcharging or short circuit
situation
- Wide Temperature Range : -20℃~60℃
Applications
Solar energy Storage
Mobility Devices
Caravan and camping
UPS and Critical power
Personal power packs
Medical Equipment
Advantages of battery:
Longer Cycle Life: Offers up to 20 times longer cycle life and five times longer
float/calendar life than lead acid battery, helping to minimize
replacement cost and reduce total cost of ownership.
Lighter Weight: About 40% of the weight of a comparable lead acid battery. A 'drop
in' replacement for lead acid batteries.
Higher Power: Delivers twice power of lead acid battery, even high discharge
rate, while maintaining high energy capacity.
Superior Safety: Lithium Iron Phosphate chemistry eliminates the risk of explosion
or combustion due to high impact, overcharging or short circuit
situation.
Wider Temperature Range: -20℃~60℃.
Packing and shipping
•With the express of Fedex/DHL/UPS/TNT for sample . Door to Door
• By Air or by Sea for Bulk goods , for FCL . Airport Port
receiving
• Customers specifying freight forwarders or negotiable shipping
methods
• Delivery Time: 5-15 days for samples , 25-35 days for bulk goods
time
RFQ
1: Are you trading company or manufacturer ?
--We are factory. Welcome to visit us.
3: Do you provide samples ?
--Yes, we could offer the sample.
4. What service do you provide?
--All our batteries have passed the safe test and performance test
before shipment.
--Support printing your logo on the batter
--Small order is acceptable.
5. Is your lithium battery reliable?
-- Yes. Overcharged, over-discharged, nail penetration test, all
protected by our battery.
24 hours customer service, waiting for your inquiry!
Quick delivery
Fast delivery is key factor for clients to compete in the market.
We attach much importance to quick delivery as much
as we do in our LiFepo4 lithium battery quality. We will keep our
clients updated with tracking number all the time and latest
tracking info until the order of LiFePO4 lithium Battery arrives at
our clients safely.
Quick delivery
Fast delivery is key factor for clients to compete in the market.
We attach much importance to quick delivery as much
as we do in our LiFepo4 lithium battery quality. We will keep our
clients updated with tracking number all the time and latest
tracking info until the order of LiFePO4 lithium Battery arrives at
our clients safely.
Packing and shipping
• Fedex/DHL/UPS/TNT for sample . Door to Door
• By Air or by Sea for Bulk goods , for FCL . Airport Port
receiving
• Customers specifying freight forwarders or negotiable shipping
methods
• Delivery Time: 7-15 days for samples , 25-35 days for bulk goods
time
Packing and shipping
• Fedex/DHL/UPS/TNT for sample . Door to Door
• By Air or by Sea for Bulk goods , for FCL . Airport Port
receiving
• Customers specifying freight forwarders or negotiable shipping
methods
• Delivery Time: 7-15 days for samples , 25-35 days for bulk goods
time
Packing and shipping
• Fedex/DHL/UPS/TNT for sample . Door to Door
• By Air or by Sea for Bulk goods , for FCL . Airport Port
receiving
• Customers specifying freight forwarders or negotiable shipping
methods
• Delivery Time: 7-15 days for samples , 25-35 days for bulk goods
time
Advantages of battery:
Advantages of battery:Longer Cycle Life: Offers up to 20 times longer cycle life and five times longer
float/calendar life than lead acid battery, helping to minimize
replacement cost and reduce total cost of ownership.
Lighter Weight: About 40% of the weight of a comparable lead acid battery. A 'drop
in' replacement for lead acid batteries.
Higher Power: Delivers twice power of lead acid battery, even high discharge
rate, while maintaining high energy capacity.
Superior Safety: Lithium Iron Phosphate chemistry eliminates the risk of explosion
or combustion due to high impact, overcharging or short circuit
situation.
Increased Flexibility: Modular design enables deployment of up to four batteries in
series and up to ten batteries in parallel.
Wider Temperature Range: -20℃~60℃.
