SL2-400 rechargeable sealed lead acid long life solar home battery 2v 400ah for UPS & Telecom & Solar power
Product Description
Bosfa Power SL (Long Service Life) Series batteries utilizes thick grids of modern technology are adopted so as to guarantee the design life up to 20years. Advanced oxygen into the separator, reducing float charge current which suppressed the corrosion rate of the positive grid and extends the life of the battery.
Flexibility design for multiple install positions.
Specification
Model
SL2-400
Nominal Voltage
2V
Nominal Capacity
400Ah (10HR)
Capacity @ 25℃
20 hour rate (21A)------420Ah
5 hour rate (72A)------360Ah
1 hour rate (255A)-------- 255Ah
Size
L211xW175xH330(365)mm
Weight
27.5kg
Internal Resistance
full charged at 25℃≤0.0007Ohm
Self Discharge @ 25℃ Capacity
3% of capacity declined per month
2.3-2.35V(-5mV/℃), Max. Current: 100A for Cycle use
2.25-2.27V(-3.3mV/℃) for Float use
Why Choose Us
Company Profie
Production Process & Packing
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
FAQ
Q1.What is your delivery time(lead time)?
A: Usually our lead time is 15-20days. It can be shorter if your request is stock products. It depends on the specific model and quantity of your order.
Q2: What is your payment term?
A: We prefer the payment term by T/T, 30% deposit and 70% balance before shipping. Other payment terms can be negotiated according to your order.
Q3: What will be the packing way?
A: The packing will be seaworthy packaging: paper carton + wooden pallet or wooden box.
Q4: Can i have the products with my own brand and logo?
A: Yes, we can offer OEM service.
Q5. How will you ship the goods if i buy from you?
A: For bulk orders, we will arrange the shipment by sea. If you need them urgent, we will try air freight.
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