Complaint
Battery specification
| Item | Specification | Conditions | |
| Nominal | Voltage | 51.2V | 25ºC,0.2C |
| Capacity | 100Ah | ||
| Module weight | 45.0kg | ±0.5kg | |
| Dimensions(W*D*H), mm | 442*450*155(3.5U) | ±2mm | |
| Operating parameters | Charging Voltage | 56.0+/-0.8V | |
| End-off Voltage | 44.8V | ||
| Charging current | Max constant charge: 100A | Recommended 30A | |
| Discharging current | Max constant discharge: 100A | ||
| Temperature | Charge range | 0ºC~45ºC | |
| Discharge range | -20ºC~50ºC | ||
| Storage range | -20ºC~50ºC | ||
| BMS | Built-in BMS | Voltage, current, temperature management & cell balance | RS485,CAN communication |
| Service life | Design life | >15years | 25ºC |
| Cycle life | >6000 times, 0.5C, 80%DOD | ||
| Item | Parameters | Condition | |||
| Charge | Cell voltage protection | 3.8V | Delay 1s | Recovery at 3.45V | |
| Module voltage protection | 60.0V | Delay 1s | Recovery at 55.2V | ||
| Over charging current 1 | >102A | Delay 10s | |||
| Over charging current 2 | ≥120A | Delay 3s | |||
| Temperature protection | <-5ºC or >70ºC | Delay 1s | Recover when >0ºC or <60ºC | ||
| Discharge | Cell end-off voltage | 2.3V | Delay 1s | Recovery at 3.1V | |
| Module end-off voltage | 44.8V | Delay 1s | Recovery at 48V | ||
| Over discharging current 1 | > 102A | Delay 10s | Recovery in 60s | ||
| Over discharging current 2 | > 150A | Delay 3s | Recovery in 60s | ||
| Short circuit | >250A | < 0.1mS | |||
| Temperature protection | <-20ºC or >75ºC | Delay 1s | Recover when >-10ºC or <65ºC | ||
| BMS | PCB Temp protection | >105ºC | Delay 1s | Recover when <80ºC | |
| Cell balance | 150mA | 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 | ||
| SOC | 5% | Integral calculation | |||
| Power consumption with different condition | <300uA | Switch-off mode | Storage & transportation | ||
| <300uA | Sleep mode | Protection & stand-by | |||
| <25mA | Operating mode | Charging &discharging | |||
| Communication ports | RS485/CAN | Can be customized | |||
Recommended products
51.2v 100ah powerwall batteries 51.2v 100ah rack-mounted batteries
Company introduction
FAQ
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Q1: Are your factory or trading company?
A: We are professional battery manufacturer with our own factory and brand. We provide all kinds of OEM/ODM services for clients, can produce by your samples or technical drawings. We can build the molds and fixtures.
Q2.Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
Q3: Where can I get the price?
A: We will offer you the best quotation in 12 hours after we get the product specifications such as voltage capacity application etc.
Q4. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q5. How about your delivery time?
A:Generally, it will take 15-30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q6. Do you test all your goods before delivery?
A: Yes, We have professional QC team to make sure that the product in good condition before send out the goods.
Q7: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
