Thursday, December 20, 2018

Lithium Battery Pack With Prices Down to $.81 per Ah

Li-NCM Lithium Battery Pack
With Prices Down to $.81/Ah!


Super-good prices are available for 3.7V Li-NCM Lithium Battery Pack Modules with quantity pricing going all the way down to $0.81 per Ampere Hour (Ah). These pouch cell modules from Bestgo Power come in 3 sizes: 60Ah, 84Ah, and 140Ah. Please find the full specifications on our website.

Bestgo specializes in developing and manufacturing advanced lithium-ion polymer Li-NCM lithium battery packs which feature both high power and energy densities with a lifespan of 3 years if used daily (1000 cycles) to just 80% of the original ampere-hour and ultra-safe performance. Bestgo Power’s unique pure water-based manufacturing technology is used to make high-quality environmental-friendly li-ion batteries with low material waste. The company also uses advanced technologies including: updated battery materials, an effective manufacturing method, high precision quality control and safety design. Bestgo Power’s high-quality products will help you build your perfect energy lithium Li-NCM lithium battery pack system.

For all lithium Li-NCM lithium battery packs, Bestgo deploys an advanced IMS (Information Management System) to monitor the manufacturing processes. During every step, the cell parameters are automatically logged and tested. If any of the lithium Li-NCM pouch cell batteries are faulty, they are discarded. The system also documents the electrical properties of every lithium pouch cell battery. For your pouch cell battery set, the system calculates these parameters and offers the best pouch cells for your pack. This makes your lithium battery pack superior in consistency compared to other competitors.


Here are the specifications for the 84Ah 3.7V Li-NCM Lithium Battery Pack:

SIZE
3.8L * 2.9W * 5.8H in /
97 * 75 * 147 mm
WEIGHT
4.2 Lbs. / 1.9 Kg
Ah
84
MAX DISCHARGE AMPERAGE (10 seconds)
420A (5C)
STANDARD DISCHARGE AMPERAGE
168A (2C)
CYCLE LIFE (80%)
1000
CHARGE VOLTAGE
4.2
STANDARD DISCHARGE VOLTAGE
3.7
DISCHARGE CUT-OFF VOLTAGE
3.0
STANDARD CHARGE
<42A
SELF DISCHARGE RATE (30 DAYS)
3%
INTERNAL RESISTANCE (milliohms)
2
CELL COUNT
7
CHARGE WORKING TEMP (F)
32 to 113
DISCHARGE WORKING TEMP (F)
-4 to 113
Metric
CHARGE WORKING TEMP (C)
0 to 45
DISCHARGE WORKING TEMP (C)
-20 to 45
ENERGY TYPE
EV Lithium Li-NCM
Battery Pack


Wednesday, December 5, 2018

Large Inverters Up to 500,000 Watts

Large Pure Sine Wave
Off Grid Inverter
DC to AC Power

This new line of Pure Sine Wave Inverters puts out much more power than most Inverters. Before we added these Power Inverters to our website the highest wattage Inverter went up to 15,000 watts. This new Inverter line goes all the way up to 500,000 watts with 17 Inverters starting at 8,000 watts.

The biggest advantage of this Off-Grid Inverter is that it has received UL1741 approval. Other great features include the following:
·        Easy to Repair
·        Little Fault Rate (<1%)
·        100% Full Power Stable Output
·        High Efficiency (>94%)
·        Long Service Life (>15 Years)
·        AC Power Priority or Battery Power Can Be Set
·        Wide DC Input Voltage Range Can Be Set
·        Output Frequency 50Hz/60Hz Can Be Set
·        Output Voltage Can Be Set
·        Variable Frequency Start or Step Down Voltage Start
·        Large LCD Display

To determine if you need a large Inverter like this you first need to figure out the continuous power (watts or amps) of the electronics you wish to run and also the initial load requirement which is often double the requirement for the continuous load. Then you can determine the correct size of Inverter you need, keeping in mind that it is advisable to use a larger Inverter (about 20% more) than what it seems like you need. Here are some helpful formulas to help determine the size of Inverter you’ll need:
Amps to Watts – Multiply Amps X 120 (AC voltage) = Watts
Approximate Startup Load – Multiply Watts X 2 = Starting Load
AC Watts to DC Amps – AC Watts divided by 12 X 1.1 = DC Amps

We look forward to answering your questions about Inverters. Pure Sine Wave Inverters only work properly when they are the right size for the job so be sure to do some research before starting your solar project.