OPTIMUM 120AHr Lithium 12VDC Battery - SCAM

Optimum Ion Image.jpg
TRUE DROP-IN REPLACEMENT FOR LEAD ACID BATTERY

Description 120a Lithium 12vdc Battery 

BONUS FREE CHARGER INCLUDED.

lithium ion batteries are a technological breakthrough in the future of battery storage. 
Lithium ion batteries are much lighter than traditional lead-acid batteries and deliver unrivaled cycle life, 
more than 5 times more cycles compared to lead acid.

Perfect for use in caravans, marine, camping, and home storage applications.

The batteries are fully sealed and have a built-in battery management system for safety protection.

*New Smart Battery management system enclosed, no extra wiring needed
*Same physical size as a standard lead-acid battery, design to fit most battery boxes
*Work seamlessly with most AGM/GEL battery chargers, D/C to D/C charger can be used
*Overcharge and discharge protection built-in

Features 
Heavy duty case
Heavy duty Bolt Battery terminals
Maintenance free
Lithium
Lifting handle fitted to ensure secure 
hold when moving
An inbuilt battery management system
Over-discharge protection

Specification
Nominal Voltage: 12.8v
Charging Voltage: 14.5v or less
Discharge cut off Voltage: 10v
Standard charger can be used
Maximum charge current: 50A
Standard discharge current: 18A
Max discharge current: 100A
Output connector: terminals screws
Dimensions: approx 330x173x215mm

Tested Operating Conditions
Charge temp range: 0°c - 45°c
Discharge temp range: 20°c - 60°c
Storage temp: -10°c - 45°c
1x 120AH 12V Lithium Battery
In built Battery Management System

Capacity by Weight - Do the Sums

How to Know a Fake 18650 Battery https://www.instructables.com/id/How-to-know-a-fake-18650-battery/ Specification Cylinderical Li-ion 18650 2600mAh Rechargeable cell http://www.batteryspace.com/prod-specs/18650_2600.pdf

3.6V x 4 = 14.4 Volt Nominally a 12V battery 2.6Ah so 120Ah / 2.6AHr x 4 = 185 cells 185 cellx x .0465 kg = 8.6025Kg

Plus BMS components
Plus Terminals and connectors
Plus a Plastic case

The Actual Weight id 7.6 Kg

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Scam warning "Do not buy any products from this seller, currently he has changed his ebay seller name. He is trading under the name siriusforce,"

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Glenn Lyons VK4PK
glenn@LyonsComputer.com.au
Ver:gnl20190430 - pre published v0.9