Product Details
12 Volt 24 Volt Solar Street Light Lithium Battery IP67 Reliable
Led Light
Description of 12v 70ah Solar Street Light Lithium Battery
Solar street light lithium battery is more intelligent. Solar
street light lithium battery has become more and more intelligent,
and the function is more and more perfect. Solar street light
lithium battery can be adjusted according to the user's needs for
the battery, the length of use, etc. At the same time, the solar
street light lithium battery can carry out automatic charge and
discharge management and monitoring unit to automatically measure
the charge and discharge current of the solar street light lithium
battery and manage the continuous floating charge balance of the
solar street light lithium battery.
Basic parameters |
Nominal voltage | 12V |
Nominal capacity | 70Ah |
Structural parameters |
Length | 400±3mm |
Width | 195±3mm |
Height | 135±3mm |
Weight | 7.5kg |
Electrical parameters |
Charging mode | CC/CP/VP |
Charging current | 7A (standard) |
10A (Maximum Continuous Charging Current)@25℃) |
Charging cut-off voltage | 14.4V/CELL |
Discharge mode | CC/CP/VP |
Discharge current | 1C (standard) |
2C (Maximum continuous discharge current@25°C) |
Discharge cut-off voltage | 10.4V/CELL |
Working conditions |
Working temperature | Charging: 0~+50℃ |
Discharge: -20~+60℃ |
Storage temperature | Short term storage:-10~+60 ℃ (<three months, SOC: 20%~60%) |
Long term storage:-10 ~+40 ℃(<one year, SOC:
30%~60%)Replenishment of electricity every three months |
Storage humidity | 5%~95% |
Shipment status | Voltage: 3.20~3.25V |
SOC:30%~50% |
12v 70ah Solar Street Light Lithium Battery Features
Easy installation: off-grid power generation, free from cable ties,
easy installation
Long cycle life: Adopt lithium battery for energy storage, small
size, light weight, long cycle life.
- Battery system multi-level management: Battery system multi-level
management, with short-circuit protection, primary overcharge
protection, secondary overcharge protection, over-discharge
protection, temperature protection, equalization and other
functions, to provide security for the safe and reliable operation
of the energy storage system.
- Stable DC output control: With various protection functions such as
short circuit protection, overload protection, overvoltage
protection, temperature protection, etc., for normal use in harsh
environments.
12v 70ah Solar Street Light Lithium Battery Advantages
Fast charging speed: more than 1.5 times the charging speed of
ordinary batteries.
High depth of discharge: the depth of discharge can reach at least
80% or more.
- Adjustable solar panel bracket, the greater to improve the light
collection;
Lithium battery installation is convenient to install directly
below the solar panel, small size and light weight to reduce
construction costs cost costs;
High battery capacity: the stored power is more than 5 times of
ordinary batteries.
12v 70ah Solar Street Light Lithium Battery Production Process
- Capacity separation of lithium battery cells: All cells should be
divided for the second time to ensure the full capacity of the
battery.
- Battery pack: The internal resistance and voltage of the battery
core are paired in groups to ensure that all internal resistance
and voltage of the whole battery pack are consistent, and the
products with higher safety and quality can be achieved
- Bracket combination: The battery pack adopts the safest bracket
combination, so the heat dissipation effect of the battery pack is
better and more reliable.
- Battery spot welding: Spot welding with pure nickel sheet has the
advantages of small internal resistance, large over-current and no
heating.
- Battery management system: Highland barley paper is used for
insulation protection and safety protection when the battery is
connected; The protection board has the functions of overcharge
protection, over discharge protection, over-current protection and
balance protection; It has no memory effect and can be charged and
discharged at any time
- Aluminum alloy shell packaging: The battery pack is packed with
IP67 aluminum alloy shell, which not only makes the appearance
beautiful, but also makes the safety protection of the battery not
to be ignored.
- Battery test: Battery aging test, charge discharge cycle test, we
guarantee to do the best quality to customers.
Company Profile
Together with our customers and suppliers, we have been partners in
solar battery industry for 12 years and have supplied over 20 kinds
of patent solar systems for home and abroad.
In 2008, we established FairylandSolarTM and won our first solar home system project--“GoldSun” project for
whole Shaanxi province which was a famous big project appointed by
Chinese government. During 3 years installation, we were always
moved a lot when people showed true smile when lighting their home.
They should carry a heavy battery and walk hours home, so
aftersales is so difficult that pushes us to supply high quality
products with long lifetime. We invested gel battery production
line with a 50 staff team who has 20 years production experience
for AGM battery. For the enough good quality and reasonable price,
we becomes a stable supplier for solar projects, OEM for them.
In 2018, as the rapid development of lithium battery, we
established CASISOLARTM that started a team only for packing lithium batteries. During the
past 3years, we found the wide difference between price and
products. As government promotes “ giving retied battery a second
life” , some make a profit in troubled situation, providing retired
cells for solar making great lost in a long term or even has
personal safety hazard.
So in CASISOLAR, we don’t think it is 100% safe to use retired
battery cells. We only accept cells at Great A with 5 years more
warranty. We didn’t grow up quickly but we harvest every customer
we have cooperated. We always enjoy and appreciate troubles met
during every cooperation, and give great enthusiasm and confidence.
Our mission is to provide solar energy at low cost over a long
lifetime.