Best Battery for Off-Grid Solar in Zimbabwe 2023 - lento Lead acid Batteries is best for solar in zimbabwe.
Off-grid solar power systems are becoming more and more popular, providing an eco-friendly and reliable energy source to remote locations and houses without access to the traditional power grid. Among the critical components of an off-grid solar system is the battery, which is responsible for storing surplus solar energy generated during the day to power devices and appliances when sunlight is scarce or unavailable. It is essential to select the right battery for an off-grid solar system to ensure optimal performance and longevity. This article will explore the various battery types commonly used in off-grid solar systems and determine which one is best suited for this purpose.
1. Lead-Acid Batteries
For many years, lead-acid batteries were the most common type of battery used in off-grid solar systems. They are reasonably priced and can last up to ten years if properly maintained. They do, however, have some drawbacks, such as a low depth of discharge, which means they cannot discharge their full capacity without reducing the battery's lifespan.
Lento offers a various range of lead acid batteries -
Lead Acid Tubular batteries- Lento uses premium technology and high-grade materials in these lead acid tubular batteries to deliver maximum power for extended durations and have an appreciably longer life span. These batteries are specifically suitable for powering up UPS and inverters.
75Ah | 100Ah
120Ah | 180Ah
200Ah | 220Ah
2. Unique Lead Acid Tubular Batteries –
UNIQUE lead acid tubular batteries by Lento, use premium technology and high-grade materials to deliver maximum power for longer periods of time. They contain tubular positive plates and pasted negative plates and are acid resistant polyester gauntlets.
These batteries are designed for use in a variety of applications, including UPS systems, emergency lighting, and security systems. These batteries are specifically suitable for powering up sand Inverters and have an appreciably longer life span.
UNIQUE flooded Lead Acid Batteries are environment-friendly, highly reliable in performance and are low in cost. Here again our extensive research and development wing has helped us to create batteries customized to suit international operating conditions. These flooded batteries are perfect for use in battery powered vehicles and power inverters as well as for telecom use.
To deliver maximum power for extended durations and have an appreciably longer life span, Lento uses premium technology and high-grade materials in these lead acid tubular batteries.
100 AH | 120 AH
150 AH | 180 AH
200 AH | 220 AH
3. Flooded Lead Acid
The most traditional battery technology, flooded lead acid (FLA), has had great success in off-grid solar use. It has some drawbacks and must be monitored and maintained to get the most out of them.
Key Points of FLA-
4. VRLA (Valve Regulated Lead Acid) Battery
AGM and GEL are the two main types of VRLA (Valve Regulated Lead Acid) batteries. Both batteries are very similar, and both AGM and GEL batteries are specifically designed for solar use. It is far better to choose a VLRA battery based on the application it is intended for rather than the technology it employs.
AGM vs GEL:
Key Points about VRLA batteries:
5. Advanced Lead Acid Technology
There are several new lead acid battery technologies on the market. Lead crystal batteries, lead carbon batteries, super capacitor batteries, and a variety of others based on lead plates with sulfuric acid electrolyte are examples. Many of these batteries make similar claims: longer cycle life, ability to discharge to 0 volts, and no degradation from partial charging - all of which have traditionally been drawbacks of lead acid batteries.
These are AGM batteries with some electrolyte additives that are designed to reduce sulfation on the plates and increase the battery's service life. This technology has been around since the 1980s, but despite appearing to be superior, it has yet to gain widespread adoption.
The Ultra Battery
An Ultra Battery is a type of lead carbon super-capacitor battery with a separate negative electrode made of carbon that is designed to provide superior performance with extremely high current draws. It was originally designed as a battery technology for electric hybrid vehicles, where it needed to operate at 14.4 volts, discharge a large amount of current even when only partially charged, and sit for long periods of time at a partial state of charge without degrading. Although initial testing of the batteries appeared to be positive, they have yet to see widespread adoption. They have been used as grid-connected storage to smooth out power requirements, but it appears that the majority of these have since been replaced with lithium iron phosphate.