Exide Solar Battery Comparison: 6LMS150L vs 6LMS200L
- Pritsolar System
- Feb 9
- 4 min read
Choosing the right solar battery is crucial when you want to make the most of your solar energy system. Two popular options from Exide are the 6LMS150L and the 6LMS200L. Both batteries promise reliable performance and durability, but which one suits your needs better? In this post, I’ll walk you through a detailed comparison to help you decide.
Understanding the Exide Solar Battery Comparison
When you invest in solar energy, the battery you pick determines how efficiently you store and use power. Exide’s 6LMS150L and 6LMS200L are designed for solar applications, but they differ in capacity, size, and performance features.
Here’s a quick overview of what each battery offers:
Exide 6LMS150L: A 150Ah battery designed for moderate energy storage needs.
Exide 6LMS200L: A 200Ah battery built for higher capacity and longer backup.
Both batteries use tubular plate technology, which enhances their life span and performance in solar setups. But the differences in capacity and size can impact your choice depending on your energy consumption and space availability.

Close-up view of Exide solar battery terminals and casing
Key Features and Specifications Compared
Let’s break down the main specifications and features of the 6LMS150L and 6LMS200L to see how they stack up.
| Feature | Exide 6LMS150L | Exide 6LMS200L |
|--------------------------|--------------------------|--------------------------|
| Capacity (Ah) | 150 Ah | 200 Ah |
| Voltage | 12V | 12V |
| Battery Type | Tubular Lead Acid | Tubular Lead Acid |
| Dimensions (LxWxH) | 485 x 170 x 240 mm | 520 x 240 x 220 mm |
| Weight | Approx. 42 kg | Approx. 60 kg |
| Warranty | 36 months | 36 months |
| Designed For | Moderate solar systems | Larger solar systems |
The 6LMS200L offers a higher capacity, which means it can store more energy and provide longer backup during power outages. However, it is also larger and heavier, which might be a consideration if space is limited.
Is the 6LMS150 Exide Battery Any Good?
The 6LMS150L is a solid choice for those with moderate energy needs. It performs well in typical home solar setups, providing reliable power storage without taking up too much space. Its tubular plate design ensures durability and better charge acceptance, which means it charges faster and lasts longer.
If your daily energy consumption is not very high, or if you want a battery that fits into a compact space, the 6LMS150L is a practical option. It balances cost and performance effectively, making it a popular choice for many residential solar users.
However, if you anticipate higher energy demands or want longer backup times, you might find the 6LMS150L limiting.

Eye-level view of solar battery bank installed in a residential solar system
Practical Considerations for Choosing Between 6LMS150L and 6LMS200L
When deciding between these two batteries, consider the following factors:
1. Energy Requirements
Calculate your daily energy consumption in watt-hours. If your usage is around 150Ah or less at 12V, the 6LMS150L will suffice. For higher consumption, the 6LMS200L’s 200Ah capacity offers more flexibility and longer backup.
2. Space and Weight Constraints
The 6LMS200L is larger and heavier. If your installation area is limited or you need a lighter battery for easier handling, the 6LMS150L is preferable.
3. Budget
The 6LMS150L generally costs less upfront. However, if you need more capacity, buying multiple 6LMS150L batteries might increase costs and complexity. The 6LMS200L, while pricier, could be more cost-effective for larger systems.
4. System Compatibility
Ensure your solar inverter and charge controller can handle the battery capacity and voltage. Both batteries are 12V, so compatibility is usually straightforward, but confirm with your system specifications.
5. Warranty and Support
Both batteries come with a 36-month warranty, which is standard for solar batteries in this category. Check local support and service availability for Exide products to ensure hassle-free maintenance.
How to Maximise Your Solar Battery Investment
Regardless of which battery you choose, here are some tips to get the best performance and longevity:
Regular Maintenance: Keep terminals clean and check electrolyte levels if applicable.
Proper Charging: Use a compatible solar charge controller to avoid overcharging or deep discharging.
Temperature Management: Install batteries in a cool, ventilated area to prevent overheating.
Load Management: Avoid running high loads continuously; spread out energy use to extend battery life.
By following these practices, you can ensure your Exide battery serves you well for years.
Final Thoughts on Your Solar Battery Choice
Choosing between the exide 6lms150l vs 6lms200l depends on your specific energy needs, space, and budget. The 6LMS150L is ideal for moderate use and smaller spaces, while the 6LMS200L suits larger systems requiring more capacity and longer backup.
Both batteries offer reliable performance with Exide’s trusted tubular plate technology. Assess your power consumption carefully, consider your installation constraints, and pick the battery that aligns best with your solar goals.
Switching to solar energy is a smart move for saving money and reducing environmental impact. With the right battery, you can enjoy uninterrupted power and make the most of your solar investment.