Skip to content
View in the app

A better way to browse. Learn more.

Power Forum - Renewable Energy Discussion

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Best Battery for SunSynk 5Kw

Featured Replies

I have seen this posted before but it was a while ago so things might have changed. Is the SunSynk batteries worth paying the extra maybe R5K to R7K more than some of the others to get the extra warranty. How are these batteries performing in the field any issues. I like the BSL batteries and the Greenrich (maybe someone with these can comment) and the Volta for the price.

 

Just as an example the Volta 5kw goes for about around R24K and the SunSynk is going for around R32K. The BSL Powerline 5 goes for around R30K and has the below specs:

Key features of the BSLBATT PowerLine -5 include:

 

 ● Ultra-thin, space-saving design for easy wall mounting

 ● High energy density: 102kg/Wh

 ● Long cycle life 8000cycles @80% DOD

 ● Compatible with various 48V inverters

 ● Extra-long 15-year warranty and technical support

 ● Advanced Battery Management System (BMS) for optimal performance and safety

 ● Wide operating temperature range for versatile applications

Edited by Greglsh

 

I have seen this posted before but it was a while ago so things might have changed. Is the SunSynk batteries worth paying the extra maybe R5K to R7K more than some of the others to get the extra warranty. How are these batteries performing in the field any issues. I like the BSL batteries and the Greenrich (maybe someone with these can comment) and the Volta for the price.

 

Just as an example the Volta 5kw goes for about around R24K and the SunSynk is going for around R32K. The BSL Powerline 5 goes for around R30K and has the below specs:

Key features of the BSLBATT PowerLine -5 include:

 

 ● Ultra-thin, space-saving design for easy wall mounting

 ● High energy density: 102kg/Wh

 ● Long cycle life 8000cycles @80% DOD

 ● Compatible with various 48V inverters

 ● Extra-long 15-year warranty and technical support

 ● Advanced Battery Management System (BMS) for optimal performance and safety

 ● Wide operating temperature range for versatile applications

Hi Gregslh,

 

I have the 15kWh BSL Powerwall now for the past 4months…just hit a 100 cycles. Have not had any issues. Just my 2cents from a user perspective…I’m sure the installers on here will provide better input 🙂

IMG_0262.png

Edited by Carl Anthony

 

I have seen this posted before but it was a while ago so things might have changed. Is the SunSynk batteries worth paying the extra maybe R5K to R7K more than some of the others to get the extra warranty. How are these batteries performing in the field any issues. I like the BSL batteries and the Greenrich (maybe someone with these can comment) and the Volta for the price.

 

Just as an example the Volta 5kw goes for about around R24K and the SunSynk is going for around R32K. The BSL Powerline 5 goes for around R30K and has the below specs:

Key features of the BSLBATT PowerLine -5 include:

 

 ● Ultra-thin, space-saving design for easy wall mounting

 ● High energy density: 102kg/Wh

 ● Long cycle life 8000cycles @80% DOD

 ● Compatible with various 48V inverters

 ● Extra-long 15-year warranty and technical support

 ● Advanced Battery Management System (BMS) for optimal performance and safety

 ● Wide operating temperature range for versatile applications

Another way of looking at it - and apologies if I'm again commenting on stuff I don't have first-hand experience of - but I have to benchmark it against the Solis S6 5kW.

https://powerforum-store.co.za/collections/featured-products/products/solis-s6-pro-5kw-advanced-hybrid-inverter - specifically where  the Solis offers a 5-year warranty as standard, but it's extendable to 10 years at a cost of R3233 VAT included. For me that's then the ball-park extra cost I'm willing to carry for peace of mind with the  inverter. On the understanding that all else is equal, the warranty will be honoured, and that the batteries are of equal quality, etc.

Maybe we need to see a few more teardowns like recently on Nenergy to decide if the low-cost batteries like Volta, etc. are worth the greater saving.

 

 

I have seen this posted before but it was a while ago so things might have changed. Is the SunSynk batteries worth paying the extra maybe R5K to R7K more than some of the others to get the extra warranty. How are these batteries performing in the field any issues. I like the BSL batteries and the Greenrich (maybe someone with these can comment) and the Volta for the price.

 

Just as an example the Volta 5kw goes for about around R24K and the SunSynk is going for around R32K. The BSL Powerline 5 goes for around R30K and has the below specs:

Key features of the BSLBATT PowerLine -5 include:

 

 ● Ultra-thin, space-saving design for easy wall mounting

 ● High energy density: 102kg/Wh

 ● Long cycle life 8000cycles @80% DOD

 ● Compatible with various 48V inverters

 ● Extra-long 15-year warranty and technical support

 ● Advanced Battery Management System (BMS) for optimal performance and safety

 

 The Sunsynk module consists of Lithium ferro phosphate rechargeable cells with 5.32kWh capacity rated at 51.2V 100Ah with a built-in battery management system. Just be careful of the fine print in the 10 year extended warranty that states the maximum cycle per year is 750cycles is it possible with SA load shedding especially when on stage 6.

Edited by TaliaB

 

 The Sunsynk module consists of Lithium ferro phosphate rechargeable cells with 5.32kWh capacity rated at 51.2V 100Ah with a built-in battery management system. Just be careful of the fine print in the 10 year extended warranty that states the maximum cycle per year is 750cycles is it possible with SA load shedding especially when on stage 6.

That depends on how the BMS count is set, I have a LBSA battery that counts 1 cycle every time SOC goes bellow 80%. I very seldom use my battery bellow 20% SOC yet it shows 1 cycle every single day see attached, in the last seven days only once gone to 22% soc yet it counted a cycle every single day.

image.thumb.png.9dc531c88a31af5b0f425d9f9f916d9d.png

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.