Why Sticker Price Doesn't Tell the Whole Story
Our best solar batteries guide covers 6 lithium brands broadly. This post narrows in on the three most commonly quoted head-to-head by buyers comparing similar 5kWh-class batteries: Dyness, Fronus Titan, and SolaX T-BAT. The real comparison isn't upfront price — it's cost divided by usable cycles over the battery's life, since a cheaper battery with a shorter lifespan can cost more per year of use.
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Specifications Compared
| Spec | Dyness B5 | Fronus Titan | SolaX T-BAT |
|---|---|---|---|
| Capacity | 5.12 kWh | 5 kWh | 5.8 kWh |
| Price | Rs 180,000 | Rs 195,000 | Rs 210,000 |
| Rated cycles | 6,000 | 6,500 | 7,000 |
| Warranty | 10 years | 10 years | 10 years |
| Chemistry | LiFePO4 | LiFePO4 | LiFePO4 |
Cost Per kWh-Cycle Compared
Inverter Compatibility
- Dyness: Broadly compatible with Growatt, Solis, Deye, and most major hybrid inverter brands sold in Pakistan
- Fronus Titan: Best paired with Fronus inverters for full monitoring integration, though compatible with other brands via standard protocols
- SolaX T-BAT: Designed primarily for SolaX inverters, with the smoothest integration and monitoring when paired together
If you're not committed to a specific inverter brand yet, see our Growatt vs Fronus vs Solis comparison to choose the inverter side first, then match battery compatibility.
Which Battery Should You Buy?
| Your Priority | Best Pick |
|---|---|
| Lowest upfront cost | Dyness B5 — cheapest entry point among the three |
| Best long-term value | SolaX T-BAT — lowest cost per kWh delivered over its lifetime |
| Already own a Fronus inverter | Fronus Titan — best monitoring integration with Fronus systems |
| Already own a SolaX inverter | SolaX T-BAT — purpose-built compatibility and app integration |
| Maximum flexibility, brand-agnostic setup | Dyness — widest compatibility across inverter brands |
If your inverter isn't locked to a specific brand, SolaX T-BAT delivers the best real cost per kWh over its lifetime despite the higher sticker price. Dyness remains the safer default for maximum inverter compatibility and lowest upfront cost. Fronus Titan makes the most sense specifically if you're already running a Fronus inverter and want the tightest monitoring integration.
Want a battery recommendation matched to your specific inverter and daily backup needs? Get a free consultation on WhatsApp →
Shop These Batteries
Dyness B5 — 5.12 kWh
The most inverter-agnostic option, ideal if you're not tied to one brand ecosystem.
View battery guide →SolaX T-BAT — 5.8 kWh
Best lifetime cost per kWh in this comparison, ideal for SolaX inverter owners.
View SolaX products →Fronus Titan — 5 kWh
Strongest monitoring integration for existing Fronus inverter households.
View Fronus products →Frequently Asked Questions
Generally yes for longevity, but the real measure of value is cost divided by total kWh delivered over the battery's life, not cycle count alone — a battery with slightly fewer cycles but much lower price can still offer better value.
Not recommended — mixing battery brands within the same bank can cause charge/discharge imbalances due to differing battery management system (BMS) behavior. Stick to one brand per battery bank.
Yes — all three use Lithium Iron Phosphate (LiFePO4), which is safer and longer-lasting than older lithium-ion chemistries, and is now the standard for residential solar batteries in Pakistan.
Yes, all three brands support stacking additional units to expand total capacity, as long as you stay within your inverter's rated battery capacity limit.
All three are effectively maintenance-free lithium batteries — unlike older tubular batteries, none require water top-ups. Basic ventilation and avoiding extreme heat exposure is all that's typically needed.
If you already own a SolaX inverter, yes — the integration and lifetime cost-per-kWh both favor it. If you're inverter-agnostic or budget-constrained upfront, Dyness remains a strong, cheaper alternative.