Products
Lithium or gel batteries: which suits you?
Upfront price is not the only measure. We compare both types on lifespan, depth of discharge and maintenance.
The battery is the costliest long-term part of any storage system, and choosing the right type decides what you really pay over the years.
Lifespan
Lithium (LiFePO4) batteries withstand far more charge cycles than gel batteries, giving a clearly longer service life in daily use.
Depth of discharge
You can use a larger share of a lithium battery's capacity every day without hurting its life, while gel batteries are best kept to around half.
Charging and heat
Lithium charges faster and more efficiently and is protected by a BMS. Gel batteries are simpler but more sensitive to high temperatures.
When to choose gel
For limited budgets and light or occasional backup use, gel can be a reasonable choice.