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Must use a lithium-compatible charger
Never charge this battery with a standard AGM or lead-acid charger. Always confirm charger compatibility before use.
Available Model
Lithium 12V 20Ah LiFePO4 Lithium Battery
From£125.00
Important: this is a Lithium Iron Phosphate (LiFePO4) battery and must only be charged using a lithium-compatible charger. Never charge it with a standard AGM or lead-acid charg...
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Key benefits
Why choose Lithium 12V 20Ah LiFePO4 Lithium Battery?
Approx. 70% lighter than AGM
A significant weight saving, particularly helpful for anyone who travels with their battery or struggles to lift a standard AGM battery.
Long cycle life
Typically 1,500–2,000 or more charge cycles, compared to roughly 300–500 for an equivalent AGM battery.
Stable voltage under load
Maintains performance more consistently than AGM as the battery discharges.
Built-in Battery Management System (BMS)
Protects against overcharge, over-discharge and short circuit for safer everyday use.
12V 20Ah capacity
Mid-range scooters and powerchairs – significant weight saving vs AGM.
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Product advice
Is Lithium 12V 20Ah LiFePO4 Lithium Battery right for you?
Important: this is a Lithium Iron Phosphate (LiFePO4) battery and must only be charged using a lithium-compatible charger. Never charge it with a standard AGM or lead-acid charger, as using the wrong charger with a lithium battery is a genuine safety risk. If you're unsure whether your existing charger is suitable, check its specification or speak to your supplier before charging this battery for the first time.
This Lithium 12V 20Ah battery is significantly lighter than an equivalent AGM battery, around 70% less weight, while offering a substantially longer cycle life, typically 1,500–2,000 or more cycles compared to roughly 300–500 for AGM. It maintains a more stable voltage under load than AGM, and mid-range scooters and powerchairs – significant weight saving vs agm.
A built-in Battery Management System (BMS) protects against overcharge, over-discharge and short circuit, supporting safer everyday use alongside the correct charger. offers a high energy density, giving a significant weight saving over an equivalent AGM battery on mid-range scooters and powerchairs. This makes it an excellent upgrade for anyone who travels frequently or struggles with the weight of a standard AGM battery, such as when lifting it in and out of a car.
Buyer questions
Lithium 12V 20Ah LiFePO4 Lithium Battery FAQs before you enquire
Clear answers to the questions customers usually ask before booking a free home demo.
Can I use my existing AGM charger with this battery?
No. This is a LiFePO4 lithium battery and must only be used with a lithium-compatible charger. Charging it with a standard AGM or lead-acid charger is a genuine safety risk and should never be done. Check your charger's specification, or speak to your supplier, before charging this battery.
What does the Battery Management System (BMS) do?
The built-in BMS protects the battery against overcharge, over-discharge and short circuit, supporting safer everyday use when paired with the correct lithium charger.
Why might I choose lithium over AGM or gel?
Lithium batteries are around 70% lighter than an equivalent AGM battery and offer a significantly longer cycle life, making them a popular upgrade for anyone who travels frequently with their scooter or powerchair, or who finds lifting a standard AGM battery difficult.
Do I need to buy two of these?
Most mobility scooters and powerchairs run on a 24V system, which typically needs two 12V batteries wired in series. It's worth checking your device's existing battery setup or manual to confirm how many you need, and to confirm your device is compatible with a lithium upgrade.
Is VAT relief available on this battery?
No, mobility batteries are charged at the standard 20% VAT rate and are not eligible for VAT relief, regardless of disability or long-term illness status.
Local product advice
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