AP 20 Battery
SKU: Stihl | LI-4850 400 6536
- Regular price
- £134.25 Ex VAT
- £161.10 Inc VAT
- RRP: £149.17 Ex VAT
- Sale price
- £134.25 £134.25 Ex VAT
- Regular price
-
- £161.10 £161.10 Inc VAT
- Was £149.17 Ex VAT
Free Delivery Over £75 *
Worldwide Shipping from the UK
Trusted UK Arborist Retailer
30-Day Easy Returns
Product information & specifications
STIHL AP 20 Battery – Essential Power for Entry-Level AP System Tools
Power your lighter gardening and landscaping tasks with the STIHL AP 20 Battery, a robust and cost-effective Lithium-Ion battery designed for the STIHL AP System. Perfect for domestic, semi-professional, and professional users across the UK, this 36 V, 4.0 Ah battery delivers reliable performance for a range of entry-level tools.
With an energy capacity of 144 Wh, the AP 20 provides long working times, making it ideal for everyday garden maintenance. An integrated LED charge indicator clearly displays the battery's status, letting you know precisely when it's time to recharge.
Built for durability, the AP 20 is IPX4 rated, meaning it's suitable for all-weather conditions, allowing you to work effectively even when the weather isn't perfect. A standout feature is its cold start functionality, which intelligently warms the battery cells in a controlled way before delivering full power. This protection allows the battery to operate efficiently in temperatures down to -20° Celsius, ensuring reliable performance even in harsh winter conditions.
Compatibility:
The STIHL AP 20 Battery is compatible with the following STIHL AP System charger units:
-
AL 101
-
AL 301
-
AL 301-4
-
AL 501
Invest in the STIHL AP 20 battery for a dependable, weather-resistant, and intelligent power source that keeps your entry-level AP System tools running efficiently.
The AP 20 will give you full power / reduced power when used with the following tools:

Helpful Links
If you’re choosing the right setup for this product, you may also want to explore the related categories, batteries, chargers, and battery system guides below.
Shop Related Categories
Complete Your Setup
Helpful Guides
| Rated voltage | 36 V |
| Battery weight | 1.29 kg |
| Energy content | 144 Wh |
| Rated capacity as per IEC 61960 | 3.9 A·h |
| Rated cell capacity (as per manufacturer data) | 2 A·h |
| Number of LEDs | 4 PC |
STIHL AP 20 Battery – Essential Power for Entry-Level AP System Tools
Power your lighter gardening and landscaping tasks with the STIHL AP 20 Battery, a robust and cost-effective Lithium-Ion battery designed for the STIHL AP System. Perfect for domestic, semi-professional, and professional users across the UK, this 36 V, 4.0 Ah battery delivers reliable performance for a range of entry-level tools.
With an energy capacity of 144 Wh, the AP 20 provides long working times, making it ideal for everyday garden maintenance. An integrated LED charge indicator clearly displays the battery's status, letting you know precisely when it's time to recharge.
Built for durability, the AP 20 is IPX4 rated, meaning it's suitable for all-weather conditions, allowing you to work effectively even when the weather isn't perfect. A standout feature is its cold start functionality, which intelligently warms the battery cells in a controlled way before delivering full power. This protection allows the battery to operate efficiently in temperatures down to -20° Celsius, ensuring reliable performance even in harsh winter conditions.
Compatibility:
The STIHL AP 20 Battery is compatible with the following STIHL AP System charger units:
-
AL 101
-
AL 301
-
AL 301-4
-
AL 501
Invest in the STIHL AP 20 battery for a dependable, weather-resistant, and intelligent power source that keeps your entry-level AP System tools running efficiently.
The AP 20 will give you full power / reduced power when used with the following tools:

Helpful Links
If you’re choosing the right setup for this product, you may also want to explore the related categories, batteries, chargers, and battery system guides below.
Shop Related Categories
Complete Your Setup
Helpful Guides
| Rated voltage | 36 V |
| Battery weight | 1.29 kg |
| Energy content | 144 Wh |
| Rated capacity as per IEC 61960 | 3.9 A·h |
| Rated cell capacity (as per manufacturer data) | 2 A·h |
| Number of LEDs | 4 PC |
Delivery & Returns
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Standard Delivery
applies to eligible UK orders over £75 ex VAT.
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £6.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00
Estimated delivery: 2–7 working days - Rest of the World from £12.00
Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Standard Delivery
applies to eligible UK orders over £75 ex VAT.
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £6.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00
Estimated delivery: 2–7 working days - Rest of the World from £12.00
Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.

