Specifications: Type: Battery Tester Voltage: 12V/24V Voltage Measure Range:8-30VDC Color: Black + Red Feature: Broad Compatibility for 12V & 24V Batteries:The GEARZAAR FBT-300 battery tester supports all 12V and 24V lead-acid batteries, including regular flooded, AGM flat plate, AGM spiral, gel, and deep cycle types. With a testing range of 100–2000 CCA, it’s suitable for cars, trucks, motorcycles, boats, RVs, golf carts, and more—ideal for both home and professional use. Fast & Accurate Multi-System Diagnostics:Quickly assess battery health, cranking performance, and charging efficiency—all in a matter of seconds. The FBT-300 uses advanced conductance testing to deliver reliable results, helping you detect weak batteries, alternator issues, and starter problems before they cause costly failures. Intuitive Display & Safe Operation:Equipped with a bright LCD screen, Ergonomic clamps and reverse polarity protection ensure safe and user-friendly operation, whether you’re a seasoned technician or a DIY enthusiast. Prevent Breakdowns & Save on Repair Costs: Avoid being stranded with a dead battery. Regularly testing your battery helps prevent unexpected breakdowns and extends battery life. Know when it’s time for a replacement—before it’s too late.
Durable, Portable & Ready for On-the-Go Use:Built with industrial-grade materials, the FBT-300 is designed for long-term reliability. Its compact, lightweight form factor and included storage case make it easy to carry, store, and use anytime—at home, in the garage, or on the road. Product included: 1* BATTERY TESTER 1* MANUAL 1* TAPE
49p delivery on all orders over £30 (exc. Bulky Item Delivery)
Super Saver Delivery
£2.99
Standard Delivery
£3.99
Express Delivery
£5.99
Next Day Delivery
£6.99
24/7 InPost Locker | Shop Collect
£2.49
Evri ParcelShop
£3.99
Evri ParcelShop | Express Delivery
£5.99
Premium DPD Next Day Delivery
£7.99
Bulky Item Delivery
£4.99
Northern Ireland Super Saver Delivery
£2.99
Northern Ireland Standard Delivery
£4.99
Northern Ireland Express Delivery
£5.99
Unlimited free delivery for a year with Unlimited Delivery for £14.99
Please note, some delivery methods are not available for products delivered by our brand partners & they may have longer delivery times
Something not quite right? You have 28 days from the day you receive it, to send something back.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.
Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
Click here to view our full Returns Policy.
Specifications: Type: Battery Tester Voltage: 12V/24V Voltage Measure Range:8-30VDC Color: Black + Red Feature: Broad Compatibility for 12V & 24V Batteries:The GEARZAAR FBT-300 battery tester supports all 12V and 24V lead-acid batteries, including regular flooded, AGM flat plate, AGM spiral, gel, and deep cycle types. With a testing range of 100–2000 CCA, it’s suitable for cars, trucks, motorcycles, boats, RVs, golf carts, and more—ideal for both home and professional use. Fast & Accurate Multi-System Diagnostics:Quickly assess battery health, cranking performance, and charging efficiency—all in a matter of seconds. The FBT-300 uses advanced conductance testing to deliver reliable results, helping you detect weak batteries, alternator issues, and starter problems before they cause costly failures. Intuitive Display & Safe Operation:Equipped with a bright LCD screen, Ergonomic clamps and reverse polarity protection ensure safe and user-friendly operation, whether you’re a seasoned technician or a DIY enthusiast. Prevent Breakdowns & Save on Repair Costs: Avoid being stranded with a dead battery. Regularly testing your battery helps prevent unexpected breakdowns and extends battery life. Know when it’s time for a replacement—before it’s too late.
Durable, Portable & Ready for On-the-Go Use:Built with industrial-grade materials, the FBT-300 is designed for long-term reliability. Its compact, lightweight form factor and included storage case make it easy to carry, store, and use anytime—at home, in the garage, or on the road. Product included: 1* BATTERY TESTER 1* MANUAL 1* TAPE
49p delivery on all orders over £30 (exc. Bulky Item Delivery)
Super Saver Delivery
£2.99
Standard Delivery
£3.99
Express Delivery
£5.99
Next Day Delivery
£6.99
24/7 InPost Locker | Shop Collect
£2.49
Evri ParcelShop
£3.99
Evri ParcelShop | Express Delivery
£5.99
Premium DPD Next Day Delivery
£7.99
Bulky Item Delivery
£4.99
Northern Ireland Super Saver Delivery
£2.99
Northern Ireland Standard Delivery
£4.99
Northern Ireland Express Delivery
£5.99
Unlimited free delivery for a year with Unlimited Delivery for £14.99
Please note, some delivery methods are not available for products delivered by our brand partners & they may have longer delivery times
Something not quite right? You have 28 days from the day you receive it, to send something back.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.
Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
Click here to view our full Returns Policy.
Extend your warranty and protect your purchase against accidental damage and defects.
Protects your new 2V/24V Car Battery Tester, LCD Load Analyzer against breakdowns and faults once the manufacturer's warranty period is over.
Covers issues not included in your manufacturer's warranty, such as accidental damage or theft.
Get a replacement or a cash refund up to the full amount you originally paid for it.
FAQs
XCover is an authorised protection provider for Debenhams, with over 7 million customers globally and an average 4.7 out of 5 stars from thousands of reviews on Google and Trustpilot. XCover's simple, fast and stress-free repair and replacement process delivers peace of mind if your item is stolen or it has damages or defects that aren't covered by the manufacturer's warranty.
XCover's simple, fast and stress-free repair and replacement process delivers peace of mind if your item is stolen or has damages or defects that aren't covered by the manufacturer's warranty. XCover’s easy, digital process is simple with quick payouts on approved claims.
Before submitting a claim, you need to gather all the details and documents to support your claim. This helpful article has a guide to what documents you may need based on your claim reason.
When you're ready to submit your claim, log in to your XCover Account, select the XCover Protection you would like to claim for and then select ‘Make a Claim’.
The XCover claims process is quick and hassle-free, with payment or reimbursement for approved claims processed instantly. The dedicated team at XCover aims to complete 95% of claims within 3 days of claim submission, so keep a close eye on your emails to ensure there’s no delay.
For more information about claims submission, please check XCover Help.