Slimline Lithium Batteries

Slimline lithium batteries deliver reliable lithium battery technology in a convenient compact size. Slimline lithium batteries are perfect for any setup where space is limited, for example in campervans or caravans, or installing behind rear seats of dual cab utes. While a slimline lithium battery will use significantly less space than a regular lithium batteries, it will still generate the same power, and deliver the same remarkable depth of discharge. KickAss offers both slimline lithium batteries and ultra-slim lithium batteries, so you can choose what best suits your setup. We also offer a range of accessories to go with your slimline lithium battery, including a slim battery tray to make it even easier to install.

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10 products

Save $150.00
KickAss 120AH Slimline LiFePO4 Lithium Battery
KickAss 120Ah Slimline 12V Lithium Deep Cycle Battery
Comes with fully integrated BMS system and Bluetooth app. Lightweight and durable.
Sale price$849.95 Regular price$999.95
Save $300.00
KickAss Ultra Slim 105AH Lithium Battery with Bluetooth  Main Image
KickAss 105AH Ultra Slim 12V Lithium Deep Cycle Battery
Perfect for canopies, behind seats or other compact places. 100A continuous discharge plus Bluetooth.
Sale price$999.95 Regular price$1,299.95
Sold out
KickAss 12V 120Ah Slimline LiFePO4 Lithium Battery - Value Bundle
KickAss 12V 120Ah Slimline LiFePO4 Lithium Battery - Value Bundle
Fully integrated BMS system, 100 Amp continuous discharge. The perfect battery for camping, 4WDing & Solar. Ideal for mounting behind the rear seat of your dual cab ute.
Sale price$1,499.95 Regular price$2,249.60
Save $264.95
KickAss 12V 120Ah LiFePo4 Slimline Lithium Battery & Remote Display Unit
KickAss 12V 120Ah LiFePo4 Slimline Lithium Battery & Remote Display Unit
Lightweight with fully integrated BMS system & Bluetooth app. Includes handy Remote Display Unit.
Sale price$874.95 Regular price$1,139.90
Save $814.80
KickAss Ultra Slim 105AH Lithium Battery Value Bundle
KickAss Ultra Slim 105AH Lithium Battery Value Bundle
Perfect for canopies, behind seats or other compact places. 100A continuous discharge plus Bluetooth.
Sale price$1,394.95 Regular price$2,209.75
Save $564.90
KickAss Ultra Slim 105AH Lithium Battery with Bluetooth Essentials Bundle
KickAss Ultra Slim 105AH Lithium Battery with Bluetooth Essentials Bundle
Perfect for canopies, behind seats or other compact places. 100A continuous discharge plus Bluetooth.
Sale price$1,074.95 Regular price$1,639.85
Save $979.75
KickAss Ultra Slim 105AH Lithium Battery Complete Pack Main Image
KickAss 12V 105AH Ultra Slim LiFePO4 Lithium Battery - Complete Bundle
Perfect for canopies, behind seats or other compact places. 100A continuous discharge plus Bluetooth.
Sale price$1,819.95 Regular price$2,799.70
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KickAss 12V 120Ah LiFePo4 Slimline Lithium Battery, RDU, DCDC, Tray, Accessory Panel & Wiring Kit!
KickAss 12V 120Ah LiFePo4 Slimline Lithium Battery, RDU, DCDC, Tray, Accessory Panel & Wiring Kit!
A complete kit: Lithium battery, remote display unit, DC/DC charger, tray, accessory panel & wires.
Sale price$1,404.95 Regular price$2,089.60
Sold out
KickAss 120AH Slimline LiFePO4 Lithium Battery Complete Bundle
KickAss 12V 120Ah Slimline LiFePO4 Lithium Battery - Complete Bundle
Fully integrated BMS system, 100 Amp continuous discharge. The perfect battery for camping, 4WDing & Solar. Ideal for mounting behind the rear seat of your dual cab ute.
Sale price$1,999.95 Regular price$2,919.50
Sold out
KickAss 120AH Slimline LiFePO4 Lithium Battery Essentials Bundle
KickAss 12V 120Ah Slimline LiFePO4 Lithium Battery - Essentials Bundle
Fully integrated BMS system, 100 Amp continuous discharge. The perfect battery for camping, 4WDing & Solar. Ideal for mounting behind the rear seat of your dual cab ute.
Sale price$1,064.95 Regular price$1,509.85