# TaskStar Battery-Powered Fuel Transfer Pump: 45L/min Cordless Diesel Kit with 21V 4.0Ah Battery TaskStar battery-powered diesel transfer pump: 45L/min cordless kit with 21V battery, auto-off nozzle and 2 hoses — ideal for field pumping and. - [Original product page](https://www.ofertitastop.com/uk/product/taskstar-battery-powered-fuel-transfer-pump) - [View offer](https://www.ofertitastop.com/uk/visit/taskstar-battery-powered-fuel-transfer-pump) - Market: UK - Language: en-GB - Currency: GBP - Product updated: 2026-11-06T06:41:51.340Z - SKU: ofertitastop-uk-130347 - Category: Hardware > Hardware Pumps > Utility Pumps - Source store: amazon UK - Active deal: Yes - Price: 139.99 GBP - Previous price: 149.99 GBP - Discount: 7% - Rating: 4.2 / 5 - Reviews: 160 Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store. ## Description ## What it is The TaskStar fuel transfer pump is a cordless, battery-powered unit designed to move diesel, kerosene and biodiesel from tanks or drums. It aims to remove the hassle of cables while offering a practical option for farm, boating or camping tasks where mains power isn’t available. ## How it works Drop in the 21V 4.0Ah battery, connect the inlet and delivery hoses, attach the auto-off nozzle, and you’re set. It’s designed to lift fuel up to 10 m and draw from a depth of 5 m, with a claimed transfer rate of 45 L/min thanks to a copper motor. A filter helps keep impurities out of the fuel stream. ## What to know before you buy On paper, the kit is comprehensive: hoses, a nozzle with auto shut-off, a filter, clamps and connectors, plus safety gloves. The package explicitly includes the battery and charger, so there’s no need to source extra power packs. A caveat is that it’s not suitable for water, gasoline or alcohol, and the first use may require manual adjustment of the pressure switch. ## Pros and cons in practice Pros: clearly designed for mobility and ease of use away from outlets, fast transfer rate for a small to mid-sized task, auto-off nozzle adds a safety layer, comes as a complete kit, reducing the need to buy separate components. Cons: performance depends on battery charge and condition, not suitable for all fuels (no gasoline or water handling), the need to read the manual for initial setup and adjustments, heavy use could drain the battery, limited depth and height constraints may limit larger operations. ## Who it’s for This is a sensible option if you need a portable diesel or kerosene transfer solution for boats, agricultural machinery or remote sites where mains power isn’t practical. It suits users who prioritise cordless convenience and a ready-to-use kit over bespoke, high-volume pumping setups. ## Who it isn’t for If you routinely transfer water or gasoline, or require a pump for continuous, high-volume operations, this device may not be the best fit. Those who value ultra-silent operation or heavy-duty industrial pumping might look for alternatives with different fuel compatibility or higher endurance. ## When it makes sense to buy Consider this model if you need a self-contained, battery-powered transfer solution that can be deployed quickly in the field, farmyard, or on a boat. The included battery and charger reduce extra purchases and simplify setup, provided you stick to compatible fuels and observe the initial setup notes. ## What to check before buying - Confirm fuel type compatibility (diesel, kerosene, biodiesel) and avoid gasoline, water or alcohol. - Read the manual to understand initial adjustments on the pressure switch and recommended maintenance. - Plan around battery life: up to 40 minutes of continuous use, consider how that fits your typical transfer task and whether a spare battery would be beneficial. - Ensure hoses and nozzles are connected securely to prevent leaks during use. ## Practical use case Imagine you’re topping up a small diesel generator on a remote site. The cordless pump lets you detach from mains power, connect a couple of hoses, and start transferring without wrestling with extension cables. The auto-off nozzle helps avoid overfilling, and the built-in filter keeps fuel cleaner during the transfer. ## What you’re choosing against (implicit alternatives) If you prefer a wired pump or require heavier throughput and continuous operation, you might compare this to corded or more industrial units. For casual, low-volume tasks away from power, this cordless design offers practical value, for more demanding needs, a plug-in model with larger capacity could be preferable. ## FAQ (practical answers) - Can I use this for diesel in a boat tank? Yes, it’s designed for diesel and similar fuels, provided you follow the safety notes. - How long does the battery last on a typical task? Up to around 40 minutes of continuous use, depending on load and fuel characteristics. - Do I need to pre-fill or prime the pump? The manual notes initial setup steps including a manual adjustment of the pressure switch, ensure the hoses are primed and connected per instructions before first use. ## Final verdict ## Final verdict The TaskStar Battery Powered Fuel Transfer Pump offers a pragmatic, cordless solution for targeted diesel and kerosene transfers where portability and a ready-made kit matter more than ultra-high throughput. It’s sensible for field tasks, farming or boating scenarios where mains power isn’t available. It may not be the best choice if you require continuous, high-volume pumping or you need to handle gasoline or water. If you prioritise a self-contained package with included battery and charger, and you operate within its fuel compatibility, it represents a reasonable balance of convenience and practicality. ## Images ![TaskStar Battery-Powered Fuel Transfer Pump: 45L/min Cordless Diesel Kit with 21V 4.0Ah Battery — 1](https://www.ofertitastop.com/i/b9nvFln24WF9BURNdlEW8q1zr0yhvYA6OOTt8p_ECUO6aMcX03ZEACBlUv6N2wKMfwjRSkLSckgD31jMISH0QievTonFincWQ4tnwyCWBSKGbKG8QN0TmXtcag.jpg) ![TaskStar Battery-Powered Fuel Transfer Pump: 45L/min Cordless Diesel Kit with 21V 4.0Ah Battery — 2](https://www.ofertitastop.com/i/YIua59dmzGGvARYmCCewXL5kJuDjc7HbW6w2a7fjOBCb2QFmVwMPnLMlzmxkTMkWY4bhQMQVLitKitRd6NFpSbr5vsyFsbzXXdNM_-QBrDPI0ei2c-rO5qqeRg.jpg) ![TaskStar Battery-Powered Fuel Transfer Pump: 45L/min Cordless Diesel Kit with 21V 4.0Ah Battery — 3](https://www.ofertitastop.com/i/1yprUy-zea7yfYDGGotKMKws7TfzTzliCCL7Aa866jdSO4BC-VyMub95XN56piwHKoo1eY9emaLEYLu-vb4fMCJWFjDXjkYkK7Bc9Ed_XUQe_E1siljFll4VaA.jpg) ![TaskStar Battery-Powered Fuel Transfer Pump: 45L/min Cordless Diesel Kit with 21V 4.0Ah Battery — 4](https://www.ofertitastop.com/i/Z9GbeBfWMoA5BtPG7np8PUS0rDD0XqcsiNhHeK1V0xflrxVblW_KuiQnaV-ko6TbMIFTX-7j-eg66ozo2chxSyi8qQLCFwd_EBXqVHJv-TbtRPZHEvGdT9qc0w.jpg) ![TaskStar Battery-Powered Fuel Transfer Pump: 45L/min Cordless Diesel Kit with 21V 4.0Ah Battery — 5](https://www.ofertitastop.com/i/5GXdeXXJR61xogsWgn2GO1lHbZZfbSatMesbs7gmRRLVVNqpeFb0lt8S3FC3BbfR0VKKedt6E0wtwdv2SqyHmmwLcwn_JhiDQMHwtmVTvnf5jcbZo1nuXpmcVg.jpg)