Ensure your electric fence remains a steadfast guardian with the Nemtek Replacement LiFePo4 Battery, specifically engineered for unwavering performance in your 5-8km Nemtek solar energiser. Harnessing advanced Lithium Iron Phosphate (LiFePo4) technology, this robust and sealed 33Ah power pack is designed to be the reliable heart of your system. Forget the fuss of regular upkeep; its maintenance-free design offers true set-and-forget convenience, allowing you to focus on what matters most, rather than constant battery checks. This rechargeable powerhouse efficiently captures and stores the energy gathered from your solar panels, creating a dependable reserve. This means your energiser continues to deliver consistent, powerful pulses, even when the sun dips below the horizon or on overcast days. It bridges those critical gaps in solar availability, guaranteeing uninterrupted operation and maintaining the integrity of your perimeter security around the clock. Specifically calibrated as a 33Ah unit for 5-8km Nemtek solar energisers, it provides the optimal energy capacity needed for extensive coverage, ensuring your fence performs exactly as intended. Investing in this genuine Nemtek replacement battery from The Grit ensures you're equipping your system with a durable, long-lasting power source built for sustained reliability in even the toughest Australian conditions. Experience the peace of mind that comes with knowing your Nemtek energiser is powered by a battery designed for endurance and consistent performance, day in and day out.
Estimated Delivery Time Frame: 5 - 10 business days
We aim to dispatch all items within 1 business day. When we dispatch your item(s) you will receive an email confirmation. This email includes the freight provider we have used and a unique number that allows you to track your purchase. All orders can be tracked via the chosen carriers website.
If you are having difficulty with receiving your delivery, contact us through your account. We want to help you every step of the way.
30 Day Money Back Guarantee
We want you to love our products as much as we do! If you are not completely satisfied please let us know within 30 days for a full refund minus the cost of postage. Simply contact us to let us know and one of our friendly staff will assist you. Once we receive the item(s) back at our warehouse, we will then refund the full product cost back to you. We recommend sending returns via registered post or courier as we do not accept responsibility for lost items.
Please Note
Please package the item to be returned in its original unopened brand new condition, ready to be put back on the shelf.
Any shipping costs incurred are non-refundable.
Refunds will be processed by The Grit within 48 hours of receiving the item at our warehouse.
Faulty goods will be dealt with as per the manufacturer's warranty and terms.
Replacement products will only be shipped after the faulty item has been received and assessed.
Warranty Claims
The majority of our products are backed by a 12-month warranty, which encompasses all manufacturer-related faults in the product. Some of our products may have varying warranty periods, so it's advisable to review the product description for specific details. In the event of any concerns or problems with your order, kindly reach out to us through your account to initiate a warranty claim.
- Maintenance free
- Rechargeable 21Ah battery for the 1 and 3km solar
- Rechargeable 33Ah battery for the 5 and 8km solar
- Battery Chemistry: LiFePo4
- Lithium Iron Phosphate: 2.1Ah & 3.3Ah


