Buy wisely
Buy wiselyBuy wisely
For RetailersFor developers
  1. Home
  2. Electronics
  3. Cameras
  4. Camera Accessories
  5. Camera batteries
  6. Powertech 12.8V Lithium Deep Cycle Battery Gn2 - 18Ah
Buy wisely

BuyWisely is your one stop price comparison platform, delivering the best deals from over 5,000 online stores. We empower shoppers to make smart, cost-effective choices by offering transparent pricing, price history, and the latest deals across a broad range of products. With BuyWisely, your money goes further.

Popular Shops
Best Buy
Amazon
Walmart
Target
Home Depot
Costco
Newegg
Lowe's
Contact Us
[email protected]
Affiliate Disclosure
Legal Information
Privacy Policy
Logos provided by Logo.dev
© 2026 BuyWisely•Price data powered by pricesAPI.io•Retailers: SellWisely.io
Powertech 12.8V Lithium Deep Cycle Battery Gn2 - 18Ah
Powertech 12.8V Lithium Deep Cycle Battery Gn2 - 18Ah
Powertech 12.8V Lithium Deep Cycle Battery Gn2 - 18Ah
Powertech 12.8V Lithium Deep Cycle Battery Gn2 - 18Ah
Powertech 12.8V Lithium Deep Cycle Battery Gn2 - 18Ah
Powertech 12.8V Lithium Deep Cycle Battery Gn2 - 18Ah
Powertech 12.8V Lithium Deep Cycle Battery Gn2 - 18Ah
Powertech 12.8V Lithium Deep Cycle Battery Gn2 - 18Ah
Powertech 12.8V Lithium Deep Cycle Battery Gn2 - 18Ah
Powertech 12.8V Lithium Deep Cycle Battery Gn2 - 18Ah

Powertech 12.8V Lithium Deep Cycle Battery Gn2 - 18Ah

The next generation of power storage is here! These LiFePO4 batteries weigh less than half of their Lead Acid counterparts. They may look fairly similar to lead acid batteries, but internally they’re a totally different, next generation concept. They’re actually made up of regular 32650 LiFePO4 cells, which are in mass production for many portable devices. An internal battery management system (BMS) ensures all cells are uniformly charged and discharged, as well as providing short circuit, over current, and reverse polarity protection. This provides you with a higher degree of protection than a traditional lead acid battery which is unprotected, and can discharge rapidly under short circuit conditions, causing fire and damage. The internal BMS will also limit discharge and manage cut-off voltage, to further protect the internal cells.

The next generation of power storage is here! These LiFePO4 batteries weigh less than half of their Lead Acid counterparts. They may look fairly similar to lead acid batteries, but internally they’re a totally different, next generation concept. They’re actually made up of regular 32650 LiFePO4 cells, which are in mass production for many portable devices. An internal battery management system (BMS) ensures all cells are uniformly charged and discharged, as well as providing short circuit, over current, and reverse polarity protection. This provides you with a higher degree of protection than a traditional lead acid battery which is unprotected, and can discharge rapidly under short circuit conditions, causing fire and damage. The internal BMS will also limit discharge and manage cut-off voltage, to further protect the internal cells.

There are no live offers for Powertech 12.8V Lithium Deep Cycle Battery Gn2 - 18Ah right now. The all-time low we recorded was $149.00 on 29 Sept 2025. Set a price alert to hear when it's back in stock.

Prices last updated 13 May 2026.

Size:

7ah
12ah
25ah
100ah

Powertech 12.8V Lithium Deep Cycle Battery Gn2 - 18Ah

The next generation of power storage is here! These LiFePO4 batteries weigh less than half of their Lead Acid counterparts. They may look fairly similar to lead acid batteries, but internally they’re a totally different, next generation concept. They’re actually made up of regular 32650 LiFePO4 cells, which are in mass production for many portable devices. An internal battery management system (BMS) ensures all cells are uniformly charged and discharged, as well as providing short circuit, over current, and reverse polarity protection. This provides you with a higher degree of protection than a traditional lead acid battery which is unprotected, and can discharge rapidly under short circuit conditions, causing fire and damage. The internal BMS will also limit discharge and manage cut-off voltage, to further protect the internal cells.

The next generation of power storage is here! These LiFePO4 batteries weigh less than half of their Lead Acid counterparts. They may look fairly similar to lead acid batteries, but internally they’re a totally different, next generation concept. They’re actually made up of regular 32650 LiFePO4 cells, which are in mass production for many portable devices. An internal battery management system (BMS) ensures all cells are uniformly charged and discharged, as well as providing short circuit, over current, and reverse polarity protection. This provides you with a higher degree of protection than a traditional lead acid battery which is unprotected, and can discharge rapidly under short circuit conditions, causing fire and damage. The internal BMS will also limit discharge and manage cut-off voltage, to further protect the internal cells.

Price comparison

Price data powered by pricesAPI.io

Last updated at 05/13/2026 13:28:27

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64eBay.com.au

$149.00

12.8v 12ah Lithium Deep Cycle Battery

Delivery $8

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=westoztools.com.au&sz=64westoztools.com.au

$149.00

Powertech Deep Cycle Battery 12.8V 18Ah Lithium SB2212

Delivery $12

https://www.google.com/s2/favicons?domain=homehardware.com.au&sz=64Home Hardware

$199.00

Electus Battery LifeP04 12.8V 18AH Deep Cycle GN2

Delivery $25

https://www.google.com/s2/favicons?domain=jaycar.com.au&sz=64Jaycar Electronics Australia

$199.00

12.8V 18Ah Lithium Deep Cycle Battery GN2

Delivery $14

https://www.google.com/s2/favicons?domain=roadtechmarine.com.au&sz=64Road Tech Marine

$199.00

12.8V 18Ah Lithium Deep Cycle Battery GN2 - Afterpay & ZipPay Available - Click & Collect - POWERTECH LITHIUM - RTM

Delivery $14

https://www.google.com/s2/favicons?domain=bournesuperstore.com.au&sz=64bournesuperstore.com.au

$199.00

Powertech 12.8V 18Ah Lithium Deep Cycle Battery Equivalent Lead Acid Battery

Delivery between 21–27 May $9.90

https://www.google.com/s2/favicons?domain=zaply.com.au&sz=64Zaply

$199.00

Powertech 12.8V 18Ah Lithium Deep Cycle Battery SB2212

Free delivery

https://www.google.com/s2/favicons?domain=superspares.com.au&sz=64Super Spares

$248.95

Powertech Lithium LiFePO4 Battery Deep Cycle BMS 12.8V 18Ah Camping Power

Free delivery between 19–27 May

https://www.google.com/s2/favicons?domain=alburyrcmodels.com.au&sz=64Albury RC Models and Hobbies

$249.00

12.8V 18Ah Deep Cycle LiFePO4 Lead Acid Replacement

Delivery between 16–20 May $9.50

https://www.google.com/s2/favicons?domain=bourneelectronics.com.au&sz=64vinovatheme

$249.00

Powertech 12.8V 18Ah Lithium Deep Cycle Battery Equivalent Lead Acid Battery

Price history

Price history

Specification

Capacity18Ah
Service Life10yrs+
Cycle Life1500+ cycles (> 80% capacity retention)
Cut-Off Voltage10V approx
Charge TypeConstant Current / Constant Voltage

Price comparison

Updated 4 months ago
https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64
eBay.com.au

$149.00

12.8v 12ah Lithium Deep Cycle Battery

Delivery $8

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=westoztools.com.au&sz=64
westoztools.com.au

$149.00

Out of stock

Powertech Deep Cycle Battery 12.8V 18Ah Lithium SB2212

Delivery $12

https://www.google.com/s2/favicons?domain=homehardware.com.au&sz=64
Home Hardware

$199.00

Electus Battery LifeP04 12.8V 18AH Deep Cycle GN2

Delivery $25

https://www.google.com/s2/favicons?domain=jaycar.com.au&sz=64
Jaycar Electronics Australia

$199.00

12.8V 18Ah Lithium Deep Cycle Battery GN2

Delivery $14

https://www.google.com/s2/favicons?domain=roadtechmarine.com.au&sz=64
Road Tech Marine

$199.00

12.8V 18Ah Lithium Deep Cycle Battery GN2 - Afterpay & ZipPay Available - Click & Collect - POWERTECH LITHIUM - RTM

Delivery $14

Price history

Price history

Specification

Capacity18Ah
Service Life10yrs+
Cycle Life1500+ cycles (> 80% capacity retention)
Cut-Off Voltage10V approx
Charge TypeConstant Current / Constant Voltage