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.
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.
Last updated at 05/13/2026 13:28:27
12.8v 12ah Lithium Deep Cycle Battery
Delivery $8
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12.8V 18Ah Lithium Deep Cycle Battery GN2 - Afterpay & ZipPay Available - Click & Collect - POWERTECH LITHIUM - RTM
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Powertech 12.8V 18Ah Lithium Deep Cycle Battery Equivalent Lead Acid Battery
| Capacity | 18Ah |
| Service Life | 10yrs+ |
| Cycle Life | 1500+ cycles (> 80% capacity retention) |
| Cut-Off Voltage | 10V approx |
| Charge Type | Constant Current / Constant Voltage |
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!
Powertech Deep Cycle Battery 12.8V 18Ah Lithium SB2212
Delivery $12
Electus Battery LifeP04 12.8V 18AH Deep Cycle GN2
Delivery $25
12.8V 18Ah Lithium Deep Cycle Battery GN2
Delivery $14
12.8V 18Ah Lithium Deep Cycle Battery GN2 - Afterpay & ZipPay Available - Click & Collect - POWERTECH LITHIUM - RTM
Delivery $14
| Capacity | 18Ah |
| Service Life | 10yrs+ |
| Cycle Life | 1500+ cycles (> 80% capacity retention) |
| Cut-Off Voltage | 10V approx |
| Charge Type | Constant Current / Constant Voltage |