Heavy-Duty Backup Power for 120V Sump Pumps Engineered for extreme storms and 1–3 day outages. Features a built-in 51.2V 40Ah LiFePO₄ battery for reliable, automatic sump pump operation when you need it most.
$1,298.00
Regular price $1,168.20🔌 Plug-and-Play Setup
No electrician or plumber required. Simply plug it in — zero configuration, instant protection.
💡 Fully Automatic Operation
Instantly detects power outages and switches to battery. No manual switching, no app needed — even if you're not home.
⚡ Massive Battery Capacity
Equipped with a 51.2V 40Ah LiFePO₄ battery:
- Delivers 8.5× more usable energy than 12V 75Ah
- Outperforms 1024Wh systems by 4.6×
- Over 4,000 charge cycles = 10+ years of use
🧠 Smart Power Management
- Real-time LCD screen shows power %, sump pump wattage & estimated runtime
- Advanced BMS constantly compensates for standby loss
- No auto shutdown — even during long idle periods or full battery drain
🧱 Built to Last
- Full metal shell + moisture-resistant solid wood legs
- No extra features that could fail
- Works quietly and invisibly in the background
🧯 More Than a Pump Backup
Also supports:
- Refrigerators
- Routers/Modems
- Other <2400W intermittent devices
🎁 Bonus:
- 10-Year Maintenance-Free Design
- Save up to $1,000 on battery replacement costs
- Free UPS Nationwide Shipping
🔌 Plug-and-Play Setup
No electrician or plumber required. Simply plug it in — zero configuration, instant protection.
💡 Fully Automatic Operation
Instantly detects power outages and switches to battery. No manual switching, no app needed — even if you're not home.
⚡ Massive Battery Capacity
Equipped with a 51.2V 40Ah LiFePO₄ battery:
- Delivers 8.5× more usable energy than 12V 75Ah
- Outperforms 1024Wh systems by 4.6×
- Over 4,000 charge cycles = 10+ years of use
🧠 Smart Power Management
- Real-time LCD screen shows power %, sump pump wattage & estimated runtime
- Advanced BMS constantly compensates for standby loss
- No auto shutdown — even during long idle periods or full battery drain
🧱 Built to Last
- Full metal shell + moisture-resistant solid wood legs
- No extra features that could fail
- Works quietly and invisibly in the background
🧯 More Than a Pump Backup
Also supports:
- Refrigerators
- Routers/Modems
- Other <2400W intermittent devices
🎁 Bonus:
- 10-Year Maintenance-Free Design
- Save up to $1,000 on battery replacement costs
- Free UPS Nationwide Shipping
Product Name: PUMP PARTNER
Model No.: Pillar
Capacity: Lithium-ion 51.2V/40Ah(2048Wh)
Cell Chemistry: LiFePO4
AC Wave form: Pure Sine Wave
2x AC Output: 120V~60HZ, 20A MAX
AC Total Output: 2400W Rated, 4800 Surge Peak
Charge AC Input: 93V-138V 1500W MAX
Discharge Temperature: -22 ℉ -140 ℉
Charging Temperature:32 ℉ -131℉
Size(L/W/H):24.25 Inches×19.69 Inches×9.84Inches
Weight: 61.4 Lb
Product Name: PUMP PARTNER
Model No.: Pillar
Capacity: Lithium-ion 51.2V/40Ah(2048Wh)
Cell Chemistry: LiFePO4
AC Wave form: Pure Sine Wave
2x AC Output: 120V~60HZ, 20A MAX
AC Total Output: 2400W Rated, 4800 Surge Peak
Charge AC Input: 93V-138V 1500W MAX
Discharge Temperature: -22 ℉ -140 ℉
Charging Temperature:32 ℉ -131℉
Size(L/W/H):24.25 Inches×19.69 Inches×9.84Inches
Weight: 61.4 Lb
Thank you for visiting and shopping at pumppartner.us.
- Order Processing: All orders are processed within 2-3 business days. Please note that orders are not shipped or delivered on weekends or holidays.
- Delays: In the event of a high volume of orders, shipments may be delayed by a few days. Please allow additional time for delivery. If there is a significant delay in shipping your order, we will notify you via email or phone.
- Shipping Costs: Shipping costs are not included in the product price and will be calculated and displayed during checkout.
We appreciate your patience and understanding.
Thank you for visiting and shopping at pumppartner.us.
- Order Processing: All orders are processed within 2-3 business days. Please note that orders are not shipped or delivered on weekends or holidays.
- Delays: In the event of a high volume of orders, shipments may be delayed by a few days. Please allow additional time for delivery. If there is a significant delay in shipping your order, we will notify you via email or phone.
- Shipping Costs: Shipping costs are not included in the product price and will be calculated and displayed during checkout.
We appreciate your patience and understanding.
The PUMP PARTNER comes with a 36-month warranty from the date of purchase. This warranty covers manufacturing defects arising from normal use and applies exclusively to new PUMP PARTNER units. Damage caused by accidents, misuse, or abuse is not covered under this warranty.
Please note that the warranty is non-transferable and only applies to purchases made within the continental United States. Used PUMP PARTNER units are not covered by any warranty unless explicitly specified by us.
If you require service covered by the warranty, please contact us at service@pumppartner.us. Be sure to retain your order receipt as proof of purchase.
PUMP PARTNER will diagnose the issue and, if necessary, send the replacement part to you via FedEx Ground or US Mail. Any parts replaced under the warranty are provided at no charge; however, they will not carry a new warranty.
If you are unable to replace the part yourself, please keep all original packaging materials to return your PUMP PARTNER for repair. All returns must be shipped in the original packaging. If you no longer have the original packaging, PUMP PARTNER can provide a replacement box at the customer's expense.
In cases where a replacement part is required but is not covered under the warranty, the customer will be responsible for all associated costs.
The PUMP PARTNER comes with a 36-month warranty from the date of purchase. This warranty covers manufacturing defects arising from normal use and applies exclusively to new PUMP PARTNER units. Damage caused by accidents, misuse, or abuse is not covered under this warranty.
Please note that the warranty is non-transferable and only applies to purchases made within the continental United States. Used PUMP PARTNER units are not covered by any warranty unless explicitly specified by us.
If you require service covered by the warranty, please contact us at service@pumppartner.us. Be sure to retain your order receipt as proof of purchase.
PUMP PARTNER will diagnose the issue and, if necessary, send the replacement part to you via FedEx Ground or US Mail. Any parts replaced under the warranty are provided at no charge; however, they will not carry a new warranty.
If you are unable to replace the part yourself, please keep all original packaging materials to return your PUMP PARTNER for repair. All returns must be shipped in the original packaging. If you no longer have the original packaging, PUMP PARTNER can provide a replacement box at the customer's expense.
In cases where a replacement part is required but is not covered under the warranty, the customer will be responsible for all associated costs.
We are happy to accept returns for products in new and unused condition within 30 days of purchase. A full refund will be issued, minus the shipping cost.
For used products, a 25% restocking fee will apply, and the shipping cost will be deducted from the refund.
All return requests must be pre-approved by contacting us to receive a Return Merchandise Authorization (RMA) number. Returns without an RMA number will not be accepted.
Thank you for understanding and adhering to our policy.
We are happy to accept returns for products in new and unused condition within 30 days of purchase. A full refund will be issued, minus the shipping cost.
For used products, a 25% restocking fee will apply, and the shipping cost will be deducted from the refund.
All return requests must be pre-approved by contacting us to receive a Return Merchandise Authorization (RMA) number. Returns without an RMA number will not be accepted.
Thank you for understanding and adhering to our policy.
Heavy-Duty Backup Power for 120V Sump Pumps Engineered for extreme storms and 1–3 day outages. Features a built-in 51.2V 40Ah LiFePO₄ battery for reliable, automatic sump pump operation when you need it most.
$1,298.00
Regular price $1,168.20🔌 Plug-and-Play Setup
No electrician or plumber required. Simply plug it in — zero configuration, instant protection.
💡 Fully Automatic Operation
Instantly detects power outages and switches to battery. No manual switching, no app needed — even if you're not home.
⚡ Massive Battery Capacity
Equipped with a 51.2V 40Ah LiFePO₄ battery:
- Delivers 8.5× more usable energy than 12V 75Ah
- Outperforms 1024Wh systems by 4.6×
- Over 4,000 charge cycles = 10+ years of use
🧠 Smart Power Management
- Real-time LCD screen shows power %, sump pump wattage & estimated runtime
- Advanced BMS constantly compensates for standby loss
- No auto shutdown — even during long idle periods or full battery drain
🧱 Built to Last
- Full metal shell + moisture-resistant solid wood legs
- No extra features that could fail
- Works quietly and invisibly in the background
🧯 More Than a Pump Backup
Also supports:
- Refrigerators
- Routers/Modems
- Other <2400W intermittent devices
🎁 Bonus:
- 10-Year Maintenance-Free Design
- Save up to $1,000 on battery replacement costs
- Free UPS Nationwide Shipping
🔌 Plug-and-Play Setup
No electrician or plumber required. Simply plug it in — zero configuration, instant protection.
💡 Fully Automatic Operation
Instantly detects power outages and switches to battery. No manual switching, no app needed — even if you're not home.
⚡ Massive Battery Capacity
Equipped with a 51.2V 40Ah LiFePO₄ battery:
- Delivers 8.5× more usable energy than 12V 75Ah
- Outperforms 1024Wh systems by 4.6×
- Over 4,000 charge cycles = 10+ years of use
🧠 Smart Power Management
- Real-time LCD screen shows power %, sump pump wattage & estimated runtime
- Advanced BMS constantly compensates for standby loss
- No auto shutdown — even during long idle periods or full battery drain
🧱 Built to Last
- Full metal shell + moisture-resistant solid wood legs
- No extra features that could fail
- Works quietly and invisibly in the background
🧯 More Than a Pump Backup
Also supports:
- Refrigerators
- Routers/Modems
- Other <2400W intermittent devices
🎁 Bonus:
- 10-Year Maintenance-Free Design
- Save up to $1,000 on battery replacement costs
- Free UPS Nationwide Shipping
Product Name: PUMP PARTNER
Model No.: Pillar
Capacity: Lithium-ion 51.2V/40Ah(2048Wh)
Cell Chemistry: LiFePO4
AC Wave form: Pure Sine Wave
2x AC Output: 120V~60HZ, 20A MAX
AC Total Output: 2400W Rated, 4800 Surge Peak
Charge AC Input: 93V-138V 1500W MAX
Discharge Temperature: -22 ℉ -140 ℉
Charging Temperature:32 ℉ -131℉
Size(L/W/H):24.25 Inches×19.69 Inches×9.84Inches
Weight: 61.4 Lb
Product Name: PUMP PARTNER
Model No.: Pillar
Capacity: Lithium-ion 51.2V/40Ah(2048Wh)
Cell Chemistry: LiFePO4
AC Wave form: Pure Sine Wave
2x AC Output: 120V~60HZ, 20A MAX
AC Total Output: 2400W Rated, 4800 Surge Peak
Charge AC Input: 93V-138V 1500W MAX
Discharge Temperature: -22 ℉ -140 ℉
Charging Temperature:32 ℉ -131℉
Size(L/W/H):24.25 Inches×19.69 Inches×9.84Inches
Weight: 61.4 Lb
Thank you for visiting and shopping at pumppartner.us.
- Order Processing: All orders are processed within 2-3 business days. Please note that orders are not shipped or delivered on weekends or holidays.
- Delays: In the event of a high volume of orders, shipments may be delayed by a few days. Please allow additional time for delivery. If there is a significant delay in shipping your order, we will notify you via email or phone.
- Shipping Costs: Shipping costs are not included in the product price and will be calculated and displayed during checkout.
We appreciate your patience and understanding.
Thank you for visiting and shopping at pumppartner.us.
- Order Processing: All orders are processed within 2-3 business days. Please note that orders are not shipped or delivered on weekends or holidays.
- Delays: In the event of a high volume of orders, shipments may be delayed by a few days. Please allow additional time for delivery. If there is a significant delay in shipping your order, we will notify you via email or phone.
- Shipping Costs: Shipping costs are not included in the product price and will be calculated and displayed during checkout.
We appreciate your patience and understanding.
The PUMP PARTNER comes with a 36-month warranty from the date of purchase. This warranty covers manufacturing defects arising from normal use and applies exclusively to new PUMP PARTNER units. Damage caused by accidents, misuse, or abuse is not covered under this warranty.
Please note that the warranty is non-transferable and only applies to purchases made within the continental United States. Used PUMP PARTNER units are not covered by any warranty unless explicitly specified by us.
If you require service covered by the warranty, please contact us at service@pumppartner.us. Be sure to retain your order receipt as proof of purchase.
PUMP PARTNER will diagnose the issue and, if necessary, send the replacement part to you via FedEx Ground or US Mail. Any parts replaced under the warranty are provided at no charge; however, they will not carry a new warranty.
If you are unable to replace the part yourself, please keep all original packaging materials to return your PUMP PARTNER for repair. All returns must be shipped in the original packaging. If you no longer have the original packaging, PUMP PARTNER can provide a replacement box at the customer's expense.
In cases where a replacement part is required but is not covered under the warranty, the customer will be responsible for all associated costs.
The PUMP PARTNER comes with a 36-month warranty from the date of purchase. This warranty covers manufacturing defects arising from normal use and applies exclusively to new PUMP PARTNER units. Damage caused by accidents, misuse, or abuse is not covered under this warranty.
Please note that the warranty is non-transferable and only applies to purchases made within the continental United States. Used PUMP PARTNER units are not covered by any warranty unless explicitly specified by us.
If you require service covered by the warranty, please contact us at service@pumppartner.us. Be sure to retain your order receipt as proof of purchase.
PUMP PARTNER will diagnose the issue and, if necessary, send the replacement part to you via FedEx Ground or US Mail. Any parts replaced under the warranty are provided at no charge; however, they will not carry a new warranty.
If you are unable to replace the part yourself, please keep all original packaging materials to return your PUMP PARTNER for repair. All returns must be shipped in the original packaging. If you no longer have the original packaging, PUMP PARTNER can provide a replacement box at the customer's expense.
In cases where a replacement part is required but is not covered under the warranty, the customer will be responsible for all associated costs.
We are happy to accept returns for products in new and unused condition within 30 days of purchase. A full refund will be issued, minus the shipping cost.
For used products, a 25% restocking fee will apply, and the shipping cost will be deducted from the refund.
All return requests must be pre-approved by contacting us to receive a Return Merchandise Authorization (RMA) number. Returns without an RMA number will not be accepted.
Thank you for understanding and adhering to our policy.
We are happy to accept returns for products in new and unused condition within 30 days of purchase. A full refund will be issued, minus the shipping cost.
For used products, a 25% restocking fee will apply, and the shipping cost will be deducted from the refund.
All return requests must be pre-approved by contacting us to receive a Return Merchandise Authorization (RMA) number. Returns without an RMA number will not be accepted.
Thank you for understanding and adhering to our policy.
Our Commitment to You
Every Pump Partner unit comes with a simple, transparent promise — reliable protection, fair pricing, and worry-free service.
- ✅ 30-Day Risk-Free Trial: Not satisfied? Return within 30 days for a full refund.
- ✅ 3-Year Warranty: Free warranty coverage for 3 years from purchase.
- ✅ Hassle-Free Replacement: If a defect occurs under normal use, we’ll replace it free of charge.
- ✅ No Extreme Discounts: We keep prices fair year-round to protect product value.
