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OSCAL BP3600 Expansion Battery for PowerMax 6000, 3600Wh
$1,099.00 - $2,198.00
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Availability:Pre-Order: Ships when the BP3600 arrives, expected end of December 2026
SKU:OSCAL-BP3600
- Free Shipping to the Lower 48
- Adds 3,600Wh to the PowerMax 6000
- Stack Up to 15 for 57.6kWh
- LiFePO4, 3,500+ Cycles to 80%
- Expansion Cable Included
- 5-Year Manufacturer Warranty
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- Description
- Shipping, Returns & Warranty
- Best Price Guarantee!
- Why Buy From Us
Description
OSCAL BP3600 Expansion Battery for PowerMax 6000, 3600Wh
3,600Wh LiFePO4 | For the PowerMax 6000 | Stack Up to 15
Pre-order: OSCAL expects the BP3600 at its US warehouse by the end of December 2026. Pre-orders ship when it arrives.
The OSCAL BP3600 is a 3,600Wh LiFePO4 expansion battery for the OSCAL PowerMax 6000. Pair it with the station from our OSCAL home backup collection to stretch outage runtime from hours into days.
Each pack matches the OSCAL PowerMax 6000 footprint and connects with the included expansion cable. Stack up to 15 for 57,600Wh in total. See how it compares with other brands in our expansion battery comparison.
- ✓ 3,600Wh per pack, LiFePO4 chemistry
- ✓ Rated 3,500+ cycles to 80% capacity
- ✓ Up to 15 packs per PowerMax 6000 (57.6kWh)
- ✓ Built-in BMS, expansion cable included
OSCAL BP3600 Options
| Bundle | What you get | Storage and solar |
|---|---|---|
| 1 Battery (Pre-order) | 1 OSCAL BP3600 with expansion cable | Adds 3,600Wh |
| 2 Batteries (Pre-order) | 2 OSCAL BP3600, each with expansion cable | Adds 7,200Wh |
Choose one or two batteries at the top of the page. Both options are pre-orders that ship when the BP3600 arrives.
Don't have a PowerMax 6000 yet? Get the station bundled with one BP3600 battery (7,200Wh total) or two BP3600 batteries (10,800Wh total).
OSCAL BP3600 Specifications
| Capacity | 3,600Wh |
| Chemistry | LiFePO4 (LFP) |
| Cycle life | 3,500+ cycles to 80% of original capacity |
| Compatible station | OSCAL PowerMax 6000 |
| Max per system | 15 batteries, 57,600Wh total with the PowerMax 6000 |
| Battery management | Built-in BMS |
| Charging temperature | 32°F to 122°F (0°C to 50°C) |
| Discharge temperature | -4°F to 131°F (-20°C to 55°C) |
| Weight | 83.1 lb (37.7 kg) |
| Dimensions | 23.2 x 13.8 x 17.4 in (590 x 350 x 441 mm) |
| In the box | BP3600 battery, battery expansion cable, user manual |
| Warranty | 5 years |
OSCAL BP3600 FAQs
Which power station does the OSCAL BP3600 work with?
The BP3600 is the expansion battery for the OSCAL PowerMax 6000. It does not work with the PowerMax 3600SE or PowerMax 1800SE, which have no expansion port.
How many BP3600 batteries can I connect?
Up to 15 per PowerMax 6000. The station's own 3,600Wh plus 15 packs reaches 57,600Wh (57.6kWh).
How much runtime does one BP3600 add?
Each pack adds 3,600Wh, the same as the PowerMax 6000's built-in battery. At a steady 500W load that is about 6 to 7 hours per pack, depending on inverter losses.
When will the OSCAL BP3600 ship?
The BP3600 is on pre-order. OSCAL expects the BP3600 at its US warehouse by the end of December 2026. Pre-orders ship when it arrives. You can also order it bundled with a PowerMax 6000.
Can I buy two BP3600 batteries at once?
Yes. Choose the 2-battery option to add 7,200Wh to your PowerMax 6000 in one order. If you don't own a PowerMax 6000 yet, it is also sold bundled with one or two BP3600 batteries.
What warranty does the OSCAL BP3600 have?
OSCAL lists a 5-year warranty for the BP3600. Call Wild Oak Trail and we'll help with any claim.
Shipping, Returns & Warranty
- Free Shipping: Free standard shipping to the Lower 48 states, sent from OSCAL's US warehouses in California and New Jersey. We can't ship OSCAL to Alaska, Hawaii or Puerto Rico.
- Hassle-Free Returns: Return unused items in their original packaging within 30 days. You cover the return shipping.
- Built to Last: OSCAL lists a 5-year manufacturer warranty for the BP3600.
Best Price Guarantee!
Best Price Guarantee
You'll get the best price available at Wild Oak Trail! We'll match anyone who has it lower!
We love to chat! Give us a call and we'll see what we can do to get you the best deal!
Conditions of our 100% Price Match Guarantee:
-
Contact us to discuss the Price Match so we can look up the competitors price
-
Buy one, get one free offers and Rebates are not eligible
-
The item must be in stock on the competitors website
-
The competitor must be an online store, not a retail location
-
The website can't be a discounter or auction website ( such as eBay, overstock, etc.)
-
The company must be an Authorized Retailer of the product in question
-
The Price Match Guarantee is based on the final price of the product including shipping and taxes
Why Buy From Us
Why Buy From Wild Oak Trail?
We’re a family-run business. My Wife Hailey and I run this business with our small staff of 3 awesome people. When you shop with Wild Oak Trail, you're supporting real people, not a big corporation.
We truly care. We’re here before, during, and after your purchase. Good products and great service—that’s how we earn your trust. We see and celebrate EVERY sale that comes in!
We choose quality. If we wouldn’t use it ourselves, we won’t offer it. Our goal is to make you happy enough to tell your friends.
Thanks for supporting our family and being part of the Wild Oak Trail community!
Recently Viewed Items
- Description
- Shipping, Returns & Warranty
- Best Price Guarantee!
- Why Buy From Us
Description
OSCAL BP3600 Expansion Battery for PowerMax 6000, 3600Wh
3,600Wh LiFePO4 | For the PowerMax 6000 | Stack Up to 15
Pre-order: OSCAL expects the BP3600 at its US warehouse by the end of December 2026. Pre-orders ship when it arrives.
The OSCAL BP3600 is a 3,600Wh LiFePO4 expansion battery for the OSCAL PowerMax 6000. Pair it with the station from our OSCAL home backup collection to stretch outage runtime from hours into days.
Each pack matches the OSCAL PowerMax 6000 footprint and connects with the included expansion cable. Stack up to 15 for 57,600Wh in total. See how it compares with other brands in our expansion battery comparison.
- ✓ 3,600Wh per pack, LiFePO4 chemistry
- ✓ Rated 3,500+ cycles to 80% capacity
- ✓ Up to 15 packs per PowerMax 6000 (57.6kWh)
- ✓ Built-in BMS, expansion cable included
OSCAL BP3600 Options
| Bundle | What you get | Storage and solar |
|---|---|---|
| 1 Battery (Pre-order) | 1 OSCAL BP3600 with expansion cable | Adds 3,600Wh |
| 2 Batteries (Pre-order) | 2 OSCAL BP3600, each with expansion cable | Adds 7,200Wh |
Choose one or two batteries at the top of the page. Both options are pre-orders that ship when the BP3600 arrives.
Don't have a PowerMax 6000 yet? Get the station bundled with one BP3600 battery (7,200Wh total) or two BP3600 batteries (10,800Wh total).
OSCAL BP3600 Specifications
| Capacity | 3,600Wh |
| Chemistry | LiFePO4 (LFP) |
| Cycle life | 3,500+ cycles to 80% of original capacity |
| Compatible station | OSCAL PowerMax 6000 |
| Max per system | 15 batteries, 57,600Wh total with the PowerMax 6000 |
| Battery management | Built-in BMS |
| Charging temperature | 32°F to 122°F (0°C to 50°C) |
| Discharge temperature | -4°F to 131°F (-20°C to 55°C) |
| Weight | 83.1 lb (37.7 kg) |
| Dimensions | 23.2 x 13.8 x 17.4 in (590 x 350 x 441 mm) |
| In the box | BP3600 battery, battery expansion cable, user manual |
| Warranty | 5 years |
OSCAL BP3600 FAQs
Which power station does the OSCAL BP3600 work with?
The BP3600 is the expansion battery for the OSCAL PowerMax 6000. It does not work with the PowerMax 3600SE or PowerMax 1800SE, which have no expansion port.
How many BP3600 batteries can I connect?
Up to 15 per PowerMax 6000. The station's own 3,600Wh plus 15 packs reaches 57,600Wh (57.6kWh).
How much runtime does one BP3600 add?
Each pack adds 3,600Wh, the same as the PowerMax 6000's built-in battery. At a steady 500W load that is about 6 to 7 hours per pack, depending on inverter losses.
When will the OSCAL BP3600 ship?
The BP3600 is on pre-order. OSCAL expects the BP3600 at its US warehouse by the end of December 2026. Pre-orders ship when it arrives. You can also order it bundled with a PowerMax 6000.
Can I buy two BP3600 batteries at once?
Yes. Choose the 2-battery option to add 7,200Wh to your PowerMax 6000 in one order. If you don't own a PowerMax 6000 yet, it is also sold bundled with one or two BP3600 batteries.
What warranty does the OSCAL BP3600 have?
OSCAL lists a 5-year warranty for the BP3600. Call Wild Oak Trail and we'll help with any claim.
Shipping, Returns & Warranty
- Free Shipping: Free standard shipping to the Lower 48 states, sent from OSCAL's US warehouses in California and New Jersey. We can't ship OSCAL to Alaska, Hawaii or Puerto Rico.
- Hassle-Free Returns: Return unused items in their original packaging within 30 days. You cover the return shipping.
- Built to Last: OSCAL lists a 5-year manufacturer warranty for the BP3600.
Best Price Guarantee!
Best Price Guarantee
You'll get the best price available at Wild Oak Trail! We'll match anyone who has it lower!
We love to chat! Give us a call and we'll see what we can do to get you the best deal!
Conditions of our 100% Price Match Guarantee:
-
Contact us to discuss the Price Match so we can look up the competitors price
-
Buy one, get one free offers and Rebates are not eligible
-
The item must be in stock on the competitors website
-
The competitor must be an online store, not a retail location
-
The website can't be a discounter or auction website ( such as eBay, overstock, etc.)
-
The company must be an Authorized Retailer of the product in question
-
The Price Match Guarantee is based on the final price of the product including shipping and taxes
Why Buy From Us
Why Buy From Wild Oak Trail?
We’re a family-run business. My Wife Hailey and I run this business with our small staff of 3 awesome people. When you shop with Wild Oak Trail, you're supporting real people, not a big corporation.
We truly care. We’re here before, during, and after your purchase. Good products and great service—that’s how we earn your trust. We see and celebrate EVERY sale that comes in!
We choose quality. If we wouldn’t use it ourselves, we won’t offer it. Our goal is to make you happy enough to tell your friends.
Thanks for supporting our family and being part of the Wild Oak Trail community!