BLUETTI 2764.8Wh Expansion Battery Alternatives: 3 Similar Picks Compared
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You might be looking for bluetti b300k alternatives if the original unit does not fit your specific power needs. The BLUETTI B300K offers 2764.8Wh of LiFePO4 capacity with a 65-pound frame designed for the Apex 300. It provides high cycle life and a built-in USB port. However, you may need a different size, weight, or brand compatibility. Some users prefer lighter packs or higher total capacity for extended off-grid use. Others may already own a different main power station and need a matching expansion battery.
The 3 alternatives listed here were chosen because their specifications overlap with the original product. Each option provides additional energy storage for compatible systems. The list includes compact 1056Wh packs for users who prioritize portability over raw capacity. It also features larger 3072Wh and 3840Wh units for those needing maximum backup power. These picks cover various brands like Anker and Aferiy. They address different use cases while maintaining the core function of expanding your existing power station setup.
Our top pick: BLUETTI 2764.8Wh Expansion Battery.
How alternatives compare to B300K
Anker SOLIX BP1000 1056Wh Expansion Battery
The Anker SOLIX BP1000 offers 1056Wh of capacity, which is significantly less than the B300K’s 2764.8Wh. It weighs 20.1 pounds, making it much lighter and more portable than the 65-pound BLUETTI unit. This battery is designed specifically for the Anker SOLIX C1000, so it lacks the universal expansion compatibility found in the B300K for Apex 300 owners. You should choose this if you prioritize compact size and lower weight over raw capacity. It fits users who need fast recharging and do not own the Gen 2 model. The smaller footprint makes it easier to store, but you will get less runtime per charge compared to the larger BLUETTI expansion pack.
Anker SOLIX F3000 3072Wh Expansion Battery
The Anker SOLIX F3000 provides 3072Wh of capacity, exceeding the B300K’s 2764.8Wh. It is designed for the SOLIX F3000 main unit, meaning it is not compatible with the BLUETTI Apex 300. This battery weighs approximately 50 pounds based on its dimensions, which is lighter than the B300K. It includes a 5-year warranty, offering better long-term protection than the standard BLUETTI cycle guarantees. You should pick this if you own the SOLIX F3000 and need higher capacity and durability. It is suitable for camping, emergency, RV, and power outage scenarios. The trade-off is the loss of compatibility with your existing BLUETTI Apex 300 setup, requiring a different ecosystem for power expansion.
AFERIY P310 3840Wh Expansion Battery
The AFE RIY P310 delivers 3840Wh of capacity, which is substantially higher than the B300K’s 2764.8Wh. It weighs 88.2 pounds, making it heavier and less portable than the 65-pound BLUETTI unit. This expansion battery is exclusively for the AFE RIY P310 main unit, so it cannot connect to the Apex 300. You should choose this if you need extra capacity for critical loads and already own the AFE RIY P310. It does not suit users without the specific main unit. The larger capacity provides longer backup times, but the increased weight and size reduce portability. This option is best for stationary setups where high capacity outweighs the need for easy transport.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | BLUETTI 2764.8Wh Expansion Battery Best overall | Apex 300 owners needing high capacity | Check price of BLUETTI 2764.8Wh Expansion Battery on Amazon |
| 2 | Anker SOLIX BP1000 1056Wh Expansion Battery Best budget | Anker SOLIX C1000 users needing compact capacity | Check price of Anker SOLIX BP1000 1056Wh Expansion Battery on Amazon |
| 3 | Anker SOLIX F3000 3072Wh Expansion Battery Best 3072wh | SOLIX F3000 users needing long-term capacity | Check price of Anker SOLIX F3000 3072Wh Expansion Battery on Amazon |
| 4 | AFERIY P310 3840Wh Expansion Battery Best premium | AFERIY P310 owners needing extra capacity | Check price of AFERIY P310 3840Wh Expansion Battery on Amazon |
Our 4 picks
BLUETTI 2764.8Wh Expansion Battery
Best for: Apex 300 owners needing high capacity
- Connector Type
- CA90
- Compatible Devices
- BLUETTI Apex 300
- Capacity
- 2764.8Wh
- Battery Chemistry
- LiFePO4
- Application
- Home, Emergency
- Dimensions
- 20.7 × 12.9 × 8.23 inches
View on Amazon: BLUETTI 2764.8Wh Expansion Battery Affiliate link
The BLUETTI B300K adds 2764.8Wh of LiFePO4 capacity to the Apex 300 power station. It uses advanced cells rated for 6,000 cycles to 80% capacity. The wireless internal design keeps the unit compact at 12.9 by 20.7 by 8.23 inches. It includes a built-in USB port for charging devices directly. This expansion battery suits users who need reliable, long-lasting backup power for the Apex system.
Pros
- 2764.8Wh LiFePO4 capacity for extended runtime
- 6,000 cycles to 80% capacity for long life
- Built-in USB port for direct device charging
- Wireless internal design for space efficiency
Cons
- Limited to BLUETTI Apex 300 compatibility
- 65 pounds weight makes it heavy to move
- No universal AC output for other devices
Good fit if
- You own the BLUETTI Apex 300 and need more runtime
- You want a battery with a long cycle life
- You need a USB port on the expansion unit
Skip if
- You use a different power station brand
- You need to carry the battery frequently
- You require AC outlets on the expansion battery
Verdict: BLUETTI B300K 2764.8Wh Expansion Battery is a high-capacity, long-life add-on for Apex 300 owners who prioritize cycle count and integrated USB charging over portability.
Anker SOLIX BP1000 1056Wh Expansion Battery
Best for: Anker SOLIX C1000 users needing compact capacity
- Compatible Devices
- Anker SOLIX C1000
- Capacity
- 1056Wh
- Battery Chemistry
- LiFePO4
- Dimensions
- 7.68 × 12.7 × 7.83 inches
- Weight
- 20.1 pounds
View on Amazon: Anker SOLIX BP1000 1056Wh Expansion Battery Affiliate link
The Anker SOLIX BP1000 adds 1056Wh of LiFePO4 capacity to your power station. It doubles the output of the C1000 host unit. The battery supports 3,000 cycles for a 10-year lifespan. It recharges in under 2 hours using UltraFast mode. This compact pack is designed exclusively for the Anker SOLIX C1000. It is not compatible with the Gen 2 model.
Pros
- 1056Wh LiFePO4 capacity
- 10-year lifespan with 3,000 cycles
- Recharges in under 2 hours
- Compact design at 20.1 pounds
Cons
- Limited to 1056Wh capacity
- Incompatible with Anker SOLIX C1000 Gen 2
- Requires Anker app for UltraFast mode
Good fit if
- You own the Anker SOLIX C1000
- You need rapid recharging capabilities
- You want a compact expansion battery
Skip if
- You own the Anker SOLIX C1000 Gen 2
- You need more than 1056Wh capacity
- You prefer a larger capacity battery
Verdict: Anker SOLIX BP1000 Expansion Battery is a compact 1056Wh LiFePO4 pack that doubles your C1000 capacity. It fits users who need fast recharging and do not own the Gen 2 model.
Anker SOLIX F3000 3072Wh Expansion Battery
Best for: SOLIX F3000 users needing long-term capacity
- Compatible Devices
- Anker SOLIX F3000 Series
- Capacity
- 3072Wh
- Battery Chemistry
- LiFePO4
- Application
- Camping, Emergency, RV, Power Outage
- Dimensions
- 23 × 8 × 10.2 inches
View on Amazon: Anker SOLIX F3000 3072Wh Expansion Battery Affiliate link
The Anker SOLIX F3000 is a 3072Wh LiFePO4 expansion battery designed for the SOLIX F3000 Series power station. It offers a 10-year lifespan through InfiniPower technology and includes a 5-year warranty. Measuring 23 by 10.2 by 8 inches, it adds significant capacity for camping, RVs, or emergency outages. You get durable components and smart temperature control to support long-term use.
Pros
- 3072Wh LiFePO4 capacity for extended power
- 10-year lifespan with InfiniPower technology
- 5-year full-device warranty
- Smart temperature control system
Cons
- Limited to Anker SOLIX F3000 Series compatibility
- Larger physical footprint than smaller packs
- No mention of app or remote control
Good fit if
- You own a SOLIX F3000 power station
- You need a 10-year lifespan for long-term reliability
- You want a 5-year warranty for peace of mind
Skip if
- You use a different power station brand
- You need a compact battery for tight spaces
- You require universal expansion compatibility
Verdict: Anker SOLIX F3000 3072Wh Expansion Battery fits SOLIX F3000 owners who prioritize long-term durability and a 5-year warranty over universal compatibility.
AFERIY P310 3840Wh Expansion Battery
Best for: AFERIY P310 owners needing extra capacity
- Connector Type
- MC4, XT60
- Compatible Devices
- AFERIY P310
- Wattage
- 3600W
- Capacity
- 3840Wh
- Battery Chemistry
- LiFePO4
- Application
- Camping, Home, Outdoor
View on Amazon: AFERIY P310 3840Wh Expansion Battery Affiliate link
The AFERIY P310 adds 3840Wh of LiFePO4 capacity to the AFERIY P310 main unit. It weighs 88.2 pounds and measures 21.7 by 18.3 by 12.6 inches. This pack extends runtime for essentials like refrigerators or medical devices. It supports seamless UPS backup with under 10ms transfer time. You can monitor status via the main unit's app. It qualifies for the 30% solar tax credit.
Pros
- 3840Wh LiFePO4 capacity
- Under 10ms UPS transfer time
- Qualifies for 30% tax credit
- 7-year support warranty
Cons
- Only works with AFERIY P310 main unit
- Cannot function as a standalone power station
- Heavy at 88.2 pounds
Good fit if
- You own the AFERIY P310 main unit
- You need extended runtime for medical equipment
- You want to qualify for the solar tax credit
Skip if
- You need a standalone power station
- You use a different brand's main unit
- You require a lighter portable solution
Verdict: AFERIY P310 3840Wh Expansion Battery is a high-capacity add-on for AFERIY P310 owners needing longer backup for critical loads. It does not suit users without the specific main unit.
Specifications side by side
| Spec | BLUETTI 2764.8Wh Expansion Battery | Anker SOLIX BP1000 1056Wh Expansion Battery | Anker SOLIX F3000 3072Wh Expansion Battery | AFERIY P310 3840Wh Expansion Battery |
|---|---|---|---|---|
| Connector Type | CA90 | not stated | not stated | MC4, XT60 |
| Compatible Devices | BLUETTI Apex 300 | Anker SOLIX C1000 | Anker SOLIX F3000 Series | AFERIY P310 |
| Wattage | not stated | not stated | not stated | 3600W |
| Capacity | 2764.8Wh | 1056Wh | 3072Wh | 3840Wh |
| Battery Chemistry | LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 |
| Application | Home, Emergency | not stated | Camping, Emergency, RV, Power Outage | Camping, Home, Outdoor |
| Dimensions | 20.7 × 12.9 × 8.23 inches | 7.68 × 12.7 × 7.83 inches | 23 × 8 × 10.2 inches | 21.7 × 12.6 × 18.3 inches |
| Weight | 65 pounds | 20.1 pounds | not stated | 88.2 pounds |
| Model | B300K | A17611Z1-85 | A1782111-85 | AF-P310-EC-S |
| Color | not stated | Black | Black | AF-P310-B |
Frequently asked questions
Can I use the Anker SOLIX BP1000 with my BLUETTI Apex 300?
No, you cannot. The Anker SOLIX BP1000 is designed specifically for Anker SOLIX C1000 users. It is not compatible with BLUETTI systems. You need an expansion battery made for your specific main unit brand to ensure proper connection and charging.
Which expansion battery is the lightest option available?
The Anker SOLIX BP1000 is the lightest choice at 20.1 pounds. It is significantly lighter than the 65-pound BLUETTI B300K. This makes it easier to carry for camping trips or outdoor use where portability is a priority for your power setup.
What is the highest capacity expansion battery listed here?
The AFERIY P310 offers the highest capacity at 3840Wh. It provides more energy storage than the 3072Wh Anker SOLIX F3000 and the 2764.8Wh BLUETTI B300K. This extra capacity supports longer backup times for critical loads in emergency or RV situations.
Are all these batteries made with LiFePO4 chemistry?
Yes, all listed options use LiFePO4 battery chemistry. This includes the BLUETTI B300K, Anker SOLIX BP1000, Anker SOLIX F3000, and AFERIY P310. LiFePO4 cells are known for safety and long cycle life, making them suitable for repeated charging and discharging.
Which battery is best for users who need maximum portability?
The Anker SOLIX BP1000 is best for portability. It weighs only 20.1 pounds and measures 12.7 by 7.83 by 7.68 inches. Its compact size and low weight make it easier to transport compared to the heavier, larger BLUETTI and AFERIY units.
Does the AFERIY P310 fit standard power station sizes?
The AFERIY P310 is quite large at 12.6 by 18.3 by 21.7 inches. It is designed specifically for AFERIY P310 owners. It does not suit users without the specific main unit, as it is not a universal expansion battery for other brands.