Yoshino EXB1 Solid-State Expansion Battery for B4000-2562Wh
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- INCREASE CAPACITY – With an additional 2562Wh; this expansion battery will keep your B4000 SST running for even longer. With a full ETL certification, safety features include over voltage, over current, overcharging, over-discharging, thermal, and short circuit protection. The SST battery is rated for 4,000 cycles to 80% (11 years of everyday use).
- ADVANCED SOLID-STATE TECHNOLOGY—Solid-state technology (SST) is the evolution of lithium batteries, which provide safer, more compact, and lighter power output than their conventional lithium-ion or LiFePO4 counterparts. The new solid-state battery provides safer and more compact power for off-grid and recreation use.
- FLEXIBLE POWER STORAGE – 48V DC output is available for use when running the expansion battery independently, an adapter is included.
- AWARD-WINNING COMPACT DESIGN – A single solid-state cell holds up to double the capacity of a LiFePO4 battery cell. This maximizes power efficiency in a smaller, lighter, compact unit. Why lug heavy equipment, with Yoshino you don't have to.
- SMART LINK WITH INFINITY CONNECT- Smart Link allows the ability to connect additional 2,562Wh batteries together to increase capacity. With integrated Infinity Connect technology, you can link up to 16 expansion batteries, allowing the ability to match just about any capacity needs of up to 40kWh.
- HIGHER SOLAR INPUT – This battery is great for increasing the watt-hour capacity. It will also add an additional solar input of 1200W to the Yoshino B4000 SST when off-grid, camping, or in emergencies. Quiet, emission-free, and reliable.
- FAST RECHARGING – The EXB1 can be recharged using AC fast charging (0-100% within 90 minutes) and optional solar charging (1200W, 3 hours).
- WHAT'S INCLUDED - (1) EXB1 Expansion Battery, (1) Expansion Cable, (1) Solar Charging Cable MC4 to XT60, (1) Cigarette Car Charging Cable, (1) 48V DC Out Adaptor, (1) User Manual.
Power Beyond Your Adventure
Experience the Power of New Solid-State Technology
Step into the future with the EXB1's advanced solid-state Li-NCM battery. Designed for superior safety, stability, and unmatched performance, it unlocks limitless energy and possibilities while ensuring peace of mind.
Power Up and Go Further
Meet the new EXB1 expansion battery—the ultimate whole-home backup solution. With a massive 2562Wh capacity and cutting-edge solid-state Li-NCM technology, the EXB1 works perfectly with your Yoshino B4000 SST, delivering reliable power for most devices. Stay prepared and meet all your energy needs with ease.
Quality You Can Trust
The EXB1 is built to last, with a 5-year warranty and ETL certification that ensure its quality, reliability, and compliance with industry standards.
Expandable Power Supply for Home Emergency Use
Be ready for any emergency with a scalable power solution that keeps essential appliances running. From refrigerators to medical devices, our portable power station and expansion battery provide reliable, safe, and efficient energy when you need it most.
Independence Power For Your Family Gathering
Enjoy seamless backyard gatherings with power that keeps up. Our expansion battery ensures your heavy-duty grill, oven, kettle, and more stay energized, making every family meal effortless and memorable.
What’s in the Box
- EXB1 Expansion Battery
- Expansion Cable (3.3ft / 1.0m)
- Cigarette Car Charging Cable
- Solar Charging Cable MC4 to XT60
- 48V DC Out(CVOUT) Adaptor
- User Manual, QSG, Thank You Card, Warranty Registration Card
Tech Specs
Comprehensive details outlining the specifications and features of the B4000 product.
OVERVIEW
- Capacity: 2562Wh; 47.45V, 54Ah
- Battery Type: Solid-State Li-NCM
- Cycle Life: 4000 Cycles to 80%+ Capacity
- Net Weight: 44.5 lbs / 20.2 kg
- Dimensions: 21.4 x 10.2 x 9.4 in / 543 x 260 x 240mm
- Warranty: 5 Years
INPUT
- Solar Input: 12-60VDC/20A Max, 1200W Max
- Car Input: 12VDC/10A, 120W Max
GENERAL
- Shelf Life: Recharge to 80% Every 3-6 Months
- APP Control: BT/Wi-Fi Combinationed with B4000
- LED Light Bar: Yes
- Discharge Temperature: -4 to 104°F / -20 to 40°C
- Charging Temperature: 32 to 104°F / 0 to 40°C
- Working Humidity: Maximum 90%
FAQs
What battery does the product use?
The product uses a solid-state Li-NCM 54A battery.
Can expansion batteries be added/removed while the master power station is on?
Do not add/remove expansion batteries while the master power station is on.
What types of applications/devices can the 48V DC Output be used for?
There is a 48V DC Out (CVOUT) Adaptor in the Cable Box, the specification is 48V 3600W.
How do I clean the product?
Use a soft dry towel to wipe gently across all surfaces.
How do I store the product?
If your expansion battery is not going to be used for extended periods of time, power off and disconnect the unit. Store it in a safe dry place with a temperature of 32-104°F / 0-40°C and humidity within 90%. Every 3-6 months charge the product to at least 80% to protect its battery life.
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