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BLUETTI · Expansion battery

BLUETTI B230

Discontinued or legacy model

BLUETTI B230: 2,048 Wh expansion battery. Check the required station and connection cable.

Capacity: 2,048 Wh
Works with: AC200MAX, AC70

Current price unavailable

Selected configuration: Default Title

Exact model / SKU

B230-UN-GY-BL-SPFUS · 44466852823259

Manufacturer product page ↗Fit My Needs Full Specs ↓

Check current USD price and availability at BLUETTI. Merchant checkout confirms the selected configuration.

Seller prices, financing, promotions, shipping and returns are set by the merchant. Manufacturer warranties follow the exact product and purchase terms.

Facts reviewed 2026-09-24

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Full Specs

Specifications apply to the stated market and configuration. Expanded-system figures require the named additional equipment.

Capacity: 2,048 WhB230 US expansion battery specifications

Battery

Capacity: 2,048Wh (51.2V,40Ah)BLUETTI source ↗ · reviewed 2026-09-24
Lead-acid battery: 12/24V from Cigarette Lighter Port (Via BLUETTI D050S)BLUETTI source ↗ · reviewed 2026-09-24
Life Cycles: 3,500+ Cycles to 80% Original CapacityBLUETTI source ↗ · reviewed 2026-09-24
Type: LiFePO4 (Lithium Iron Phosphate)BLUETTI source ↗ · reviewed 2026-09-24

Outputs

12V DC Outlets: 1 x 12V/10A (Car Outlet)BLUETTI source ↗ · reviewed 2026-09-24
Independent DC outputs: One 12 V/10 A socket, one 18 W USB-A and one 100 W USB-C. The B230 has no AC inverter.Reviewed manual scope: 1–15 (complete English manual)BLUETTI source ↗ · reviewed 2026-09-24
USB-A Port: 1 x 18W USB-ABLUETTI source ↗ · reviewed 2026-09-24
USB-C Port: 1 x 100W Max.BLUETTI source ↗ · reviewed 2026-09-24

Charging

AC Adapter (400W): ≈5.5~6 HoursBLUETTI source ↗ · reviewed 2026-09-24
AC Adapter Input: 500W Max.BLUETTI source ↗ · reviewed 2026-09-24
Car Input: 12/24V from Cigarette Lighter Port (Via BLUETTI D050S)BLUETTI source ↗ · reviewed 2026-09-24
Max Input: 500WBLUETTI source ↗ · reviewed 2026-09-24
Pass-through Charging: YesBLUETTI source ↗ · reviewed 2026-09-24
Solar (500W): ≈4.5~5 Hours (With prime sunshine, ideal orientation and low temperature)BLUETTI source ↗ · reviewed 2026-09-24
Solar Input: 500W Max., VOC 12-60VDC, 10A (Via BLUETTI D050S)BLUETTI source ↗ · reviewed 2026-09-24

Configurations & compatibility

AC200MAX expansion: AC200MAX plus one B230 provides 4,096 Wh; two B230 batteries provide 6,144 Wh. Use the documented P090A connection.Reviewed manual scope: 1–15 (complete English manual)BLUETTI source ↗ · reviewed 2026-09-24
Optional charging equipment: The T500 AC adapter and D050S charging kit are separate purchases; solar and vehicle charging through this input require the D050S.Reviewed manual scope: 1–15 (complete English manual)BLUETTI source ↗ · reviewed 2026-09-24

Dimensions & operation

Compatibility: AC200Max(Original Expansion), AC200P/EB150/EB240 (DC-DC Connection via D050S)BLUETTI source ↗ · reviewed 2026-09-24
Dimensions (LxWxD): 16.5 x 11 x 8.9in ( 42 x 28 x 22.75cm)BLUETTI source ↗ · reviewed 2026-09-24
Management System: MPPT Controller, BMS, etc.BLUETTI source ↗ · reviewed 2026-09-24
App connection: Battery status and firmware updates use the connected AC200MAX and BLUETTI app; the battery is not an independent Wi-Fi station.Reviewed manual scope: 1–15 (complete English manual)BLUETTI source ↗ · reviewed 2026-09-24
Manual operating limits: 21.8 kg; 420 × 280 × 227.5 mm. Charge at 0–40°C; discharge at −20–40°C. Keep dry and ventilated.Reviewed manual scope: 1–15 (complete English manual)BLUETTI source ↗ · reviewed 2026-09-24
Operating Temperature: 32°F-104°F (0-40°C)BLUETTI source ↗ · reviewed 2026-09-24
Storage Temperature: -4-104℉(-20-40℃)BLUETTI source ↗ · reviewed 2026-09-24
Weight: 48lbs (21.8kg)BLUETTI source ↗ · reviewed 2026-09-24

Included equipment

Standard package in the manual: B230 battery, P090A expansion cable, user manual, warranty card and quality-control certificate. Confirm a legacy or reseller package separately.Reviewed manual scope: 1–15 (complete English manual)BLUETTI source ↗ · reviewed 2026-09-24

Warranty & documentation

Regional manufacturer warranty policy: 48 months.Exact regional policy match; Complete relevant official page in web retrieval text; checksum identifies the saved retrieval capture, not raw manufacturer HTML; preserve purchase-date eligibility and exclusions.BLUETTI source ↗ · reviewed 2026-09-24
Manufacturer warranty eligibility: Coverage starts with the original purchase and requires valid purchase evidence. BLUETTI restricts the warranty to the purchase country; unauthorized sellers, misuse and normal wear are excluded. Check the linked policy for claims and extension conditions.Exact regional policy match; Complete relevant official page in web retrieval text; checksum identifies the saved retrieval capture, not raw manufacturer HTML; preserve purchase-date eligibility and exclusions.BLUETTI source ↗ · reviewed 2026-09-24
Warranty: 48 MonthsManufacturer warranty; eligibility, registration requirements, exclusions and purchase-region terms apply.BLUETTI source ↗ · reviewed 2026-09-24

Verified compatible accessories

Manuals & downloads

Reviewed manufacturer user manual ↗

Questions about this product

FAQs

Can it charge while supplying power?: Yes. The B230 manual supports simultaneous charging and discharging within its connection and temperature limits.Reviewed manual scope: 1–15 (complete English manual)BLUETTI source ↗ · reviewed 2026-09-24