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BLUETTI · Expansion battery

BLUETTI B210

Current model

BLUETTI B210: 2,150 Wh expansion battery. Check the required station and connection cable.

Capacity: 2,150 Wh

Current price unavailable

Selected configuration: Default Title

Exact model / SKU

B210-US-GY-BL-SPFUS-00 · 45115292451035

Check current price ↗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: 2,150 Wh single batteryBLUETTI B210 US exact specification

Battery

Capacity: 2,150WhBLUETTI source ↗ · reviewed 2026-09-24
Life Cycles: 3000+BLUETTI source ↗ · reviewed 2026-09-24
Type: LiFePO4 (Lithium Iron Phosphate)BLUETTI source ↗ · reviewed 2026-09-24

Outputs

12V/24V Car Outlet (100W/200W): 12V 20 Hours 24V 7.3 HoursBLUETTI source ↗ · reviewed 2026-09-24
USB-A: 1 x 18W Max.BLUETTI source ↗ · reviewed 2026-09-24
USB-C: 1x 100W Max.BLUETTI source ↗ · reviewed 2026-09-24

Charging

AC Charging: 4.7 Hours with 470W Max. (T500 AC adapter required)BLUETTI source ↗ · reviewed 2026-09-24
Charging-time assumptions: At 25°C, adapter charging is approximately 4.8–5.3 hours. Continuous 500 W solar input is approximately 4.5–5 hours; weather and battery conditions change this.Reviewed manual scope: 1–22 (complete English material, including FCC and Canadian IC statements; French duplicate safety appendix excluded)BLUETTI source ↗ · reviewed 2026-09-24
Direct DC charging limits: Two-pin aviation input: 11–60 V, 10 A and 500 W maximum. T500/T500S input is 58.8 V, 8 A, 470 W maximum.Reviewed manual scope: 1–22 (complete English material, including FCC and Canadian IC statements; French duplicate safety appendix excluded)BLUETTI source ↗ · reviewed 2026-09-24
Pass-through Charging: YesBLUETTI source ↗ · reviewed 2026-09-24
Solar Charging: 4.5 Hours with 500W Max.BLUETTI source ↗ · reviewed 2026-09-24

Configurations & compatibility

Expansion configurations: AC240 supports up to four B210 batteries; AC200L supports up to two B210 batteries and needs a separate connection cable.BLUETTI source ↗ · reviewed 2026-09-24
AC240 expansion: The 1,536 Wh AC240 accepts up to four B210 batteries for 10,136 Wh total. Follow the manual's expansion-port arrangement.Reviewed manual scope: 1–22 (complete English material, including FCC and Canadian IC statements; French duplicate safety appendix excluded)BLUETTI source ↗ · reviewed 2026-09-24
Optional equipment: T500/T500S adapter and AC cable, vehicle cable, lead-acid charging cable, PV voltage regulator, USB-C and DC5521 cables are separate accessories.Reviewed manual scope: 1–22 (complete English material, including FCC and Canadian IC statements; French duplicate safety appendix excluded)BLUETTI source ↗ · reviewed 2026-09-24

Dimensions & operation

Cigarette Lighter Port: 1 x 12V/10ABLUETTI source ↗ · reviewed 2026-09-24
Dimensions (L × W × D): 416.6 × 282.4 × 269.5mm/16.4 × 11.1 × 10.6inBLUETTI source ↗ · reviewed 2026-09-24
IP Rating: IP65BLUETTI source ↗ · reviewed 2026-09-24
Management System: MPPT Controller, BMS, etc.BLUETTI source ↗ · reviewed 2026-09-24
App connection: App status and firmware updates require connection to AC240; B210 does not provide the same app function independently.Reviewed manual scope: 1–22 (complete English material, including FCC and Canadian IC statements; French duplicate safety appendix excluded)BLUETTI source ↗ · reviewed 2026-09-24
Storage guidance in manual V3.0: For extended storage, V3.0 specifies 40–60% charge and a charge/discharge cycle every three months. This supersedes the conflicting 80% storage snippet on the older listing.Reviewed manual scope: 1–22 (complete English material, including FCC and Canadian IC statements; French duplicate safety appendix excluded)BLUETTI source ↗ · reviewed 2026-09-24
Operating Temperature: -4℉-104℉ (-20℃-40℃)BLUETTI source ↗ · reviewed 2026-09-24
Storage Temperature: 14℉-113℉ (-10℃-45℃)BLUETTI source ↗ · reviewed 2026-09-24
Weight: 27.9kg / 61.5lbsBLUETTI source ↗ · reviewed 2026-09-24

Included equipment

Standard package in manual V3.0: B210 battery, solar charging cable, battery expansion cable, product documentation and warranty card. The AC adapter is optional.Reviewed manual scope: 1–22 (complete English material, including FCC and Canadian IC statements; French duplicate safety appendix excluded)BLUETTI source ↗ · reviewed 2026-09-24

Warranty & documentation

Warranty: 6 YearsManufacturer 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 I use this battery by itself?: Yes, for its own DC outputs: one 100 W USB-C port, one 18 W USB-A port, and one 12 V / 10 A car socket. AC output requires a compatible power station.BLUETTI source ↗ · reviewed 2026-09-24
Is B210 waterproof?: No. BLUETTI describes it as IP65 water- and dust-resistant; this is not permission to immerse it.BLUETTI source ↗ · reviewed 2026-09-24
Why does it turn on when connected?: B210 starts charging automatically when an input source is connected; disconnect inputs to turn it fully off.Reviewed manual scope: 1–22 (complete English material, including FCC and Canadian IC statements; French duplicate safety appendix excluded)BLUETTI source ↗ · reviewed 2026-09-24