Ukrainian Components WarehouseA USK project
UKRSKINDUSTRIAL COMPONENTS

LIFEPO4 LITHIUM BATTERIES

PowerBrick Smart 12V LiFePO4 batteries with Bluetooth

The PowerBrick Smart 12V series covers high-capacity lithium iron phosphate batteries at 12.8 V, from 70 to 250 Ah (0.9–3.2 kWh). Inside are cylindrical LiFePO4 cells and a built-in BMS. Most models send SOC, cell voltage and SOH over Bluetooth to an iOS/Android app, and the 70, 100 and 250 Ah models add active cell balancing at up to 1 A. The 135 and 150 Ah versions come with cell heating for cold-weather use, down to −20 °C. The 135 Ah model is also made in a slim Blade case for tight spaces. Cycle life exceeds 3,000 cycles, continuous discharge current is 100–180 A, and the case is IP65. The batteries serve electric vehicles, boats, solar storage, UPS, telecom and security systems.

  • 12.8 V, 70–250 Ah (0.9–3.2 kWh)
  • Bluetooth monitoring of SOC, SOH and cell voltage
  • Active balancing at up to 1 A
  • Cell heating for use down to −20 °C
  • 100–180 A continuous discharge
  • Up to 4 in series and 16 in parallel

Model comparison

8 models

ModelVoltageCapacityEnergyWeightDimensions
PowerBrick Smart 12V-70Ah-AB-BT12.8 V70 Ah896 Wh8.1 kg228 × 138 × 210
PowerBrick Smart 12V-100Ah-AB-BT12.8 V100 Ah1,280 Wh11.3 kg260 × 168 × 212
PowerBrick Blade 12V-135Ah-BT12.8 V135 Ah1,728 Wh13.4 kg395 × 108 × 287
PowerBrick Smart 12V-135Ah-BH12.8 V135 Ah1,728 Wh13.1 kg260 × 170 × 208
PowerBrick Smart 12V-135Ah-BT12.8 V135 Ah1,728 Wh13.1 kg260 × 170 × 208
PowerBrick Smart 12V-150Ah-BH12.8 V150 Ah1,920 Wh15.8 kg307 × 167 × 212
PowerBrick+ 12V-150Ah12.8 V150 Ah1,920 Wh15.8 kg307 × 167 × 212
PowerBrick Smart 12V-250Ah-AB-BT12.8 V250 Ah3,200 Wh27.8 kg500 (520) × 239 × 217

Technical specifications

ChemistryLiFePO4, built-in BMS, active balancing
Voltage12.8 V
Capacity70; 100; 135; 150; 250 Ah (0.9–3.2 kWh)
Continuous discharge current100–180 A
Cycle life>3,000 cycles
Protection ratingIP65
MonitoringBluetooth (SOC, cell voltage, SOH)
Versionswith cell heater; slim “Blade BT” case, 135 Ah
Scalingup to 16 in parallel and 4 in series
Weight8.1–27.8 kg
CertificationsCE, RoHS, UN 38.3
HS code8507.60
UKTZED code (Ukraine)8507600000
CN code (EU)85076000

Applications

  • Electric and utility vehicles
  • Robotics and AGVs
  • Solar and wind energy storage
  • Boats and ships
  • Street lighting
  • CCTV and security cameras
  • UPS and backup power
  • Telecom
  • Medical equipment

Request a price and lead time

PowerBrick Smart 12V LiFePO4 batteries with Bluetooth. We reply within one business day.

* — required fields

Or email office@usk.ua or call +38 (044) 339-50-20.

FAQ

How many Smart 12V batteries can be wired in series and parallel?

Per the datasheets, up to 16 in parallel and up to 4 in series (up to 48 V).

Can these batteries be used in freezing conditions?

Discharge is allowed from −20 °C, while standard models charge from 0 °C. For cold climates the 12V-135Ah-BH and 12V-150Ah-BH versions have cell heating and work down to −20 °C.

Can PowerBrick replace a lead-acid battery and keep the existing charger?

In most cases, yes. PowerBrick electrical parameters match AGM batteries of the same voltage, and most lead-acid chargers work, although the manufacturer recommends a dedicated lithium-ion charger. The battery can be discharged to 100%, so a lead-acid or AGM battery can be swapped for a lithium one of half the capacity, for example 50 Ah instead of an AGM 100 Ah.

REQUEST

Need a price, lead time or replacement?

Send us a request and we will confirm the configuration, lead time and delivery terms. We reply by email.

How we use your data

UKRSK, Ukrainian Components Warehouse, is a USK project. This form saves your email, request details, optional name and company, and attached files on the UKRSK server to process your enquiry. Files are not published in the catalogue. The form currently does not perform automated technical matching or send commercial quotations. To enquire about or delete your data, submit a request using this form and include your reference number. Do not attach passwords, payment details or unrelated confidential materials. Technical rate-limit records are stored separately; no advertising trackers are used.

To monitor page performance we collect LCP, INP and CLS measurements, language, screen category and a random measurement ID. These are stored on our hosting for up to 35 days; form contents, email, IP address and full URL are not recorded in this log. No cookies are used; Do Not Track and Global Privacy Control disable measurement.