Forge Power Kit — LiFePO4 Power Station (4S, 12.8 V)

Every stocked part for the Forge reference design: 4S 40 A BMS, XL4016 8 A buck with display, XL4015 CC/CV charger stage, two LM2596 USB bucks, voltage sensor, ACS712, fuse kit and holders, DC jacks, XT60 lead, bulk capacitors and an ESP32 for the WiFi readout.

Kit contents

• 1 × 4S battery management system 40 A (PW-2253)
• 1 × XL4016E1 8 A buck with display (12 V output) (PW-3229)
• 1 × XL4015E 5 A CC/CV buck (charger, 14.6 V) (MSC-3228)
• 2 × LM2596 buck (USB 5 V) (MDL-2786)
• 1 × Voltage sensor module (PW-3215)
• 1 × ACS712 30 A current sensor (PW-2423)
• 1 × Fuse assortment kit (PW-2658)
• 3 × Fuse holder 5×20 mm (PW-2659)
• 2 × DC jack (PRT-2574)
• 1 × XT60 female with 12 AWG wire (EM-3236)
• 2 × 1000 µF 50 V electrolytic (output bulk) (CMP-1944)
• 1 × ESP32 development board (optional WiFi readout) (MSC-2628)

Not included

Four LiFePO4 cells (32700 6 Ah or prismatic), nickel strip or holders, USB-A sockets, rocker switch, 12 AWG wire and the case.

The full build guide — block diagram, wiring, why-these-parts, gotchas and safety — is the lifepo4-power-station-4s reference design in Forge: forge.microscale.net/design (ask for it by name). Print the enclosure with Forge Prototype.