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Optimate 2400mA USB Charger & 3-LED Battery Monitor, image 1

Optimate

Optimate 2400mA USB Charger & 3-LED Battery Monitor

Battery ChargersSKU 4-O-100

Cheapest we found

$48.95

at XPERT Moto Gear

$48.95 lowest$49.95 highest

5 recent in-stock prices · spread $1.00 (2%)

Based only on in-stock prices checked in the last 30 days. 5 stores checked; dates for every store are shown below.

Recorded store prices

Prices we recorded when we last checked each store for this exact variant.

XPERT Moto Gear$48.95CheapestIn stock
4 stores at this price$49.95
Cully's YamahaIn stockmay be out of dateProcyclesIn stockROADstoreIn stockSuperbike SupplyIn stock

Product details

Smart 2400mA USB charger, with standby mode & vehicle battery monitor.

The portable & compact SAE to USB 2400mA charger for safe and fast charging of any USB device, including your phone, camera or GPS.

  • Connects to battery lead with industry standard SAE 2-pin connector – Seals perfectly when mated with OptiMate SAE!
  • Charges 1x USB device with up to 2400mA current available (or get optional O-110 USB splitter and charge 2 devices). – Charge current adapts to connected device for safe recharging.
  • Creates weatherproof seal against inserted USB cable, or ‘rideproof’ cap seals when not in use – Worry free phone, camera or GPS charging in any weather!
  • Built in protection turns off USB charging & prevents your parked vehicle’s LFP (LiFePO4) or AGM (Pb)battery from draining – Starts back up when vehicle engine fires up.
  • Monitors and displays parked vehicle’s battery status – indicates battery is ‘start ready’ at the blink of an LED!

LENGTH: 8cm

CHARGE CONNECTOR (INPUT): 2-pin SAE

CHARGE CONNECTOR (OUTPUT): 1x USB

CHARGING AMPS: 2400mA @5V

OPERATION: fully automatic

  • Smart stand-by mode: USB output turns off 1 hour after engine stopped or immediately if voltage reduces below 12.4V.
  • 2 LED battery monitor (when USB output off) – battery status is displayed every 5 seconds.
  • Short circuit, overheat, over-voltage protection.

INPUT: Vehicle 12V system with 12V lead-acid or 12.8V lithium battery.

OPERATION (Voltage)

  • USB ON – 13.3V to 18V – unlimited USB output, USB LED on. Delivers USB power when vehicle engine is charging battery.
  • USB 1 HOUR – 12.4V to 13.3V – 1 hour USB output, USB LED on. Go to standby mode after 1 hour or voltage < 12.4V.
  • STANDBY MODE – Monitoring voltage, turns back on if vehicle battery voltage increases above 13.3V.
  • AGM / LFP MONITOR – LED blink every 5 seconds if battery charge ≥ 50% , sufficient to start vehicle engine.
    • LED LFP: 13.1V to 13.3V.
    • LED AGM: 12.4V to 13.1V.
    • NO LED < 12.4V.
  • OFF ≤ 9V

STYLE: Fully enclosed electronic circuitry with multiple LEDs, unique seal and cap design for USB socket ; use any USB cable, seals when inserted.

Price history

Recorded changes for this exact variant.

Step chart of dated store-price observations. Solid lines show confirmed crawl coverage, dashed lines show overdue missed-check spans, and every line stops at the last confirmed price.

  1. 1XPERT Moto Gear3 points · last checked 23 Aug 2026
  2. 2Cully's Yamaha1 point · last checked 14 Aug 2026
  3. 3Procycles1 point · last checked 22 Aug 2026
  4. 4ROADstore5 points · last checked 22 Aug 2026
  5. 5Superbike Supply1 point · last checked 21 Aug 2026

Solid steps show periods confirmed by the store’s change-only price history and completed crawl record: if the price had changed at a check, another point would appear. Dashed steps show overdue periods with no completed crawl confirmation. Every line stops at that listing’s last confirmed check and is never extended to today. Prices are not live and may have changed since the last point shown.

How we collect and compare prices
Cheapest we found: $48.95 · XPERT Moto GearJump to comparison