PRO E2 QUICK START GUIDE
Your Pro E2 runs on the Alpride E2 electronic system. No cylinder to refill, no trigger to rearm. Four steps get it ready, and one light tells you it stays that way.
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Step numbers below match the numbered parts on the diagram.
Charge it
Plug into USB-C for the fastest charge, or let two AA batteries do it for you.
- 20 to 40 minUSB-C, 5V DC, 3A charger
- 40 to 80 min2x AA batteries (AA/LR6 1.5V)
While it charges, the light shows your progress:
- Red, 4 blinks per secondCharging, just started
- Orange, 4 blinks per secondCharging, almost there
- Green, 1 blink every 10 secondsCharged and ready
Load the batteries
Two new AA batteries (AA/LR6 1.5V). Alkaline or lithium both work. Don't mix types, and don't mix old with new.
- 2x AANew alkaline or new lithium
- 3 monthsReady time on fresh batteries
Power on. Auto-test.
Press the on-off button. The system checks itself every time it powers up. Watch the light for the result.
- Green, 1 blink every 10 secondsTest passed. Good to ride.
- Red, 1 blink every 10 secondsLow charge. Plug into USB-C.
- Solid redFault. Do not ride with it.
Read the light
Once it's on, the light blinks every 10 seconds to show how much ready time you have left.
- Green, 1 blink every 10 secondsReady for 6+ hours
- Orange, 1 blink every 10 secondsReady for under 6 hours
- Red, 1 blink every 10 secondsCharge now with USB-C
This page covers the basics. Read the full user manual before your first ride, and practice deploying so it's automatic when it counts.
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