Speedlite Transmitter ST-E2 battery 1

This is the event details of battery 1 for my ST-E2 (Sanyo).

date event flashes
2004.03.13 Shintani Sayaka 50
2004.04.20 Oda Yumiko 600
2004.05.27 Mizuno Saya 700
2004.06.02 Oda Yumiko 1000
2004.06.11 Kayasaki Ryouko 350
2004.06.16 Ichii Hiori 450
2004.06.27 One Night Session 450
  total 3600

Hitoshi Doi | HD's digital cameras | ST-E2 battery life