The EXFO GP-2209 Rechargeable Lithium Ion 3.7V Battery (10950mAh, 40.5Wh) is a spare battery for MaxTester OTDRs and fiber certifiers: MAX-700B/C, MAX-900/900-iCERT and MAX-FIP series. It provides 7-12 hours of operation. The battery functions and charges properly at the temperature from 50°F to 104°F (10°C to 40°C).
Note: The battery is not charged at the factory. Fully charge it before using for the first time.
Warning: Keep the battery away from fire to avoid explosion. Do not drop or give a shock to the battery. Store it at the temperature below 122°F (50°C). Charge the battery only with specified charger.