3M Speedglas Li-Ion HD Heavy Duty Adflo Battery 837631 (Upgrade for 35-1099-07)
3M Speedglas Li-Ion HD Heavy Duty Adflo Battery 837631: Ultimate Power for Your Adflo System
Upgrade or Spare Battery for 3M Adflo Unit
Upgrade your welding setup with the 3M Speedglas Li-Ion HD Heavy Duty Adflo Battery (MPN 837631), specifically designed as a superior replacement or spare for your Adflo Powered Air Purifying Respirator (PAPR) system.
Although rated at approximately 48 Wh – slightly lower than the older 35-1099-07 battery’s 63 Wh – the 837631 delivers equivalent or better performance, thanks to its advanced high-power lithium-ion cells and compatibility with newer, more efficient Adflo blower units. It offers an exceptional runtime of 10–13 hours, rivaling or exceeding the older battery’s 12-hour capacity, while significantly reducing recharge times. With a rapid charge capability that restores 80% power in just 1 hour and fully charges in only 4–5 hours, downtime is minimized, keeping productivity high.
Key Benefits:
- 12 Month Warranty – full T&C’s available upon request
- Efficient charging with rapid charge function – charging batter to 80% in 1 hour.
- 10-13 hours operating time, when fully charged (operating conditions dependent)
- 40% lighter than original Adflo battery Lightweight lithium battery
- High-capacity, heavy-duty lithium-ion battery for extended run time
- LED indicators for easy monitoring of battery status
- Compatible with all Speedglas Adflo PAPR systems
Ideal for welders and metalworkers demanding continuous, reliable performance, the 837631 heavy-duty battery delivers improved comfort, efficiency, and productivity – making it the clear choice for an upgrade or spare power solution.
