Battery for Convoy L21B PM1 & SFT40 models prior 20/07/23
Old stock of the Convoy L21B PM1 & SFT40 prior 07/2023 required a custom battery for weapon mounting. I no longer provide this battery. For normal handheld use, just grab a flat top 21700 battery from a local vape store. If you want to mount it, then you'll need to post the torch back for a replacement circuit board with a normal spring, for the button top batteries I sell.
I had installed a spring inverted since this was the only way to allow gun mounted use for these two lights at the time. They were released to be only for handheld use, so I had to modify them. The large button top helped it to make a connection to the spring and also provide reinforcement to the top for mounting (see 2nd image).
Price is per battery
Battery specs:
- Nominal Capacity: 5000mAh
- Minimum Capacity: 4800mAh
- Nominal Voltage: 3.6V
- Maximum Voltage: 4.2V
- Continuous Discharge Current: 15A
- Approximate Dimensions: 21.4mm x 72.6mm
Buyers must be aware of lithium safety before purchase. Please read my thorough battery safety guide - here

