Battery run times
How long will it keep you warm? Pick a garment to see how long it runs on each battery, or compare every garment on one battery. Plugged into the bike, it runs for as long as the engine does.
Battery
Heat setting
Every figure, as a table
| Garment | Power | Low | Medium | High |
|---|---|---|---|---|
| J601 ULTRAFLEX Heated JacketDraws up to 60W (5.0A at 12V) | 5000mAh Battery(12V 5000mAh) | Up to 2h 30m | Up to 1h 20m | Up to 50 min |
| Vehicle Supply Lead | Runs for as long as the bike does | |||
| J505 EXTREME Heated JacketDraws up to 66W (5.5A at 12V) | 5000mAh Battery(12V 5000mAh) | Up to 1h 50m | Up to 1h 10m | Up to 50 min |
| Vehicle Supply Lead | Runs for as long as the bike does | |||
| J501 Heated JacketDraws up to 60W (5.0A at 12V) | 5000mAh Battery(12V 5000mAh) | Up to 2h 30m | Up to 1h 20m | Up to 50 min |
| Vehicle Supply Lead | Runs for as long as the bike does | |||
| Garment | Power | Low | Medium | High |
|---|---|---|---|---|
| B601 ULTRAFLEX Heated BodywarmerDraws up to 38W (3.2A at 12V) | 12v 4000mAh Gloves Battery Set(12V 2000mAh) | Up to 1h 20m | Up to 50 min | Up to 30 min |
| 5000mAh Battery(12V 5000mAh) | Up to 3h 10m | Up to 2h 10m | Up to 1h 20m | |
| Vehicle Supply Lead | Runs for as long as the bike does | |||
| B501W Ladies Heated BodywarmerDraws up to 14W (1.2A at 12V) | 12v 4000mAh Gloves Battery Set(12V 2000mAh) | Up to 4 hours | Up to 2h 30m | Up to 1h 30m |
| 5000mAh Battery(12V 5000mAh) | Up to 10h 10m | Up to 6h 20m | Up to 3h 40m | |
| Vehicle Supply Lead | Runs for as long as the bike does | |||
| V501 Heated VestDraws up to 17W (1.4A at 12V) | 12v 4000mAh Gloves Battery Set(12V 2000mAh) | Up to 3h 20m | Up to 2 hours | Up to 1h 10m |
| 5000mAh Battery(12V 5000mAh) | Up to 8h 30m | Up to 5h 10m | Up to 3 hours | |
| Vehicle Supply Lead | Runs for as long as the bike does | |||
| Garment | Power | Low | Medium | High |
|---|---|---|---|---|
| G901 EXTREME Heated GlovesDraws up to 31W (2.6A at 12V) | 12v 4000mAh Gloves Battery Set(12V 2000mAh) | Up to 1h 20m | Up to 50 min | Up to 40 min |
| 7.4V 6000mAh Gloves Battery Set(7.4V 3000mAh) | Up to 2h 30m | Up to 1h 50m | Up to 1h 30m | |
| Vehicle Supply Lead | Runs for as long as the bike does | |||
| G701 Heated GlovesDraws up to 31W (2.6A at 12V) | 12v 4000mAh Gloves Battery Set(12V 2000mAh) | Up to 1h 20m | Up to 50 min | Up to 40 min |
| 7.4V 6000mAh Gloves Battery Set(7.4V 3000mAh) | Up to 2h 30m | Up to 1h 50m | Up to 1h 30m | |
| Vehicle Supply Lead | Runs for as long as the bike does | |||
| G701S 'Shorty' Heated GlovesDraws up to 31W (2.6A at 12V) | Vehicle Supply Lead | Runs for as long as the bike does | ||
| G601 Heated Touring GlovesDraws up to 31W (2.6A at 12V) | 12v 4000mAh Gloves Battery Set(12V 2000mAh) | Up to 1h 20m | Up to 50 min | Up to 40 min |
| 7.4V 6000mAh Gloves Battery Set(7.4V 3000mAh) | Up to 2h 30m | Up to 1h 50m | Up to 1h 30m | |
| Vehicle Supply Lead | Runs for as long as the bike does | |||
| G301 'Lobster' Heated GlovesDraws up to 18W (1.5A at 12V) | 12v 4000mAh Gloves Battery Set(12V 2000mAh) | Up to 3h 20m | Up to 1h 40m | Up to 1h 10m |
| Vehicle Supply Lead | Runs for as long as the bike does | |||
| G201 Heated Inner GlovesDraws up to 22W (1.8A at 12V) | 12v 4000mAh Gloves Battery Set(12V 2000mAh) | Up to 2h 30m | Up to 1h 30m | Up to 1 hour |
| 7.4V 6000mAh Gloves Battery Set(7.4V 3000mAh) | Up to 3h 50m | Up to 2h 10m | Up to 1h 20m | |
| Vehicle Supply Lead | Runs for as long as the bike does | |||
| Garment | Power | Low | Medium | High |
|---|---|---|---|---|
| T103 Heated TrousersDraws up to 36W (3.0A at 12V) | 5000mAh Battery(12V 5000mAh) | Up to 4h 20m | Up to 2h 20m | Up to 1h 30m |
| Vehicle Supply Lead | Runs for as long as the bike does | |||
| S302 Heated SocksDraws up to 5W (0.4A at 12V) | 12v 4000mAh Gloves Battery Set(12V 2000mAh) | Up to 13h 40m | Up to 6h 50m | Up to 4 hours |
| 5000mAh Battery(12V 5000mAh) | Up to 34 hours | Up to 17 hours | Up to 10h 10m | |
| Vehicle Supply Lead | Runs for as long as the bike does | |||
| Garment | Power | Low | Medium | High |
|---|---|---|---|---|
| Heated Motorcycle CushionDraws up to 15W (1.3A at 12V) | Vehicle Supply Lead | Runs for as long as the bike does | ||
Getting the most from a charge
-
Warm up, then turn down
Low runs two to three times as long as High. Warm up on High, then drop to the lowest setting that keeps you comfortable.
-
Keep spares warm
Batteries give less in the cold. Carry a spare inside your jacket rather than in a top box, and set off fully charged.
-
Ride all day on the bike
On a vehicle supply lead your kit runs for as long as the engine does. The guide to wiring shows the lead and fuse you need.
-
Charge it properly
Charge with the charger or cable supplied, and take the battery out of the garment when you are not using it.
Run times are worked out from each garment's power draw at each setting and the battery's capacity, allowing for conversion losses, and rounded to the nearest 10 minutes. They are the most you can expect: cold weather, an older battery and a part charge all take time off.
Batteries and power
What battery options can power my KEIS heated jacket, vest or gloves?
• 5000mAh 12V battery pack – portable, works with everything but gloves.
• 2×2000mAh 12V glove batteries – fit into glove cuffs, ideal for short rides.
• 2×3000mAh 7.4V glove batteries – longer runtime, slightly lower heat.
For long rides, vehicle power is recommended.
What runtime can I expect for my 5000mAh battery?
It depends on the garment and the heat setting. Every garment's run time on each battery and heat setting is on our battery run times page: keisapparel.com/pages/keis-heated-apparel-battery-run-times
What runtime can I expect for the 4000mAh battery?
The 4000mAh set is two 2000mAh glove batteries, one per glove. Run time depends on the gloves and the heat setting. Every figure is on our battery run times page: keisapparel.com/pages/keis-heated-apparel-battery-run-times
What is the difference between 12V and 7.4V KEIS batteries?
12V = higher heat, shorter runtime. 7.4V = lower heat, longer runtime.
How long does it take to fully charge a KEIS battery pack?
5000mAh – ~2 hours with KEIS fast charger.
Can KEIS batteries be charged from a motorcycle USB port?
Possible, but less efficient. Use KEIS fast charger for best performance.
