eWatt 81V 45Ah (Sur-Ron)
Based on manufacturer and retailer listings when we last checked, not confirmed stock. Check the store before you buy.
eWatt’s 81V Light Bee pack: 3,663 Wh and a claimed 32 kW peak at 41 lb. Needs an aftermarket controller and an 81V charger.
Where to buy
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Charged Cycle Works$2,600
Prices change. Check the store before you buy. Two Wheel Current doesn’t sell anything. Some of these are affiliate links or codes: if you buy through them, the store may pay us a small commission at no extra cost to you. It never changes which products or stores we list.
Specs
Electrical
| Nominal voltage | 81.4 V | CLAIMED |
|---|---|---|
| Capacity | 45 Ah | CLAIMED |
| Energy | 3,663 Wh | CLAIMED |
| Cells | Not listed | UNKNOWN |
| Configuration | Not listed | UNKNOWN |
Output
| Continuous discharge | Not listed | UNKNOWN |
|---|---|---|
| Peak discharge | Not listed | UNKNOWN |
| Continuous power | Not listed | UNKNOWN |
| Peak power | 32 kW | CLAIMED |
Physical
| BMS | Not listed | UNKNOWN |
|---|---|---|
| Connector | Not listed | UNKNOWN |
| Weight | 41 lb | CLAIMED |
Fitment
| Fits | Sur-Ron Light Bee | CLAIMED |
|---|---|---|
| Controller required | Yes (aftermarket; not the OEM 60V) | CLAIMED |
Pricing
| Price (US) | $2,600 | REPORTED |
|---|
Support
| Warranty | 2 years | CLAIMED |
|---|
Charged Cycle Works says it runs tuned at 30 kW / 1,000 phase amps on its race bikes. A longer lid latch is included; no new lid or seat extension needed. Discharge ratings and cells aren’t listed. The listing says an 81V charger is required but links a 72V charger, so check before buying.