Bosch Compact Charger 2A vs Shimano STEPS EC-E8004
Comparison 2026 — E-bike Chargers
VS
Our verdict
Based on our weighted scoring, the Shimano STEPS EC-E8004 edges out the Bosch Compact Charger 2A with an overall score of 86/100 against 82/100. It scores particularly well on charging speed (76/100) and compatibility (92/100), making it the better all-round pick in E-bike Chargers.
The Bosch Compact Charger 2A remains a sensible alternative if price is your main concern — it lands at €69.00 versus €79.00.
Charging speed winner
Shimano STEPS EC-E8004
12% higher than its rival
Value winner
Shimano STEPS EC-E8004
4% better value for money
Specifications
| Specification | Bosch Compact Charger 2A | Shimano STEPS EC-E8004 |
|---|---|---|
| Price | €69.00+14% | €79.00 |
| Rating | ★4.6 (1,980) | ★4.5 (640) |
| Overall | 82/100 | 86/100+5% |
| Charging | ||
| Charging current | 2 A | 4 A+100% |
| Output voltage | 36 V | 36 V |
| Power | 72 W | 144 W+100% |
| Charge time 500 Wh (0-100%) | ± 9 uur | — |
| Weight | 560 g+16% | 650 g |
| Charge time 504 Wh (0-100%) | — | ± 5 uur |
| Compatibility | ||
| Battery type | Bosch PowerPack / PowerTube Classic+ | Shimano STEPS BT-E6000 / E8010 / E8014 / E8020 / E8035 / E8036 |
| Capacities | 300 / 400 / 500 / 625 Wh | — |
| Motors | Active, Performance, Performance CX (2014-2021) | STEPS E6000 / E7000 / E8000 / EP8+198% |
| Smart System | Nee / No | — |
| Connector | — | Shimano 4-pin rond / 4-pin round |
| Not compatible | — | Bosch / Brose / Bafang / Yamaha |
Pros and cons
Bosch Compact Charger 2A
Pros
- Only 560 grams — 30% lighter than the standard 4A Bosch charger
- Detachable C7 mains cable saves luggage space and works internationally
- Fully compatible with all Bosch Classic+ PowerPack and PowerTube batteries
- Perfect for cycling holidays along the Vechtdal, Wadden or Rhine routes
Cons
- 2A is slow — a 500 Wh pack takes nearly 9 hours to go from 0 to 100%
- More expensive per amp than the standard 4A charger
Shimano STEPS EC-E8004
Pros
- Genuine Shimano product with a 2-year manufacturer warranty
- Compact and silent — no audible fan during charging
- Compatible with virtually all Shimano STEPS E6000/E7000/E8000 batteries
- Charges a 504 Wh BT-E8035 pack to full in about 5 hours
Cons
- Shimano does not offer a 6A fast-charge variant
- Works exclusively with Shimano STEPS batteries — not interchangeable with Bosch or Brose