Grin 48V 4A ST3 Charger
A standard (non-programmable) 48V 4A lithium battery charger from Grin Technologies for 110-220VAC outlets, terminating in Grin's 3-pin ST3 waterproof connector. A fixed-profile, lower-cost alternative to Grin's programmable Cycle Satiator line, sized for 48V (13s) Li-ion packs.
In brief: 48V Li-ion charger. 4A output. From $113.
Specs verified Sep 29, 2026
Where to Find
Prices tracked across 1 sellerPrice History
Price History
Price changes tracked by the crawler
Current best price $112.50. Over the past 90 days: low $112.50, high $112.50, average $112.50 — about average.
- Grin Technologies
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Specifications
Specifications
- Nominal Voltage
- 48V
- Chemistry
- Li-ion
- Output Current
- 4.0A
- Charge Connector
Physical
- Weight
- 980 g
- Dimensions (L×W×H)
- 197mm × 82mm × 46mm




