Varstrom Ebike Battery 48V 20Ah 40A BMS Downtube Pack

Power your ride with a versatile Varstrom battery that fits downtube or rear rack setups and delivers dependable range.

• Downtube or rear‑rack mounting fits your frame with universal compatibility for popular BAFANG and Tongsheng kits, plus a secure XT60 connector for your wiring.
• 48V 20Ah (960Wh) of energy storage delivers extended range for your daily commutes and longer weekend rides; supports 2A or 4A charging options.
• Smart protection with a 40A BMS covers over‑current, over‑voltage, over‑discharge, short‑circuit, over‑charge, temperature control, and cell balance for your safety.
• Durable, CE‑certified build with 1‑year warranty and 1000+ cycles; CC/CV charging; ready for your 36V–52V configurations and a wide operating range (-15°C to 65°C discharge; 0°C–45°C load).