Seat-Tube Folding E-Bike Battery for ENGWE L20 / Gopina, 36V / 48V, 12.5Ah to 21Ah, 21700 Cells, 390 mm, Black

Black 390 mm seat-tube battery for the ENGWE L20, Gopina and similar folding e-bikes, offered at 36 V from 15 Ah to 21 Ah or 48 V from 12.5 Ah to 14.5 Ah.

Specifications

• Model: 21700 seat-tube L390 (ENGWE L20)
• Configuration: 36V 15Ah, 36V 15.6Ah, 36V 17.4Ah, 36V 18Ah, 36V 19.8Ah, 36V 21Ah, 48V 12.5Ah, 48V 13Ah, 48V 14.5Ah
• Battery type: Lithium-ion, rechargeable
• Cells: Grade A Chinese or Japanese / Korean brand cells, 2500-3500 mAh
• Battery style: Seat-tube (inner tube hidden) pack
• Length: 390 mm
• Fits: ENGWE L20, Gopina (title); folding and city e-bikes
• Composition: 10S4P / 13S4P / 13S3P / 14S4P (as listed)
• BMS: 20 A / 30 A
• Charger: 2 A, 3 A or 3-5 A
• Fits motors: 250 W – 1000 W
• Colour: Black
• Cycle life: 1000 cycles or more
• Certification: CE
• Dimensions: 390 mm long; width and height not stated
• Charger / mains plug: Charger not listed as included; charger mains plug type and AC input voltage are not stated by the supplier (contact us before ordering)
• Pricing note: The supplier quotes one price range across all options without per-option prices; prices are spread low to high by battery energy (voltage x capacity) across that range. The supplier lists 3 further 48 V capacity options that are not shown on the listing (contact us)
• Lead time: about 7 days
• Origin: Guangdong, China

Package: Single item; package 46 x 23 x 13 cm; gross weight 6.0 kg

Shipping is calculated at checkout.