Polly Hailong Ebike Battery 36V 48V 52V 20Ah 18650

Upgrade your ride with the Polly Hailong Ebike Battery, a high-performance power source engineered for versatility and reliability. Designed to support 36V, 48V, and 52V systems, this battery delivers customizable capacity options up to 20Ah, delivering extended range for daily commutes and weekend adventures alike.

Key features

Voltage options: 36V, 48V, and 52V compatibility to fit a wide range of e-bike motors.
BMS protection: 20A BMS for 36V models and 30A BMS for 48V/52V models, providing robust over-current, over-discharge, and short-circuit protection.
Capacity choices: 10–20Ah overall. 36V variants include 13Ah, 15Ah, 17.5Ah, and 19.2Ah; 48V variants include 12Ah, 14Ah, and 14.4Ah. Choose the capacity that best matches your riding style.
Premium cell options: Built-in cells include G2500/G3000, Panasonic 18650, and TSL 21700 (cell options available) for balanced energy density and performance.
Certifications: CE certified for safety and compliance.
Charger compatibility: 42V 2A or 54.6V 2A chargers designed to deliver fast, efficient top-ups.
Cycle life: 800–1000+ charge cycles for long-lasting reliability.
Design: Compact, durable construction made to fit securely on Polly Hailong frames with easy mounting and maintenance.

Why choose UNITPACKPOWER Polly Hailong Battery

Engineered for performance and longevity, this battery stands out with its flexible voltage configurations, broad capacity ranges, and high-quality cell options. CE certification and a strong BMS deliver peace of mind on every ride, while multiple charging options and a compact design make it a practical upgrade for riders seeking dependable power without compromise.

Technical specifications

36V / 48V / 52V
Capacity: 10–20Ah (36V: 13Ah, 15Ah, 17.5Ah, 19.2Ah; 48V: 12Ah, 14Ah, 14.4Ah)
Cell types: G2500/G3000, Panasonic 18650, or TSL 21700 (optional)
BMS current: 20A (36V) / 30A (48V/52V)
Charger: 42V 2A or 54.6V 2A
Cycle life: 800–1000+ cycles
Certification: CE