Amsahr 45N1703-02 Replacement Battery for Lenovo 45N1703, 20BS003HMH, 20BTA0M400 18 Months Manufacturer Warranty, 100% Satisfaction Guaranteed. 100% compatible Non-OEM : Lithium ion (Li- ion) Long life battery: Rechargeable with No Memory Effect and power Surge protection. 14.8, 3040mAh, 45Wh, 4-cell Protective Retail Packaging, Each Product is Sealed with Anti-Static Shield Sleeve. Exclusive Offering of high performance, Long Lasting, and durable Grade a Cell battery Replacement Laptop Battery for Lenovo 45N1703 Compatible Non-OEM Long Life, Li-ion Battery Rechargeable with No Memory Effect and Power Surge Protection. Exclusive Offering of High Performance, Long Lasting. Durable Grade A Cell Battery.