Battery typeLi-ion. Voltage: 11.55V. Capacity: 53.9Wh 4670mAh. Compatible Part NumberAP15O5L AP1505L 3ICP4/91/91. Replacement For LaptopAcer Spin 5 SP513-52N-54SF Predator Triton 700 PT715-51 i7-7700HQ,GTX 1080 Max-Q, Acer Swift 1 (SF114-32) SF114-32-P8GG Series Acer Swift 5 (SF515-51T) SF515-51T-76B6 Series, Acer Chromebook R13 CB5-312T-K0YK Series. CertificateAll OUWEE products are Certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety. OUWEE Worry-Free Warranty ServiceRest assured with 30 days Refund and 12 months Replacement,also get our friendly customer service.