Compatible Part Number:A1820 A1707 020-01728 A1707(EMC 3072) A1707(EMC 3162).
Quality Promise:Strictly implementation of top industry standards and use premium Grade A cells. And makes it safe through overcharge and over-discharge, over-current and short circuit protection. All batteries have CE / FCC / RoHS Certified for safety.
After-sales Policy:Supported with 30 days Refund and 12 months Replacement. 24h Email support. Contact us if you have any problems and we will solve it immediately.