[] [Maximum Amount Comprehensive Credit Line Contract NO. SX161213000233 Borrower: Address: Building A1, 68 Xinxia Street, Pinghu, Longgang, Shenzhen. Creditor: Address:4011, Shennan Road, Futian District, Shenzhen. According to relevant laws and regulations of China, this contract was agreed to by the two parties, and both parties agree to comply with all terms of the contract. Clause 1 Clause 2 Content of] [Working Capital Loan Contract REF: JK161213000014 Party A: Address: Building A1, 68 Xinxia Street, Pinghu, Longgang, Shenzhen. Party B: Address: 4011, Shennan Road, Futian District, Shenzhen. According to relevant laws and regulations of China, this contract was agreed by two parties, and both of them will be in accordance with the terms of the contract. Clause 1 Content of the] [Number :40000928-2013 (Henggang) No. 0040 Working capital loan contract The lender (the loan) Person in charge: Duoping Yang Contact: Xiaomin Hong Residence (address): City Center Garden Street shops 101, 201, Henggang Street, Longgang District, Shenzhen Zip Code: 518115 Tel 0755 -28433033 Fax 0755 -28858699 E-mail: / Borrower Legal representative: George Pan Contact: Eric Li Residence (address): Building A2, Luoshan Industrial,] [Basic Credit Line Contract Reference: Xing Yin Shen Longgang credit zi (2013) No. 0430 Creditor: Industrial Bank Co., Ltd., Shenzhen Longgang Branch Address: Parkland, Longxiang Road, Longgang town, Shenzhen Legal Representative / CEO: Jinkui Li Contact: Address: Postal Code: Fax : Tel: 0755-33837817 Fax: Debtor: Springpower Technology (Shenzhen) Co., Ltd. Address: Building A, Chaoshun Industrial Zone, Renmin Street, Danhu, Guanlan] [Working capital loan contract Reference: Xing Yin Shen Longgang loan zi (2013) No. 0430 Lender: Industrial Bank Co., Ltd., Shenzhen Longgang Branch Address: Parkland, Longxiang Road, Longgang Town, Shenzhen Legal Representative / CEO: Jinkui Li Contact: Jinlong Huang Address: Postal Code: Fax : Tel: 0755-33837817 Fax: Borrower: Springpower Technology (Shenzhen) Co., Ltd. Address: Building A, Chaoshun Industrial Zone, Renmin Street,] [REF: Comprehensive Credit Line Contract Contents Chapter one Definitions and interpretation Chapter two The maximum credit limits and Specific line of credit Chapter three The period of credit Chapter four Usage of the Maximum Credit Limits and Specific Line of Credit Chapter five The Fees Chapter six Adjustment of the Maximum Credit Limits and Specific Line of Credit Chapter seven] [REF: ZH78191309001-1JK Working Capital Loan Contract CHINA EVERBRIGHT BANK Contents Article I General Principal Article II Purpose of the Loan Article III Currency, Amount, Term and Disbursement of the Loan Article IV Interest of the Loan and Calculation Method Article V Release and Use of the Loan Article VI Repayment of the Loan Article VII Guarantee Article VIII Assumption of] [Maximum Amount Comprehensive Credit Line Contract NO. SX161213000377 Fiduciary: Address: Building A, Chaoshun Industrial Zone, Renmin Street, Danhu, Guanlan Road, Baoan, Shenzhen Creditor: Address: 4011, Shennan Road, Futian District, Shenzhen. According to relevant laws and regulations of China, this contract was agreed by two parties, and both parties agree to comply with all terms of the contract. Clause 1 Clause] [Working Capital Loan Contract REF: JK161213000016 Party A: Address: Building A, Chaoshun Industrial Zone, Renmin Street, Danhu, Guanlan Road, Baoan, Shenzhen Party B: Address: 4011, Shennan Road, Futian District, Shenzhen. According to relevant laws and regulations of China, this contract was agreed by two parties, and both of them will be in accordance with the terms of the contract. Clause] [Private & Confidential Our Reference: CMD-OU-2013-2647HA-FL 29 July 2013 Hong Kong Highpower Technology Company Limited Unit 12 15/F Technology Park 18 on Lai Street Shek Mun Shatin NT Dear Sirs, Additional Banking Facility Re : Further to our facility letter dated 14 March 2013 under ref. CMD-OU-2013-0708HA-FL (the “Facility Letter”), we are pleased to advise you that Industrial and Commercial] [THE SHANGHAI COMMERCIAL & SAVINGS BANK, LTD. HONG KONG BRANCH (INCORPORATED IN TAIWAN WITH LIMITED LIABILITY) Private and Confidential Our Reference: 6400102110139 26th August 2013 Hong Kong Highpower Technology Company Limited Re: Banking Facility up to a limit of USD3,000,000 Borrower: Hong Kong Highpower Technology Company Limited Facility Letter Appendix We refer to the banking facility currently made available to] [Section 302 of the Sarbanes-Oxley Act of 2002 I, Dang Yu Pan, certify that: 1. I have reviewed this quarterly report on Form 10-Q of Highpower International, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light] [Section 302 of the Sarbanes-Oxley Act of 2002 I, Henry Sun, certify that: 1. I have reviewed this quarterly report on Form 10-Q of Highpower International, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of] [(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Dang Yu Pan Chairman of the Board and Chief Executive Officer November 12, 2013 Henry Sun Chief Financial Officer (Principal Financial and Accounting Officer) November 12, 2013]

[] [REF: : ZH78191206003 Comprehensive Credit Line Contract 1 Contents Chapter one Definitions and interpretation Chapter two The maximum credit limit and Specific line of credit Chapter three The period of credit Chapter four Usage of the Maximum Credit Limits and Specific Line of Credit Chapter five The Fees Chapter six Adjustment of the Maximum Credit Limits and Specific Line of] [Working Capital Loan Contract Reference No. : 2013zhenzhongyinbujiezi No.00038 Party A: Business License: 440307503274740 Legal Representative: Dangyu Pan Address: Building A1, 68 Xinxia Street, Pinghu, Longgang, Shenzhen; Postal code: 518111 Deposit A/C and financial institutions: Bank of China, Pinghu Sub-branch, Shenzhen, 744557938816 Telephone: 8968 6236; Facsimile: 8968 6298 Party B: Legal Representative: Yang Yong Address: 108, Buji Road, Buji Town,] [Section 302 of the Sarbanes-Oxley Act of 2002 I, Dang Yu Pan, certify that: 1. I have reviewed this quarterly report on Form 10-Q of Highpower International, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light] [Section 302 of the Sarbanes-Oxley Act of 2002 I, Henry Sun, certify that: 1. I have reviewed this quarterly report on Form 10-Q of Highpower International, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of] [(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Dang Yu Pan Chairman of the Board and Chief Executive Officer August 12, 2013 Henry Sun Chief Financial Officer (Principal Financial and Accounting Officer) August 12, 2013]