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KallistaI'm going to keep this sweet & short! I have never experienced such excellent customer service with a out of country supplier. This company has gone far and beyond to meet the needs of their customers. Their response time with all my concerns were addressed immediately 100%within 1-24 hours and the shipping time was EXCELLENT!
Ni Mh 7.2V 4000mAh Nickel Metal Hydride Battery Car Nickel Rechargeable Batteries

Contact me for free samples and coupons.
Whatsapp:0086 18588475571
wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xChargeable | Yes | Application | Toys, Power Tools, Home Appliances, Consumer Electronics, Vacuum Cleaner |
---|---|---|---|
Weight | 300g, Approx 680g | Storage Type | Indoor Reservation |
Anode Material | Lithium Cobalt Oxide | Type | Ni-Mh Rechageable Batteries |
Capacity | 4000mAh | Voltage | 7.2V |
OEM/ODM | Yes | Color | With Yellow PVC |
Packing | Customer Requirement | Brand | BAKTH/OEN/NETURAL |
Warranty | 3months-1year | Port | Shenzhen/Hongkong |
Highlight | 7.2V Nickel Metal Hydride Battery Car,4000mAh Nickel Rechargeable Batteries,4000mAh Nickel Metal Hydride Battery Car |
Attribute | Value |
---|---|
Chargeable | Yes |
Application | Toys, Power Tools, Home Appliances, Consumer Electronics, Vacuum Cleaner |
Weight | 300g, approx 680g |
Storage Type | indoor reservation |
Anode Material | Lithium Cobalt Oxide |
Type | Ni-Mh Rechageable Batteries |
Capacity | 4000mAh |
Voltage | 7.2V |
OEM/ODM | Yes |
Color | with yellow PVC |
Packing | Customer Requirement |
Brand | BAKTH/OEN/NETURAL |
Warranty | 3months-1year |
Port | Shenzhen/Hongkong |






The battery pack can be customized according to customer requirements, please contact the store customer service.

- Customized battery voltage, capacity size and case
- Customized connect plug and socket, Cable, waterproof
- Customized special battery packs for any applications
- Customized BMS charging and discharging current, balance function with communication protocol, etc.
- High energy density - potential for yet higher capacities
- Does not need prolonged priming when new - one regular charge is all that's needed
- Relatively low self-discharge - less than half that of nickel-based batteries
- Low Maintenance - no periodic discharge needed; no memory effect
- High current capability - specialty cells can provide very high current for power tools
Passed rigorous safety tests including: Drop shock, Impact, Squeeze, Soak, Bonfire, over-charge, and over-discharge.
No leakage, no venting, no disassembly, no rupture and no fire with stable chemical structure.


- There is a risk of safety accidents using unqualified battery, so we use qualified battery cells, full function PCB/BMS with strict QC procedure as essential requirements in designing and producing batteries.
- Strict control for cleanliness in dust-free workshop from IQC, IPQC to OQC, we control every step strictly.
- CE, UL, SGS, FCC, ROHS and ISO9001:2000 certified.

Founded in 2002, Shenzhen BAK Technology Co., Ltd is a high tech Enterprise, which is mainly engaged in designing, developing, manufacturing and marketing Lithium batteries with well-equipped testing facilities and strong technical force.
With a wide range, good quality, reasonable prices and timely service, our products are extensively used in a variety of electronic devices. We follow ISO 9001:2008 and ISO14001:2004 certified management systems for further performance assurance.



