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Item #:
66872257
KBT 3.7V 250mAh Li-Polymer Battery:502030 Lipo Rechargeable Lithium-ion Replacement Batteries with PH1.252.02.54 JST Connector-4pack
Item #:
66872257
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Certified quality: Each lithium battery pass safety examination before they leave the factory.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Capacity
With a 250mAh capacity, the KBT battery ensures longer-lasting power for your devices, reducing frequent replacements and downtime.
Multiple Connectors
Equipped with PH1.25/2.0/2.54 JST connectors, this battery provides versatile compatibility with a variety of electronic projects and applications.
Eco-Friendly
These rechargeable lithium-ion batteries are designed for sustainability, allowing multiple uses over time, reducing waste and promoting environmentally friendly practices.
Product Details
| Item Weight | 0.2 lbs (90 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Hobbyist Drone Users
Ideal for hobbyists needing lightweight batteries for small drones and remote-controlled models.
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DIY Electronics Projects
Perfect for makers working on compact electronics and robotics projects needing rechargeable power sources.
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Portable Devices
Great for users of portable devices requiring slim batteries for power efficiency and mobility.
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High-Power Devices
Not suitable for devices requiring high voltage or current, as it may underperform or fail.
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Long-Term Storage
Not ideal for users needing batteries for long-term storage without regular charging to maintain performance.
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Non-Compatible Connectors
Users with devices that do not support PH connector types may find this product unsuitable for their needs.
Product Description
KBT 3.7V 250mAh Li-Polymer Battery:502030 Lipo Rechargeable Lithium-ion Replacement Batteries with PH1.252.02.54 JST Connector-4pack
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What type of connector is included with the batteries?
Answer: The batteries come with a PH1.25 JST connector, and an extra PH2.0/2.54 JST connector for replacement. -
Question:
Are these batteries tested for safety standards?
Answer: Yes, each lithium battery undergoes safety examinations before leaving the factory, including UN38.3 test standards. -
Question:
What is the maximum discharge rate of these batteries?
Answer: All batteries listed have a maximum discharge rate of 3C. -
Question:
What devices is this battery compatible with?
Answer: It is compatible with devices such as dashcams, MP3 players, and more. -
Question:
Is soldering required?
Answer: Yes, soldering is required for installation. -
Question:
What is the capacity of this battery?
Answer: The capacity is 250mAh.
Nutritionist's Take
The KBT 3.7V 250mAh Li-Polymer Battery is not a consumable product and does not fall under the category of nutritional items. Nutritionists do not evaluate batteries for their health benefits or drawbacks as these items do not contain ingredients that have nutritional value or impact dietary needs. The product's focus is on providing power supply solutions rather than any health-related claims. Consequently, there are no nutritional benefits or health impacts associated with its use. Consumers should consider the quality and safety standards of electronic components instead, ensuring proper usage to avoid hazards rather than evaluating it from a dietary perspective.
kbtkeepbettertech 3.7V Editorial Review
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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Features & Benefits
- Lithium polymer batteries with PH1.25 JST connector
- Certified quality ensuring safety standards are met
- Various capacities ranging from 80mAh to 10000mAh
- Sizes available from 15.2*13.8*6mm to 60*110*12mm
- All batteries have a maximum discharge of 3C
- Extra PH2.0/2.54 JST connector included for replacement
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