• Shenzhen BAK Technology Co., Ltd.
    Kallista
    I'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!
Contact Person : Dong
Phone Number : +86 13828713564
Whatsapp : +8613828713564

BAKTH-835867-1S-3, 3.7V, 4700mAh, 17.39Wh

Place of Origin China
Brand Name BAKTH
Certification UN38.3
Model Number BAKTH-835867-1S-3
Minimum Order Quantity 2PCS
Price US$3.89
Packaging Details Carton
Delivery Time 15~20days
Payment Terms T/T
Supply Ability 100000PCS/Month
Product Details
Voltage 3.7V Cut-off Voltage 2.8V
Discharging Temp 0℃~45℃ Charge Current 0.5C
Chargeable Yes Working Temperature 0℃ ~45℃
Capacity 4700mAh
Highlight

3.7V Li Polymer battery pack

,

4700mAh Li Polymer battery

,

17.39Wh rechargeable battery pack

Leave a Message
Product Description
Product Overview:

This is a single lithium-ion cell configuration with a nominal voltage of 3.7V and a high capacity of 4700mAh. The 1S design simplifies device power management, eliminating the need for cell balancing circuitry. The cell chemistry is optimized for high energy density and long cycle life, typically supporting over 800 charge cycles while retaining above 80% of its original capacity under standard use conditions.


Description:
Model   No. BAKTH-835867-1S-3
Brand Name BAKTH / Neutral / OEM
Compliant   certification standards IEC62133 / UN38.3 /   RoHS
Discharging   temperature 0~45
Electrical   Performance
Nominal   Voltage 3.7 V
Nominal   Capacity 4700 mAh
Power Capacity 17.39 Wh
Max. charging   voltage 4.2 V
Cut-off   voltage 2.8 V

  • Charging & Maintenance Guidelines

    Recommended Charging Method: Use a dedicated single-cell (1S) Constant Current/Constant Voltage (CC/CV) lithium-ion charger set to 4.2V ±0.05V.

    • Optimal Charge Current: 0.5C = 2.35A. This rate balances charging speed with maximizing long-term cycle life.

    • Maximum Charge Current: 1C = 4.7A. Suitable for fast charging scenarios, though consistent use at this rate may moderately reduce total cycle count.

    • Balancing Not Required: As a single-cell pack, external balancing is unnecessary. However, using a quality charger with precise voltage regulation is critical.

  • Operating Environment‌:

    • Charge temperature‌: ‌0°C to 45°C
    • Discharge temperature‌: ‌-20°C to 60°C
    • Avoid‌: Exposure to water, metal contact, crushing, or direct sunlight

    Safety Warnings‌:

    • ❌ Never disassemble, puncture, or modify the pack
    • ❌ Never charge with non-balanced or NiMH/lead-acid chargers
    • ❌ Never expose to temperatures >65°C or < -30°C
    • ✅ Always use original or certified replacement chargers
    • ✅ Store away from flammable materials and metal objects

    Applications & Compliance

    • Target Devices‌: Industrial handheld terminals, portable X-ray units, battery-powered drones, field service tools, smart inventory scanners
    • Certifications‌: ‌UN38.3‌, ‌CE‌, ‌RoHS‌, ‌IEC 62133-2‌, ‌UL 2054
    • Transport Compliance‌: Meets IATA Section II for air shipment (under 100Wh limit — 45.6Wh is well within)